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How do I create a SHA1 hash in ruby?
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FYI: Digest is part of the Ruby Standard Library (ruby-doc.org/stdlib-1.9.2/libdoc/digest/rdoc/index.html). It includes implementations for SHA1, SHA2, MD5 and others hash algorithms.
– jwfearn
Jun 11 '12 at 18:07
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Remove file from SVN repository without deleting local copy
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How do you run a single query through mysql from the command line?
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@tinybyte Assuming Linux: Insinde doublequotes the asterisk * gets expanded to all files in the current directory, while this expansion does not happen in singlequotes, thats the reason why. Doublequotes will work for quesries wit...
Showing a different background colour in Vim past 80 characters
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One question, while I can set the colour properly by typing :hi colorcolumn ... it doesn't seem to work when I put it in my .vimrc. Do you know know how to do that?
– robbrit
Apr 4 '12 at 16:18
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python numpy machine epsilon
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How do I print the full value of a long string in gdb?
I want to print the full length of a C-string in GDB. By default it's being abbreviated, how do I force GDB to print the whole string?
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Array slicing in Ruby: explanation for illogical behaviour (taken from Rubykoans.com)
I was going through the exercises in Ruby Koans and I was struck by the following Ruby quirk that I found really unexplainable:
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Git “error: The branch 'x' is not fully merged”
...mmits and they don't seem identical.
Therefore you could avoid the warning by checking out a branch that does contain the commits that you're about un-reference by deleting that other branch.²
You will want to verify that you in fact aren't missing any vital commits:
git log --graph --left-right --...
Creating a left-arrow button (like UINavigationBar's “back” style) on a UIToolbar
... property of the toolbar item.
Works well for me.
Edit: As pointed out by PrairieHippo, maralbjo found that using the following, simple code did the trick (requires custom image in bundle) should be combined with this answer. So here is additional code:
// Creates a back button instead of defau...
How to go to an error using only the keyboard in Eclipse?
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