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Is there any difference between “foo is None” and “foo == None”?
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How do you copy and paste into Git Bash
...ion tab -> Quick Edit Mode)
Ref: http://blogs.windows.com/buildingapps/2014/10/07/console-improvements-in-the-windows-10-technical-preview/
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Get the Highlighted/Selected text
... texty <input> elements, you could use the following. Since it's now 2016 I'm omitting the code required for IE <= 8 support but I've posted stuff for that in many places on SO.
function getSelectionText() {
var text = "";
var activeEl = document.activeElement;
var activ...
Determine whether JSON is a JSONObject or JSONArray
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I found better way to determine:
String data = "{ ... }";
Object json = new JSONTokener(data)...
What is a thread exit code?
... integer that you return from your process or thread must be values from 0-255(8bits). A zero value indicates success, while a non zero value indicates failure. Although, you can attempt to return any integer value as an exit code, only the lowest byte of the integer is returned from your process ...
Focus-follows-mouse (plus auto-raise) on Mac OS X
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Table header to stay fixed at the top when user scrolls it out of view with jQuery
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Add subdomain to localhost URL
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Unfortunately, because localhost is not a proper domain, you can't add a subdomain to it like th...
Keyboard shortcut to paste clipboard content into command prompt window (Win XP) [closed]
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Cron job every three days
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Run it every three days...
0 0 */3 * *
How about that?
If you want it to run on specific da...