I have a script and want to ask the user for some information, the script cannot continue until the user fills in this information. The following is my attempt at putting a command into a loop to achieve this but it doesn't work for some reason. ...

I know that in PHP, the only difference between double quotes and single quotes is the interpretation of variable inside a string and the treatment of escape characters. ...

I know Ctrl + Shift + Backspace is used to go to the location of the last edit. 18 Answers ...

Is there a medium-sized Clojure sample application that could be used as a "best-practices" example, and a good way to see what such an application would look like in terms of code and code organization? A web application would be particularly interesting to me, but most important is that the progra...

I'm using the screen multiplexer tool on the command shell and open a lot of screens. I then forget which process ID associates with which task. ...

I need to debug a web application that uses jQuery to do some fairly complex and messy DOM manipulation. At one point, some of the events that were bound to particular elements, are not fired and simply stop working. ...

I love the syntax of railroad diagrams on json.org which are a graphical representation of the BNF language. I haven't found any tools that can produce results as eloquently. ...

Using a Linux shell , how do I start a program with a different working directory from the current working directory? 11 A...

How to read the system environment variable in the application context? 11 Answers 11 ...

In python, How do I do something like: 13 Answers 13 ...