https://devapps.quickvid.appRefined celebrity coverage with sleek polish.en-usSat, 18 Jul 2026 06:34:36 -0400https://devapps.quickvid.app/in-the-context-of-opencv-what-is-ippicv.htmlhttps://devapps.quickvid.app/in-the-context-of-opencv-what-is-ippicv.htmlWhile building OpenCV 3.1.0 on CentOS I've been getting a hash mismatch error caused by a file called ippicv_linux_20151201.tgz. After some research I have found that the two prevailing solutions ...Sat, 18 Jul 2026 10:29:32 -0400https://devapps.quickvid.app/accessing-dict-keys-element-by-index-in-python3.htmlhttps://devapps.quickvid.app/accessing-dict-keys-element-by-index-in-python3.htmlI'm trying to access a dict_key's element by its index: test = {'foo': 'bar', 'hello': 'world'} keys = test.keys() # dict_keys object keys.index(0) AttributeError: 'dict_keys' object has no attr......Sat, 18 Jul 2026 10:27:44 -0400https://devapps.quickvid.app/what-does-lnode-l-mean-duplicate.htmlhttps://devapps.quickvid.app/what-does-lnode-l-mean-duplicate.htmlI've been learning c++ for a while. Recently I saw a format of passing function parameters. It looks like this typedef struct LNode { int data; struct LNode* next; } LNode, *LinkList; bool ...Sat, 18 Jul 2026 10:20:30 -0400https://devapps.quickvid.app/the-java-home-environment-variable-is-not-set.htmlhttps://devapps.quickvid.app/the-java-home-environment-variable-is-not-set.htmlI'm trying to make my first app using Phonegap and I got this while running in command C:\USERS\KTR\DESKTOP\PHONEGAP\LIB\ANDROID\BIN>create C:\Users\KTR\Desktop\Demoap p com.example.Demoapp De......Sat, 18 Jul 2026 10:14:37 -0400https://devapps.quickvid.app/how-to-convert-milliseconds-to-date-and-time-format.htmlhttps://devapps.quickvid.app/how-to-convert-milliseconds-to-date-and-time-format.htmlI have a value in milliseconds in a Python program. For example: 1557975599999 And I would like to convert it to a string with days and hours, minutes, seconds. How can I do this?...Sat, 18 Jul 2026 10:05:23 -0400https://devapps.quickvid.app/how-to-get-the-y-angle-between-2-vectors-in-three-js.htmlhttps://devapps.quickvid.app/how-to-get-the-y-angle-between-2-vectors-in-three-js.htmlIn Three.js I have 2 3d vectors and I want to find the x-axis and y-axis angle between them. For the x-axis I found this toDegrees(atan2(A.z, A.y) - atan2(B.z, B.y)) from The X angle between two 3D ...Sat, 18 Jul 2026 09:51:36 -0400https://devapps.quickvid.app/splunk-query-spl-replace-a-value-or-anything-that-comes-after-the-valu.htmlhttps://devapps.quickvid.app/splunk-query-spl-replace-a-value-or-anything-that-comes-after-the-valu.htmlI have these values in field from my query. C360Lookup~single/MainMenu~2/e2_quote_policy_ask_zipcode~90094/e2_quote_existing_policy_utterance~sales_default/e2_quote_existing_policy~_xfer C360Lookup~...Sat, 18 Jul 2026 09:45:51 -0400https://devapps.quickvid.app/std-queue-and-std-deque-cleanup.htmlhttps://devapps.quickvid.app/std-queue-and-std-deque-cleanup.htmlSuppose we have a situation where we need FIFO data structure. For example, consume some events in the order they came in. Additionally, we need to clear the entire queue from time to time. std::qu......Sat, 18 Jul 2026 09:45:46 -0400https://devapps.quickvid.app/how-to-check-if-a-string-contains-another-string-in-a-case-insensitive.htmlhttps://devapps.quickvid.app/how-to-check-if-a-string-contains-another-string-in-a-case-insensitive.htmlSay I have two strings, String s1 = "AbBaCca"; String s2 = "bac"; I want to perform a check returning that s2 is contained within s1. I can do this with: return s1.contains(s2); I am pretty sur......Sat, 18 Jul 2026 09:35:40 -0400https://devapps.quickvid.app/conda-remove-all-installed-packages-from-base-root-environment.htmlhttps://devapps.quickvid.app/conda-remove-all-installed-packages-from-base-root-environment.htmlTL:DR: How can I remove all installed packages from base? I installed a bunch of machine learning packages in my base conda environment. I've now created a ml environment for machine learning, and ......Sat, 18 Jul 2026 09:33:57 -0400https://devapps.quickvid.app/release-apk-error-android-studio.htmlhttps://devapps.quickvid.app/release-apk-error-android-studio.htmlI generated the unsigned release APK in Android Studio and it does not work. I run my app in debug on my phone and it works perfectly, but the release apk does not. The app just haves to show simple ...Sat, 18 Jul 2026 09:21:31 -0400https://devapps.quickvid.app/difference-between-sizeof-char-and-sizeof-char.htmlhttps://devapps.quickvid.app/difference-between-sizeof-char-and-sizeof-char.htmlI'm wondering if there is a difference between sizeof(char) and sizeof(char *) : char *s; s = malloc(sizeof(char*)*len + 1); char *s; s = malloc(sizeof(char)*len + 1); Is this the same ?...Sat, 18 Jul 2026 09:18:10 -0400https://devapps.quickvid.app/default-constructors-and-inheritance-in-java.htmlhttps://devapps.quickvid.app/default-constructors-and-inheritance-in-java.htmlI have a question about default constructors and inheritance in Java. Generally, if you write a class and do not include any constructor, Java provides automatically for you a default constructor......Sat, 18 Jul 2026 09:13:47 -0400https://devapps.quickvid.app/save-custom-price-radio-button-value-in-cart-and-display-it-on-cart-pa.htmlhttps://devapps.quickvid.app/save-custom-price-radio-button-value-in-cart-and-display-it-on-cart-pa.htmlI have added custom price on woocommerce single product page using the code below on my theme's functions php: <?php // Output the Custom field in Product pages add_action("...Sat, 18 Jul 2026 09:10:23 -0400https://devapps.quickvid.app/any-imdb-api-to-get-user-039-s-ratings-history.htmlhttps://devapps.quickvid.app/any-imdb-api-to-get-user-039-s-ratings-history.htmlI need to be able to import IMDB user's movie ratings into my website. Is there any API for this purpose?...Sat, 18 Jul 2026 08:57:17 -0400https://devapps.quickvid.app/how-to-get-fedex-testing-tracking-number.htmlhttps://devapps.quickvid.app/how-to-get-fedex-testing-tracking-number.htmlI'm configuring FEDEX shipping in Magento website. I got test account number, password, API key and meter number by login in test FEDEX account. I configured myself in Magento. Looks like everythin......Sat, 18 Jul 2026 08:53:39 -0400https://devapps.quickvid.app/prevent-the-update-values-dialog-box-from-opening-every-time-a-cell-wi.htmlhttps://devapps.quickvid.app/prevent-the-update-values-dialog-box-from-opening-every-time-a-cell-wi.htmlQuick version: I've got broken links in a file I'm working with because they're pointing to someone else's hard drive. A macro went wrong in someone else's file that converted all formulas to text......Sat, 18 Jul 2026 08:36:19 -0400https://devapps.quickvid.app/sql-update-from-one-table-to-another-based-on-a-id-match.htmlhttps://devapps.quickvid.app/sql-update-from-one-table-to-another-based-on-a-id-match.htmlI have a database with account numbers and card numbers. I match these to a file to update any card numbers to the account number so that I am only working with account numbers. I created a view li......Sat, 18 Jul 2026 08:32:57 -0400https://devapps.quickvid.app/defaultdict-equivalent-in-javascript.htmlhttps://devapps.quickvid.app/defaultdict-equivalent-in-javascript.htmlIn python you can have a defaultdict(int) which stores int as values. And if you try to do a 'get' on a key which is not present in the dictionary you get zero as default value. Can you do the sam......Sat, 18 Jul 2026 08:30:01 -0400https://devapps.quickvid.app/difference-between-server-and-client.htmlhttps://devapps.quickvid.app/difference-between-server-and-client.htmlWhat is the difference between server and client? What difference does it make for some software installations? For example, I've checked on how to download and install cvs and one of the user asked ...Sat, 18 Jul 2026 07:54:00 -0400https://devapps.quickvid.app/git-set-local-user-name-and-user-email-different-for-each-repo.htmlhttps://devapps.quickvid.app/git-set-local-user-name-and-user-email-different-for-each-repo.htmlI'm currently working on 2 projects, which expect that I configure my local username and email with different data when I push to them. for that I'm updaing my config all the time like: git confi......Sat, 18 Jul 2026 07:53:52 -0400https://devapps.quickvid.app/enable-and-disable-delayed-expansion-what-does-it-do.htmlhttps://devapps.quickvid.app/enable-and-disable-delayed-expansion-what-does-it-do.htmlI've seen SETLOCAL ENABLEDELAYEDEXPANSION & SETLOCAL DISABLEDELAYEDEXPANSION in many batch files but what do the commands actually do?...Sat, 18 Jul 2026 07:45:51 -0400https://devapps.quickvid.app/ebpf-use-ringbuf-and-perfbuf-depending-on-kernel-version.htmlhttps://devapps.quickvid.app/ebpf-use-ringbuf-and-perfbuf-depending-on-kernel-version.htmlI am using ebpf to capture process creation. I am using ringbuf for kernel 5.8 and above and would like to use perfbuf for older kernels in the same ebpf kernel file. There is a great blog about it......Sat, 18 Jul 2026 07:44:16 -0400https://devapps.quickvid.app/how-do-i-render-a-word-document-doc-docx-in-the-browser-using-javascri.htmlhttps://devapps.quickvid.app/how-do-i-render-a-word-document-doc-docx-in-the-browser-using-javascri.htmlI have successfully done code to display a PDF file in the browser instead of the "Open/Save" dialog. Now, I'm stuck trying to display a Word document in the browser. I want to display a Word docum......Sat, 