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$on and $broadcast in angular

I have a footerController and codeScannerController with different views. 4 Answers 4 ...
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Xcode 4.5 Storyboard 'Exit'

I have just installed Xcode 4.5 for iOS6 support, and I have seen a new icon called 'Exit' in my Storyboard, listed under my view controllers along with 'First Responder' etc. A little green icon labeled 'Exit'. ...
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SQL Server CTE and recursion example

...le on it. This article shows employee info with the help of Sql server CTE and recursion. It is basically showing employees and their manager info. I am not able to understand how this query works. Here is the query: ...
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CSS div element - how to show horizontal scroll bars only?

I have a div container and have defined its style as follows: 10 Answers 10 ...
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What is the proper way to check if a string is empty in Perl?

... comparisons in Perl, use eq or ne: if ($str eq "") { // ... } The == and != operators are numeric comparison operators. They will attempt to convert both operands to integers before comparing them. See the perlop man page for more information. ...
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npm failed to install time with make not found error

... This solved the issue because the program 'make' es missing and the build-essential package installs it along with several other build tools like g++ which is needed to compile node if you want to go that route. This should be marked as the answer, at least for the OS which is not me...
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std::shared_ptr thread safety explained

...m reading http://gcc.gnu.org/onlinedocs/libstdc++/manual/shared_ptr.html and some thread safety issues are still not clear for me: ...
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How do I “source” something in my .vimrc file?

I've been working on expanding my vim-foo lately and I've run across a couple of plugins ( autotag.vim for example) that require them to be "sourced" in my .vimrc file. What exactly does this mean and how do I do it? ...
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Git push/clone to new server

I'm just learning Git and there is something I can't work out. After creating and using a git repository locally on my Mac, can I push a copy to another server somewhere else? I am behind a firewall so unfortunately I can't run git clone from the other machine. ...
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Simple way to copy or clone a DataRow?

... to make a clone of a DataRow. Kind of like taking a snapshot of that Row and saving it. The values of original Row are then free to change but we still have another saved copy which doesn't change. Is this the correct way to do it? ...