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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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Keyboard shortcut to “untab” (move a block of code to the left) in eclipse / aptana?

...ce. Any workarounds? I use shift-tab (outdent) to fix badly formatted code all the time. I miss NetBeans ... UPDATE: it works on multi-newlines, if the multi-lines have the same level of indentation. It should just continue outdenting the other lines that haven't reached the beginning of the new l...
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scipy.misc module has no attribute imread?

... You need to install Pillow (formerly PIL). From the docs on scipy.misc: Note that Pillow is not a dependency of SciPy but the image manipulation functions indicated in the list below are not available without it: ... imread ...
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Get index of selected option with jQuery

... seem to work in the browsers that I tested, but the option tags doesn't really correspond to actual elements in all browsers, so the result may vary. Just use the selectedIndex property of the DOM element: alert($("#dropDownMenuKategorie")[0].selectedIndex); Update: Since version 1.6 jQuery ha...
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Arrays vs Vectors: Introductory Similarities and Differences [closed]

...ze; you can't resize an array in C++ (unless it's an array of POD and it's allocated with malloc); their size must be a compile-time constant unless they are allocated dynamically; they take their storage space depending from the scope where you declare them; if dynamically allocated, you must expli...
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Get a specific bit from byte

I have a byte, specifically one byte from a byte array which came in via UDP sent from another device. This byte stores the on/off state of 8 relays in the device. ...
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How to vertically center content with variable height within a div?

What is the best way to vertically center the content of a div when the height of the content is variable. In my particular case, the height of the container div is fixed, but it would be great if there were a solution that would work in cases where the container has a variable height as well. Also...
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What does @hide mean in the Android source code?

...); } return PackageManager.PERMISSION_DENIED; } However, we can call it by reflection: Class c; c = Class.forName("android.app.ActivityManager"); Method m = c.getMethod("checkUidPermission", new Class[] {String.class, int.class}); Object o = m.invoke(null, new Object[]{"android.permissio...
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Git / Bower Errors: Exit Code # 128 & Failed connect

I am using Bower to install several libraries. For demonstration purposes here, I am installing bootstrap. Regardless of the package, I receive the following errors: ...
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AngularJS ng-if with multiple conditions

... If I have 20 input fields and I have to enable submit button only if all fields are filled. In this case, I have to include so many conditions. This is little bit confusing. Is there any other feasible solution? – Mr_Perfect Dec 2 '16 at 5:14 ...