18 Jul 2026 07:25:06 -0400https://devapps.quickvid.app/what-is-the-meaning-of-the-operator.htmlhttps://devapps.quickvid.app/what-is-the-meaning-of-the-operator.htmlI saw recently in on an answer here on Stackoverflow where a calculation was done to determine whether a value was odd or even. There was a % used which always returned 0 or 1 depending on the valu......Sat, 18 Jul 2026 07:24:36 -0400https://devapps.quickvid.app/how-to-get-the-string-size-in-bytes.htmlhttps://devapps.quickvid.app/how-to-get-the-string-size-in-bytes.htmlAs the title implies, my question is how to get the size of a string in C. Is it good to use sizeof if I've declared it (the string) in a function without malloc in it? Or, if I've declared it as a ...Sat, 18 Jul 2026 07:15:34 -0400https://devapps.quickvid.app/how-to-clear-the-text-field-automatically.htmlhttps://devapps.quickvid.app/how-to-clear-the-text-field-automatically.htmlI have a question about UITextField() in Swift. How can I clear the text in the text field when I click on it? My textField.text = "0". I want to automatically remove the number "0" when I click o......Sat, 18 Jul 2026 07:12:32 -0400https://devapps.quickvid.app/how-to-work-out-039-039-complexwarning-casting-complex-values-to-real-.htmlhttps://devapps.quickvid.app/how-to-work-out-039-039-complexwarning-casting-complex-values-to-real-.htmlI would like to use a matrix with complex entries to construct a new matrix, but it gives me the warning "ComplexWarning: Casting complex values to real discards the imaginary part". As a resu......Sat, 18 Jul 2026 06:37:15 -0400https://devapps.quickvid.app/bin-sh-pushd-not-found.htmlhttps://devapps.quickvid.app/bin-sh-pushd-not-found.htmlI am doing the following inside a make file pushd %dir_name% and i get the following error /bin/sh : pushd : not found Can someone please tell me why this error is showing up ? I checked my $P......Sat, 18 Jul 2026 06:35:45 -0400https://devapps.quickvid.app/convert-integer-to-bits.htmlhttps://devapps.quickvid.app/convert-integer-to-bits.htmlI have byte to binary string function, std::string byte_to_binary(unsigned char byte) { int x = 128; std::ostringstream oss; oss << ((byte & 255) != 0); for (int i = 0; ......Sat, 18 Jul 2026 06:33:11 -0400https://devapps.quickvid.app/splitting-string-with-delimiter.htmlhttps://devapps.quickvid.app/splitting-string-with-delimiter.htmlI am currently trying to split a string 1128-2 so that I can have two separate values. For example, value1: 1128 and value2: 2, so that I can then use each value separately. I have tried split() bu......Sat, 18 Jul 2026 06:29:57 -0400https://devapps.quickvid.app/what-is-the-difference-between-is-none-and-none.htmlhttps://devapps.quickvid.app/what-is-the-difference-between-is-none-and-none.htmlI recently came across this syntax, I am unaware of the difference. I would appreciate it if someone could tell me the difference....Sat, 18 Jul 2026 06:18:35 -0400https://devapps.quickvid.app/oauth2-proxy-validate-azure-ad-jwt-token-returns-401.htmlhttps://devapps.quickvid.app/oauth2-proxy-validate-azure-ad-jwt-token-returns-401.htmlI am trying to validate JWT Token with oauth2-proxy and Azure AD (multi tenant). The setup is working and I can log in via http://localhost:4180. This is how I run the proxy: docker run --net=host ......Sat, 18 Jul 2026 06:14:28 -0400https://devapps.quickvid.app/what-does-net-host-option-in-docker-command-really-do.htmlhttps://devapps.quickvid.app/what-does-net-host-option-in-docker-command-really-do.htmlI'm a little bit beginner to Docker. I couldn't find any clear description of what this option does in docker run command in deep and bit confused about it. Can we use it to access the applications ...Sat, 18 Jul 2026 06:07:21 -0400https://devapps.quickvid.app/400-bad-request-request-header-or-cookie-too-large.htmlhttps://devapps.quickvid.app/400-bad-request-request-header-or-cookie-too-large.htmlI am getting a 400 Bad Request request header or cookie too large from nginx with my Rails app. Restarting the browser fixes the issue. I am only storing a string id in my cookie so it should be t......Sat, 18 Jul 2026 05:38:10 -0400https://devapps.quickvid.app/mysql-drop-all-tables-ignoring-foreign-keys.htmlhttps://devapps.quickvid.app/mysql-drop-all-tables-ignoring-foreign-keys.htmlIs there a nice easy way to drop all tables from a MySQL database, ignoring any foreign key constraints that may be in there?...Sat, 18 Jul 2026 05:18:53 -0400https://devapps.quickvid.app/plot-a-histogram-sort-by-values-in-python.htmlhttps://devapps.quickvid.app/plot-a-histogram-sort-by-values-in-python.htmlI have a Pandas dataframe as following: number Art 10000 Comics 235 Crafts 293 Dance 824 How can I plot a histogram that sort by