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Changing navigation bar color in Swift
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542
Navigation Bar:
navigationController?.navigationBar.barTintColor = UIColor.green
Replace gree...
How to empty/destroy a session in rails?
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205
To clear the whole thing use the reset_session method in a controller.
reset_session
Here's...
How to sum up elements of a C++ vector?
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442
Actually there are quite a few methods.
int sum_of_elems = 0;
C++03
Classic for loop:
for(...
Visual Studio opens the default browser instead of Internet Explorer
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278
Scott Guthrie has made a post on how to change Visual Studio's default browser:
1) Right c...
How to read values from properties file?
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edited Mar 26 '13 at 16:10
answered Feb 13 '12 at 12:37
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Detect changes in the DOM
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215
2015 update, new MutationObserver is supported by modern browsers:
Chrome 18+, Firefox 14+, I...
Visual Studio window which shows list of methods
...second type and third members (methods).
You can use the shortcut Ctrl + F2 (move focus to the project drop down) and press Tab twice (move focus to the third drop down) to focus it, down arrow will expand the list.
Full size image
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Apache VirtualHost 403 Forbidden
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296
Apache 2.4.3 (or maybe slightly earlier) added a new security feature that often results in th...
Web Application Problems (web.config errors) HTTP 500.19 with IIS7.5 and ASP.NET v2
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23 Answers
23
Active
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Get first n characters of a string
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582
//The simple version for 10 Characters from the beginning of the string
$string = substr($string...