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Left-pad printf with spaces
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128
If you want the word "Hello" to print in a column that's 40 characters wide, with spaces paddin...
How to move a git repository into another directory and make that directory a git repository?
...rm -rf gitrepo1/.git
# Or (look further here: http://stackoverflow.com/q/1209999/912144)
$ git archive --format=tar --remote=<repository URL> HEAD | tar xf -
Once you create newrepo, the destination to put gitrepo1 could be anywhere, even inside newrepo if you want it. It doesn't change t...
How do I globally configure RSpec to keep the '--color' and '--format specdoc' options turned on
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As you can see in the docs here, the intended use is creating ~/.rspec and in it putting your ...
Most lightweight way to create a random string and a random hexadecimal number
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122
I got a faster one for the hex output. Using the same t1 and t2 as above:
>>> t1 = t...
How to express a NOT IN query with ActiveRecord/Rails?
...'id NOT IN (?)', Array.wrap(actions))
Where actions is an array with: [1,2,3,4,5]
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Move cursor to end of file in vim
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423
No need to explicitly go to the end of line before doing a, use A;
Append text at the end of li...
Java ArrayList - how can I tell if two lists are equal, order not mattering?
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edited Nov 21 '12 at 20:30
answered Nov 21 '12 at 20:06
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What is the best way to iterate over a dictionary?
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edited Dec 20 '17 at 23:14
jasonmerino
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how to File.listFiles in alphabetical order?
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221
The listFiles method, with or without a filter does not guarantee any order.
It does, however...