values? Demonstrati......Sat, 18 Jul 2026 05:11:44 -0400https://devapps.quickvid.app/make-pandas-dataframe-apply-use-all-cores.htmlhttps://devapps.quickvid.app/make-pandas-dataframe-apply-use-all-cores.htmlAs of August 2017, Pandas DataFame.apply() is unfortunately still limited to working with a single core, meaning that a multi-core machine will waste the majority of its compute-time when you run df....Sat, 18 Jul 2026 04:54:03 -0400https://devapps.quickvid.app/change-variable-value-on-input-key-press-on-mudblazor-039-s-mudtextfie.htmlhttps://devapps.quickvid.app/change-variable-value-on-input-key-press-on-mudblazor-039-s-mudtextfie.htmlI'm familiar with C#/asp.net mvc (10+ years) but new with Blazor (10days). Now I want to add a "Change variable value on input key press" effect to MudBlazor's TextField. Thanks for infor......Sat, 18 Jul 2026 04:44:31 -0400https://devapps.quickvid.app/recursively-find-all-files-newer-than-a-given-time-closed.htmlhttps://devapps.quickvid.app/recursively-find-all-files-newer-than-a-given-time-closed.htmlGiven a time_t: ⚡ date -ur 1312603983 Sat 6 Aug 2011 04:13:03 UTC I'm looking for a bash one-liner that lists all files newer. The comparison should take the timezone into account. Something like......Sat, 18 Jul 2026 04:40:58 -0400https://devapps.quickvid.app/c-public-enums-in-classes.htmlhttps://devapps.quickvid.app/c-public-enums-in-classes.htmlI have a program with a class that contains a public enum, as follows: public class Card { public enum card_suits { Clubs, Hearts, Spades, Diamonds } ........Sat, 18 Jul 2026 04:20:16 -0400https://devapps.quickvid.app/mariadb-case-statement.htmlhttps://devapps.quickvid.app/mariadb-case-statement.htmlI have the following SQL-Code in a Mariadb-Database: (1) select Labornummer, Matrix, FaktorGW, FaktorAW from gc_Faktoren I need the following result: If Matrix='AW' => I need the field "Fa......Sat, 18 Jul 2026 04:17:03 -0400https://devapps.quickvid.app/importerror-numpy-core-multiarray-failed-to-import.htmlhttps://devapps.quickvid.app/importerror-numpy-core-multiarray-failed-to-import.htmlI'm trying to run this program import cv2 import time cv.NamedWindow("camera", 1) capture = cv.CaptureFromCAM(0) while True: img = cv.QueryFrame(capture) cv.ShowImage("cam......Sat, 18 Jul 2026 04:15:56 -0400https://devapps.quickvid.app/css-class-a-not-working.htmlhttps://devapps.quickvid.app/css-class-a-not-working.htmlThis algorithm just stopped working on my page (it had worked for over a year as it was): <div class="classA" id="specific1"> <a href="#">Link Text</a> </div> .classA ......Sat, 18 Jul 2026 04:10:01 -0400https://devapps.quickvid.app/pure-javascript-equivalent-of-jquery-039-s-ready-how-to-call-a-functio.htmlhttps://devapps.quickvid.app/pure-javascript-equivalent-of-jquery-039-s-ready-how-to-call-a-functio.htmlWith jQuery, we all know the wonderful .ready() function: $('document').ready(function(){}); However, let's say I want to run a function that is written in standard JavaScript with no library bac......Sat, 18 Jul 2026 04:00:21 -0400https://devapps.quickvid.app/how-to-handle-the-onkeypress-event-in-reactjs.htmlhttps://devapps.quickvid.app/how-to-handle-the-onkeypress-event-in-reactjs.htmlHow can I make the onKeyPress event work in ReactJS? It should alert when enter (keyCode=13) is pressed. var Test = React.createClass({ add: function(event){ if(event.keyCode == 13){ ......Sat, 18 Jul 2026 03:55:23 -0400https://devapps.quickvid.app/mysql-grant-all-privileges-on-database.htmlhttps://devapps.quickvid.app/mysql-grant-all-privileges-on-database.htmlI've created database, for example 'mydb'. CREATE DATABASE mydb CHARACTER SET utf8 COLLATE utf8_bin; CREATE USER 'myuser'@'%' IDENTIFIED BY PASSWORD '*HASH'; GRANT ALL ON mydb.* TO 'myuser'@'%'; ......Sat, 18 Jul 2026 03:34:05 -0400https://devapps.quickvid.app/html-iframe-not-showing-content-in-html.htmlhttps://devapps.quickvid.app/html-iframe-not-showing-content-in-html.htmlI want to show a youtube video in html 4. For that, I am using iframe. But the content of iframe is not showing. <iframe frameborder="1" width="420" height="345" src=&...Sat, 18 Jul 2026 03:25:35 -0400https://devapps.quickvid.app/what-are-the-main-differences-between-jwt-and-oauth-authentication.htmlhttps://devapps.quickvid.app/what-are-the-main-differences-between-jwt-and-oauth-authentication.htmlI have a new SPA with a stateless authentication model using JWT. I am often asked to refer OAuth for authentication flows like asking me to send 'Bearer tokens' for every request instead of a simple ...Sat, 18 Jul 2026 03:19:28 -0400https://devapps.quickvid.app/regex-attributeerror-039-nonetype-039-object-has-no-attribute-039-grou.htmlhttps://devapps.quickvid.app/regex-attributeerror-039-nonetype-039-object-has-no-attribute-039-grou.htmlI