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Adding :default => true to boolean in existing Rails column
...f.down
– Kamil Szot
Mar 4 '13 at 14:16
You're probably using an older version of rails then. I think this syntax is th...
kernel stack and user space stack
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answered Oct 16 '12 at 10:23
FrankH.FrankH.
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Override compile flags for single files
...not for a source file.
– Fraser
Sep 16 '15 at 4:57
@gnzlbg Again, we're pretty much stuck. I've updated my answer to ...
Removing first x characters from string?
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16
Another way (depending on your actual needs):
If you want to pop the first n characters and sav...
Get lengths of a list in a jinja2 template
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answered Sep 22 '16 at 10:13
AshwinAshwin
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How to use a variable for the key part of a map
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169
Use this:
def map = [(A):1, (X):2]
For the value-part it's even easier, since there is no a...
vertical & horizontal lines in matplotlib
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166
The pyplot functions you are calling, axhline() and axvline() draw lines that span a portion o...
What do 'lazy' and 'greedy' mean in the context of regular expressions?
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edited Nov 16 '17 at 0:27
smci
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How to select an element inside “this” in jQuery?
...the occurances?
– Vignesh S
Nov 23 '16 at 17:58
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How to check if a string contains only digits in Java [duplicate]
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edited Aug 16 '19 at 12:48
Nicolás Alarcón Rapela
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