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How do I programmatically shut down an instance of ExpressJS for testing?

I'm trying to figure out how to shut down an instance of Express. Basically, I want the inverse of the .listen(port) call - how do I get an Express server to STOP listening, release the port, and shutdown cleanly? ...
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AngularJS: Injecting service into a HTTP interceptor (Circular dependency)

...ependency of $http on the AuthService. I believe that what you did is actually the simplest way of doing it. You could also do this by: Registering the interceptor later (doing so in a run() block instead of a config() block might already do the trick). But can you guarantee that $http hasn't b...
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Why isn't String.Empty a constant?

...ing.cs. The Empty constant holds the empty string value. We need to call the String constructor so that the compiler doesn't mark this as a literal. Marking this as a literal would mean that it doesn't show up as a field which we can access from native. I found this informati...
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How to tell where a header file is included from?

How can I tell where g++ was able to find an include file? Basically if I 4 Answers 4...
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R - Concatenate two dataframes?

...2 data frames, you can use Reduce(rbind, list_of_data_frames) to mash them all together! – Yourpalal Aug 13 '15 at 21:12 1 ...
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Indent starting from the second line of a paragraph with CSS

... Is it literally just the second line you want to indent, or is it from the second line (ie. a hanging indent)? If it is the latter, something along the lines of this JSFiddle would be appropriate. div { padding-left: ...
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Block commenting in Ruby

...nd =begin and =end must be at the beginning of the line (not indented at all). Source Also, in TextMate you can press Command + / to toggle regular comments on a highlighted block of code. Source share | ...
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Big O of JavaScript arrays

...pending - Amortized O(1) (sometimes resizing the hashtable is required; usually only insertion is required) Prepending - O(n) via unshift, since it requires reassigning all the indexes Insertion - Amortized O(1) if the value does not exist. O(n) if you want to shift existing values (Eg, using splice...
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How to remove the last character from a string?

... replace will replace all instances of a letter. All you need to do is use substring(): public String method(String str) { if (str != null && str.length() > 0 && str.charAt(str.length() - 1) == 'x') { str = str.subs...
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Reading output of a command into an array in Bash

...tput of a command in an array, with one line per element, there are essentially 3 ways: With Bash≥4 use mapfile—it's the most efficient: mapfile -t my_array < <( my_command ) Otherwise, a loop reading the output (slower, but safe): my_array=() while IFS= read -r line; do my_array+...