have a string which I want to extract a subset of. This is part of a larger Python script. This is the string: import re htmlString = '</dd><dt> Fine, thank you. </dt&g......Sat, 18 Jul 2026 03:17:33 -0400https://devapps.quickvid.app/redirect-from-an-html-page.htmlhttps://devapps.quickvid.app/redirect-from-an-html-page.htmlIs it possible to set up a basic HTML page to redirect to another page on load?...Sat, 18 Jul 2026 03:11:58 -0400https://devapps.quickvid.app/mul-function-in-assembly.htmlhttps://devapps.quickvid.app/mul-function-in-assembly.htmlI am trying to execute simple multiplication in Assembly. However, I do not see the registers change when the MUL function is called. mov bx, 5 mov cx, 10 mul cx...Sat, 18 Jul 2026 02:56:15 -0400https://devapps.quickvid.app/uninstalling-python3-on-macos.htmlhttps://devapps.quickvid.app/uninstalling-python3-on-macos.htmlI have uninstalled python3 using brew on macOS Catalina 10.15.3: brew uninstall python3 brew list | grep python python@2 But it still there: which python3 /usr/bin/python3 python3 -V Python 3.......Sat, 18 Jul 2026 02:49:54 -0400https://devapps.quickvid.app/how-do-i-get-an-oauth-2-0-authentication-token-in-c.htmlhttps://devapps.quickvid.app/how-do-i-get-an-oauth-2-0-authentication-token-in-c.htmlI have these settings: Auth URL (which happens to be a "https://login.microsoftonline.com/...") if that helps. Access Token URL "https://service.endpoint.com/api/oauth2/token" ClientId "abc" ...Sat, 18 Jul 2026 02:48:20 -0400https://devapps.quickvid.app/cassandra-equivalent-of-group-by.htmlhttps://devapps.quickvid.app/cassandra-equivalent-of-group-by.htmlI'm in initial stages of data modeling in Cassandra for an application. This application has existing relational persistence layer, which has to be replaced with Cassandra. Application uses a table ...Sat, 18 Jul 2026 02:30:59 -0400https://devapps.quickvid.app/difference-between-dba-segments-and-dba-users-when-trying-to-identify-.htmlhttps://devapps.quickvid.app/difference-between-dba-segments-and-dba-users-when-trying-to-identify-.htmlI am trying to figure out the list schema created in a database, I came across many answers like this and this which are trying to tell either use dba_segments or use dba_users. But when I use tho......Sat, 18 Jul 2026 02:28:42 -0400https://devapps.quickvid.app/can-i-concatenate-multiple-mysql-rows-into-one-field.htmlhttps://devapps.quickvid.app/can-i-concatenate-multiple-mysql-rows-into-one-field.htmlUsing MySQL, I can do something like: SELECT hobbies FROM peoples_hobbies WHERE person_id = 5; My Output: shopping fishing coding but instead I just want 1 row, 1 col: Expected Output: shoppi......Sat, 18 Jul 2026 02:16:14 -0400https://devapps.quickvid.app/sql-server-linked-server-example-query.htmlhttps://devapps.quickvid.app/sql-server-linked-server-example-query.htmlWhile in Management Studio, I am trying to run a query/do a join between two linked servers. Is this a correct syntax using linked db servers: select foo.id from databaseserver1.db1.table1 foo, ......Sat, 18 Jul 2026 01:54:28 -0400https://devapps.quickvid.app/adding-a-class-to-a-text-field-tag.htmlhttps://devapps.quickvid.app/adding-a-class-to-a-text-field-tag.htmlI am trying to give a class to my text_field_tag I have this <%= text_field_tag :login_aei, class: 'form-control' %> but it keeps generating this : <input type="text" name="login_aei" ......Sat, 18 Jul 2026 01:54:16 -0400https://devapps.quickvid.app/a-namespace-cannot-directly-contain-members-such-as-fields-or-methods-.htmlhttps://devapps.quickvid.app/a-namespace-cannot-directly-contain-members-such-as-fields-or-methods-.htmlI am trying to use this code for NET.reflector using Reflexil. I am trying to replace code with this: if(Input.GetKeyDown(KeyCode.Keypad5)) { int i = 0; Character localPlayer = PlayerClient....Sat, 18 Jul 2026 01:54:08 -0400https://devapps.quickvid.app/how-to-count-certain-elements-in-array.htmlhttps://devapps.quickvid.app/how-to-count-certain-elements-in-array.htmlI have an array: [1, 2, 3, 5, 2, 8, 9, 2] I would like to know how many 2s are in the array. What is the most elegant way to do it in JavaScript without looping with for loop?...Sat, 18 Jul 2026 01:40:38 -0400https://devapps.quickvid.app/how-convert-vb-project-to-c-project-closed.htmlhttps://devapps.quickvid.app/how-convert-vb-project-to-c-project-closed.htmlI have a project written in VB, and I need to convert the whole project to C# project. I don't want to do it file by file, I found some online converters, but they convert only lines of codes, not ......Sat, 18 Jul 2026 01:33:30 -0400https://devapps.quickvid.app/pandas-groupby-receiving-error-message-level-0-only-valid-with-multiin.htmlhttps://devapps.quickvid.app/pandas-groupby-receiving-error-message-level-0-only-valid-with-multiin.htmlI'm trying to perform a simple groupby operation but it's receiving an error message "level > 0 only valid with MultiIndex" and being a python newbie, I don't understand what that means or know whe......Sat, 18 Jul 2026 01:31:46 -0400https://devapps.quickvid.app/auth0-invalid-compact-jws.htmlhttps://devapps.quickvid.app/auth0-invalid-compact-jws.htmlPerhaps there may just be issues with the service? Im using a simple React SPA and express graphql backend. My Auth provider looks like: <Auth0Provider domain="mydomain" clientId=&......Sat, 18 Jul 2026 01:10:08 -0400https://devapps.quickvid.app/module-039-numpy-039-has-no-attribute-039-no-nep50-warning-039.htmlhttps://devapps.quickvid.app/module-039-numpy-039-has-no-attribute-039-no-nep50-warning-039.htmlWhen load HuggingFaceEmbeddings, always shows error like below. --------------------------------------------------------------------------- AttributeError Traceback (most ...Sat, 18 Jul 2026 01:06:55 -0400https://devapps.quickvid.app/how-do-you-increase-the-height-of-an-html-textbox.htmlhttps://devapps.quickvid.app/how-do-you-increase-the-height-of-an-html-textbox.htmlHow do you increase the height of an textbox? (along with its font size)...Sat, 18 Jul 2026 00:45:37 -0400https://devapps.quickvid.app/can-you-call-directory-getfiles-with-multiple-filters.htmlhttps://devapps.quickvid.app/can-you-call-directory-getfiles-with-multiple-filters.htmlI am trying to use the Directory.GetFiles() method to retrieve a list of files of multiple types, such as mp3's and jpg's. I have tried both of the following with no luck: Directory.GetFiles("C:\......Sat, 18 Jul 2026 00:43:28 -0400https://devapps.quickvid.app/what-is-strictmode-in-react.htmlhttps://devapps.quickvid.app/what-is-strictmode-in-react.htmlI heard that strict mode helps to write React code in best practices way by throwing warnings for life cycle methods removal. I read about it from https://medium.com/@baphemot/whats-new-in-react-......Sat, 18 Jul 2026 00:15:28 -0400https://devapps.quickvid.app/camera-always-behind-player-in-unity3d.htmlhttps://devapps.quickvid.app/camera-always-behind-player-in-unity3d.htmlI'm struggling with this for quit some time now. I have GameObject, being a sphere, which is my player on a 3d Terrain. I have a Camera which is always on a fixed distance from the player, follows it ...Fri, 17 Jul 2026 23:59:59 -0400https://devapps.quickvid.app/read-only-file-system-when-attempting-mkdir-data-db-on-mac-closed.htmlhttps://devapps.quickvid.app/read-only-file-system-when-attempting-mkdir-data-db-on-mac-closed.htmlI am trying to create a new folder in the main directory Tried all kinds of examples sudo mkdir /data/db sudo mkdir -p /data/db I keep getting mkdir: /data: Read-only file system...Fri, 17 Jul 2026 23:58:59 -0400https://devapps.quickvid.app/how-can-i-format-a-decimal-to-always-show-2-decimal-places.htmlhttps://devapps.quickvid.app/how-can-i-format-a-decimal-to-always-show-2-decimal-places.htmlI want to display: 49 as 49.00 and: 54.9 as 54.90 Regardless of the length of the decimal or whether there are are any decimal places, I would like to display a Decimal with 2 decimal places, a......Fri, 17 Jul 2026 23:54:37 -0400https://devapps.quickvid.app/positional-argument-v-s-keyword-argument.htmlhttps://devapps.quickvid.app/positional-argument-v-s-keyword-argument.htmlBased on this A positional argument is a name that is not followed by an equal sign (=) and default value. A keyword argument is followed by an equal sign and an expression that gives its ...Fri, 17 Jul 2026 23:53:59 -0400https://devapps.quickvid.app/why-does-angular-2-use-the-ts-file-extension.htmlhttps://devapps.quickvid.app/why-does-angular-2-use-the-ts-file-extension.htmlWhy is the .ts file extension used in Angular 2?...Fri, 17 Jul 2026 23:49:16 -0400https://devapps.quickvid.app/how-to-brew-install-java.htmlhttps://devapps.quickvid.app/how-to-brew-install-java.htmlI'd like to setup java on a new OS X machine, and prefer to use brew for OS X package management. How can I install latest java using brew?...Fri, 17 Jul 2026 23:45:23 -0400https://devapps.quickvid.app/how-do-i-add-a-newline-to-command-output-in-powershell.htmlhttps://devapps.quickvid.app/how-do-i-add-a-newline-to-command-output-in-powershell.htmlI run the following code using PowerShell to get a list of add/remove programs from the registry: Get-ChildItem -path hklm:\software\microsoft\windows\currentversion\uninstall ` | ForEach-Obje......Fri, 17 Jul 2026 23:45:20 -0400https://devapps.quickvid.app/python-zipfile-extract-doesn-039-t-extract-all-files.htmlhttps://devapps.quickvid.app/python-zipfile-extract-doesn-039-t-extract-all-files.htmlI'm