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Ruby: Easiest Way to Filter Hash Keys?
I have a hash that looks something like this:
13 Answers
13
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What is the difference between Raising Exceptions vs Throwing Exceptions in Ruby?
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I think http://hasno.info/ruby-gotchas-and-caveats has a decent explanation of the difference:
catch/throw are not the same as raise/rescue. catch/throw allows you to quickly exit blocks back to a point where a catch is defined f...
How do I use FileSystemObject in VBA?
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These guys have excellent examples of how to use the filesystem object http://www.w3schools.com/asp/asp_ref_filesystem.asp
<%
dim fs,fname
set fs=Server.CreateObject("Scripting.FileSystemObject")
set fname=fs.CreateTextFile("c:\test.txt",true)
fname.WriteLine("Hello World!")
fname.Close
set ...
Dynamically load a JavaScript file
... What can I do to get it working for cross-domain? (loading script from http://web.archive.org/web/20140905044059/http://www.howtocreate.co.uk/operaStuff/userjs/aagmfunctions.js)
– user2284570
Sep 14 '14 at 2:28
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C++11 rvalues and move semantics confusion (return statement)
I'm trying to understand rvalue references and move semantics of C++11.
6 Answers
6
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In a django model custom save() method, how should you identify a new object?
...l which sends a "created" kwargs, if true, your object has been inserted.
http://docs.djangoproject.com/en/stable/ref/signals/#post-save
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How to quickly open a file in Visual Studio 2012
I am trying VS2012 RC but find one good feature no available any more (or if it still is, please let me know): in VS2010, if I know a file name, for example, MyFile.cs , I can quickly open it by typing Ctrl + D (or whatever shortcut assigned) to go to Find tool, and then type >of myfile.cs , ...
ssh: The authenticity of host 'hostname' can't be established
...bal configuration or ~/.ssh/config for user-specific configuration.
See http://linuxcommando.blogspot.com/2008/10/how-to-disable-ssh-host-key-checking.html
Similar question on superuser.com - see https://superuser.com/a/628801/55163
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Set UILabel line spacing
...tion was to patch the font file itself and fix its line height definitely.
http://mbauman.net/geek/2009/03/15/minor-truetype-font-editing-on-a-mac/
I had to modify 'lineGap', 'ascender', 'descender' in the 'hhea' block (as in the blog example).
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How do I byte-compile everything in my .emacs.d directory?
...to
start it in the background makes this
a much nicer solution"
From http://emacs-fu.blogspot.com/2009/07/emacs-23-is-very-near.html
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