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HTML5 record audio to file

...ailable at: http://webaudiodemos.appspot.com/AudioRecorder/index.html It allows you to record audio in the browser, then gives you the option to export and download what you've recorded. You can view the source of that page to find links to the javascript, but to summarize, there's a Recorder obj...
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How to find topmost view controller on iOS

...his is an incomplete solution, since it only traverses the hierarchy of modally presented view controllers, not the hierarchy of childViewControllers (as used by UINavigationController, UITabBarController, etc.). – algal Jun 4 '13 at 12:45 ...
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Php multiple delimiters in explode

... You can take the first string, replace all the @ with vs using str_replace, then explode on vs or vice versa. share | improve this answer | ...
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Determine installed PowerShell version

How can I determine what version of PowerShell is installed on a computer, and indeed if it is installed at all? 19 Answers...
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What is the difference between a var and val definition in Scala?

... can, then, go the other direction. If val is that better, why have var at all? Well, some languages did take that route, but there are situations in which mutability improves performance, a lot. For example, take an immutable Queue. When you either enqueue or dequeue things in it, you get a new Qu...
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How to track down log4net problems

I use log4net all the time, but one thing I've never figured out is how to tell what's going on on the inside. For example, I've got a console appender and a database appender in my project. I made a few changes to the database and the code, and now the database appender doesn't work anymore. I'll f...
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How to determine the number of days in a month in SQL Server?

... All of the solutions mentioned here pale in comparison to the elegance of @Mikael Eriksson's answer. That works whenever a valid date is provided without crazy workarounds for niche cases and is far simpler code - I'd highly...
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How to hide command output in Bash

...hat looks like this: your_command "Is anybody listening?" >&- Usually, output goes either to file descriptor 1 (stdout) or 2 (stderr). If you close a file descriptor, you'll have to do so for every numbered descriptor, as &> (below) is a special BASH syntax incompatible with >&am...
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How do I execute a Git command without being in the repository?

...Try: git --git-dir=/home/repo/.git log It is important to give the path all the way up to the .git directory of your repository. Otherwise you will get only an error message that says something like: fatal: Not a git repository ...
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How to saveHTML of DOMDocument without HTML wrapper?

... All of these answers are now wrong, because as of PHP 5.4 and Libxml 2.6 loadHTML now has a $option parameter which instructs Libxml about how it should parse the content. Therefore, if we load the HTML with these options ...