trying to extract zipped folder using code found here. def unzip(source_filename, dest_dir): with zipfile.ZipFile(source_filename) as zf: for member in zf.infolist(): words = member....Fri, 17 Jul 2026 23:31:56 -0400https://devapps.quickvid.app/imageview-in-circular-through-xml.htmlhttps://devapps.quickvid.app/imageview-in-circular-through-xml.htmlI'd Like to make any image from my ImageView to be circular with a border. I searched but couldn't find any useful information (anything that I tried didn't work). How can I achieve this through XML: ...Fri, 17 Jul 2026 23:17:51 -0400https://devapps.quickvid.app/how-to-compare-dates-in-datetime-fields-in-postgresql.htmlhttps://devapps.quickvid.app/how-to-compare-dates-in-datetime-fields-in-postgresql.htmlI have been facing a strange scenario when comparing dates in postgresql(version 9.2.4 in windows). I have a column in my table say update_date with type timestamp without timezone. Client can sea......Fri, 17 Jul 2026 23:14:16 -0400https://devapps.quickvid.app/java-net-socketexception-connection-reset.htmlhttps://devapps.quickvid.app/java-net-socketexception-connection-reset.htmlI am getting the following error trying to read from a socket. I'm doing a readInt() on that InputStream, and I am getting this error. Perusing the documentation this suggests that the client part ......Fri, 17 Jul 2026 22:55:31 -0400https://devapps.quickvid.app/how-do-i-use-an-image-as-a-submit-button.htmlhttps://devapps.quickvid.app/how-do-i-use-an-image-as-a-submit-button.htmlCan someone help to change this to incorporate an image called BUTTON1.JPG instead of the standard submit button? <form id='formName' name='formName' onsubmit='redirect();return false;'> ......Fri, 17 Jul 2026 22:53:47 -0400https://devapps.quickvid.app/how-to-check-if-a-string-is-a-valid-json-string.htmlhttps://devapps.quickvid.app/how-to-check-if-a-string-is-a-valid-json-string.htmlisJsonString('{ "Id": 1, "Name": "Coke" }') should be true and isJsonString('foo') isJsonString('<div>foo</div>') should be false. I'm looking for a solu......Fri, 17 Jul 2026 22:45:57 -0400https://devapps.quickvid.app/what-does-auto-do-in-margin-0-auto.htmlhttps://devapps.quickvid.app/what-does-auto-do-in-margin-0-auto.htmlWhat does auto do in margin: 0 auto;? I can't seem to understand what auto does. I know it sometimes has the effect of centring objects....Fri, 17 Jul 2026 22:44:06 -0400https://devapps.quickvid.app/multiple-timeouts-or-multiple-calls-in-javascript.htmlhttps://devapps.quickvid.app/multiple-timeouts-or-multiple-calls-in-javascript.htmlContext: I'm messing around with a game idea, just for fun, and i'm doing it in html5's canvas and javascript, simply because I want the practice while I'm fooling around. Problem: In my game ther......Fri, 17 Jul 2026 22:39:30 -0400https://devapps.quickvid.app/npm-install-private-github-repositories-by-dependency-in-package-json.htmlhttps://devapps.quickvid.app/npm-install-private-github-repositories-by-dependency-in-package-json.htmlI'm trying to install github private repository by npm that includes other private github repositories as dependency. Have tried a lot of ways and posts but none is working. Here is what i'm doing......Fri, 17 Jul 2026 22:26:55 -0400https://devapps.quickvid.app/installing-npm-package-fails-with-404.htmlhttps://devapps.quickvid.app/installing-npm-package-fails-with-404.htmlUsing the command prompt, I am trying to install angular CLI and it fails. I have npm version 5.5.1 and node version v8.9.1. I am trying to install angular cli using the command npm install -g @...Fri, 17 Jul 2026 22:14:32 -0400https://devapps.quickvid.app/custom-svg-admin-menu-icon-in-wordpress.htmlhttps://devapps.quickvid.app/custom-svg-admin-menu-icon-in-wordpress.htmlI'm really counting on your help in this one. I searched a lot and found no solution. I want to have a custom icon for my plugin in admin menu, and I want it to integrate well with the color scheme......Fri, 17 Jul 2026 22:01:42 -0400https://devapps.quickvid.app/pure-css-animation-visibility-with-delay.htmlhttps://devapps.quickvid.app/pure-css-animation-visibility-with-delay.htmlI am trying to implement some animation onLoad without Javascript. JS is easy, CSS is ... not. I have a div which should be on display: none; and should be display: block; after 3 secondes. Lots of ...Fri, 17 Jul 2026 21:50:12 -0400https://devapps.quickvid.app/mediapipe-knift-template-matching-example-using-own-pics-doesn-not-wor.htmlhttps://devapps.quickvid.app/mediapipe-knift-template-matching-example-using-own-pics-doesn-not-wor.htmli followed the example steps to create an own android app KNIFT template matching example like the 3 dollar bill example on