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Format number as fixed width, with leading zeros [duplicate]
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1 Answer
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Rails - link_to helper with data-* attribute [duplicate]
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219
Just pass them in... Rails has a default :data hash
= link_to body, url, :data => { :foo =&...
How do I fetch a branch on someone else's fork on GitHub? [duplicate]
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261
$ git remote add theirusername git@github.com:theirusername/reponame.git
$ git fetch theiruserna...
sed fails with “unknown option to `s'” error [closed]
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Move (or “Undo”) last git commit to unstaged area [duplicate]
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edited Jun 9 '19 at 13:11
answered Jun 1 '12 at 8:33
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What does the 'u' symbol mean in front of string values? [duplicate]
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173
The 'u' in front of the string values means the string is a Unicode string. Unicode is a way t...
How to merge multiple lists into one list in python? [duplicate]
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153
Just add them:
['it'] + ['was'] + ['annoying']
You should read the Python tutorial to learn...
Tooltip on image
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edited Sep 4 '18 at 17:01
answered Jul 30 '12 at 7:25
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Convert Java Object to JsonNode in Jackson [duplicate]
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Local (?) variable referenced before assignment [duplicate]
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In order for you to modify test1 while inside a function you will need to do define test1 as a global variable, for example:
test1 = 0
def testFunc():
global test1
test1 += 1
testFunc()
However, if you only need to read the global variable you ...