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Dynamically creating keys in a JavaScript associative array

... Use the first example. If the key doesn't exist it will be added. var a = new Array(); a['name'] = 'oscar'; alert(a['name']); Will pop up a message box containing 'oscar'. Try: var text = 'name = oscar' var dict = new Array() var keyValuePair = text.replace(/ /g,'').split('='...
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Detect rotation of Android phone in the browser with JavaScript

...n iPhone you can detect the screen's orientation and change of orientation by listening for the onorientationchange event and querying window.orientation for the angle. ...
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How to edit log message already committed in Subversion?

Is there a way to edit the log message of a certain revision in Subversion? I accidentally wrote the wrong filename in my commit message which could be confusing later. ...
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Unicode (UTF-8) reading and writing to files in Python

I'm having some brain failure in understanding reading and writing text to a file (Python 2.4). 14 Answers ...
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Saving grid.arrange() plot to file

I am trying to plot multiple plots using ggplot2 , arranging them using grid.arrange() . Since I managed to find someone describing the exact problem I have, I have quoted from the problem description from link : ...
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what is “strict mode” and how is it used?

I've been looking over the JavaScript reference on the Mozilla Developer Network, and I came across something called "strict mode" . I read it over and I'm having trouble understanding what it does. Can someone briefly explain (in general) what its purpose is and how it is useful? ...
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Python, Unicode, and the Windows console

...ror: 'charmap' codec can't encode character .... error. I assume this is because the Windows console does not accept Unicode-only characters. What's the best way around this? Is there any way I can make Python automatically print a ? instead of failing in this situation? ...
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Javascript Regex: How to put a variable inside a regular expression?

... const regex = new RegExp(`ReGeX${testVar}ReGeX`); ... string.replace(regex, "replacement"); Update Per some of the comments, it's important to note that you may want to escape the variable if there is potential for malicious conte...
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Where is the “Create Unit Tests” selection?

... This feature was cut from VS. http://blogs.msdn.com/b/visualstudioalm/archive/2012/03/08/what-s-new-in-visual-studio-11-beta-unit-testing.aspx Generate Unit Test Wizard – In VS2010 you could right click on a method in your code and we would generate a un...
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Visual Studio hot keys change occasionally, specifically F6 vs Ctrl-Shift-B for building. WHY?

I always press F6 to build my project. Suddenly some of my Visual Studio instances are wanting me to use Ctrl - Shift - B . It's not keyboard related - the actual text of the menu option changes from " F6 " to " Ctrl - Shift - B ". ...