the mediapipe website...did anyone of you build this and know how this re......Fri, 17 Jul 2026 21:47:28 -0400https://devapps.quickvid.app/set-parameter-within-a-step-of-a-pipeline-xgb-eval-set.htmlhttps://devapps.quickvid.app/set-parameter-within-a-step-of-a-pipeline-xgb-eval-set.htmlI am trying to fit an XGBoost model to my data with an early stopping round and therefore an eval_set parameter. However, I am using a pipeline that does preprocessing before the model fitting step......Fri, 17 Jul 2026 21:45:12 -0400https://devapps.quickvid.app/get-wmiobject-the-rpc-server-is-unavailable-exception-from-hresult-0x8.htmlhttps://devapps.quickvid.app/get-wmiobject-the-rpc-server-is-unavailable-exception-from-hresult-0x8.htmlWhen I run Get-WmiObject win32_SystemEnclosure -Computer hostname | select serialnumber it works for both local and remote hosts. When I do this for a list of hosts using ForEach ($_ in gc u:\pub\...Fri, 17 Jul 2026 21:42:47 -0400https://devapps.quickvid.app/how-do-i-decrypt-a-private-key-file-and-sign-some-text-using-openssl-c.htmlhttps://devapps.quickvid.app/how-do-i-decrypt-a-private-key-file-and-sign-some-text-using-openssl-c.htmlI have 2 separate programs (spliced together below). The first generates the key pair and saves to files (works fine). The second opens the private key, decrypting with a pass phrase and then I nee......Fri, 17 Jul 2026 21:40:24 -0400https://devapps.quickvid.app/configure-sidekiq-to-work-only-two-requests-per-second.htmlhttps://devapps.quickvid.app/configure-sidekiq-to-work-only-two-requests-per-second.htmlI'm sending stockupdates to the shopify-api. The requests are queued with sidekiq. Shopify allows 2 requests per second. I can't find a way to configure sidekiq to work only 2 scheduled jobs per se......Fri, 17 Jul 2026 21:32:19 -0400https://devapps.quickvid.app/flutter-dio-interceptor-error-bad-state-future-already-completed.htmlhttps://devapps.quickvid.app/flutter-dio-interceptor-error-bad-state-future-already-completed.htmlI have an interceptor to send jwt token and to use the refresh_token endpoint when the jwt expires. With an expired jwt I get Error: Bad state: Future already completed error, but the request is ...Fri, 17 Jul 2026 21:31:02 -0400https://devapps.quickvid.app/questions-tagged-xcode.htmlhttps://devapps.quickvid.app/questions-tagged-xcode.htmlStack Overflow | The World’s Largest Online Community for Developers...Fri, 17 Jul 2026 21:31:02 -0400https://devapps.quickvid.app/referencing-figures-in-latex.htmlhttps://devapps.quickvid.app/referencing-figures-in-latex.htmlI am currently writing my thesis in greek and whenever I try to reference a figure I get the following in my text: [;;] This is the code I wrote: \begin{figure}[h] \label{ fig:image1} \...Fri, 17 Jul 2026 21:16:40 -0400https://devapps.quickvid.app/css-height-calc-100vh-vs-height-100vh.htmlhttps://devapps.quickvid.app/css-height-calc-100vh-vs-height-100vh.htmlI'm working on a project where the former developer used: .main-sidebar { height: calc(100vh); } I have no way to contact him/her anymore, and I would like to understand what is the differenc......Fri, 17 Jul 2026 20:55:10 -0400https://devapps.quickvid.app/break-promise-chain-and-call-a-function-based-on-the-step-in-the-chain.htmlhttps://devapps.quickvid.app/break-promise-chain-and-call-a-function-based-on-the-step-in-the-chain.htmlUpdate: To help future viewers of this post, I created this demo of pluma's answer. Question: My goal seems fairly straightforward. step(1) .then(function() { return step(2); }, func......Fri, 17 Jul 2026 20:40:01 -0400https://devapps.quickvid.app/react-query-with-expo-router.htmlhttps://devapps.quickvid.app/react-query-with-expo-router.htmli am starting a react native project and using expo router. I'm trying to use react query and I noticed that the expo router doesn't have a root file for the QueryClientProvider to wrap. Hence I am......Fri, 17 Jul 2026 20:25:27 -0400https://devapps.quickvid.app/convert-a-list-with-strings-all-to-lowercase-or-uppercase.htmlhttps://devapps.quickvid.app/convert-a-list-with-strings-all-to-lowercase-or-uppercase.htmlI have a Python list variable that contains strings. Is there a function that can convert all the strings in one pass to lowercase and vice versa, uppercase?...Fri, 17 Jul 2026 20:09:36 -0400https://devapps.quickvid.app/sparkcontext-was-shut-down-while-running-spark-on-a-large-dataset.htmlhttps://devapps.quickvid.app/sparkcontext-was-shut-down-while-running-spark-on-a-large-dataset.htmlWhen running sparkJob on a cluster past a certain data size(~2,5gb) I am getting either "Job cancelled because SparkContext was shut down" or "executor lost". When looking at yarn gui I see that jo......Fri, 17 Jul 2026 20:06:10 -0400