I have multiple classes on a page of the same name. I then have a .click() event in my JS. What I want to happen is the click event only happen once, rega...

I wrote a very basic program in C++ which asked the user to input a number and then a string. To my surprise, when running the program it never stopped to...

I have a somewhat confusing question in Git. Lets say, I have a file dir1/A.txt committed and git preserves a history of commits Now I need to copy the fi...

I realize that dplyr v3.0 allows you to join on different variables: left_join(x, y, by = c("a" = "b") will match x.a to y.b However, is it possible to jo...

How to handle etimedout error on this call ? var remotePath = "myremoteurltocopy" var localStream = fs.createWriteStream("myfil");; var out = request({ ur...

Given the shortcode example below: ... print("1 parsing stuff"); List<dynamic> subjectjson; try { subjectjson = json.decode(response.body)...

I have below code in one of my methods ZonedDateTime current = Instant.now().atZone(ZoneId.of(AMERICA_NEW_YORK)); I want to mock current in the JUnit test...

I was unable to understand the following file constructors. public File(String parent, String child) and public File(File parent, String child) What do th...

I want if the input 'Contract type' is empty, the button 'Save' is not clickable Save button: <div class="col-md-4"> <cic-tex...

I have Ubuntu 11.04 I am trying to install Xvfb and CutyCapt in order to take a snapshot of webpage I followed a instruction https://github.com/jaequery/c...