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how to solve “ruby installation is missing psych” error?
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answered Mar 1 '12 at 3:27
peterpengnzpeterpengnz
5,31722 gold badges1818 silver badges1818 bronze badges
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Not able to type in textfield in iphone simulator using Mac Keyboard?
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– StephenFeather
Dec 17 '17 at 13:27
2
You deserve a medal.
– Oliver Pear...
CSS: bolding some text without changing its container's size
... Cerbrus
57.6k1313 gold badges106106 silver badges127127 bronze badges
answered Feb 20 '13 at 11:36
ThorgeirThorgeir
2,69222 gold...
How to check for a valid URL in Java?
...or from Apache Commons.
– starf
May 27 '14 at 16:02
1
This one is really dangerous. I see that th...
How to silence output in a Bash script?
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answered Feb 18 '10 at 23:27
DebuggerDebugger
7,3921515 gold badges4040 silver badges4949 bronze badges
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How can I remove the extension of a filename in a shell script?
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278
You can also use parameter expansion:
$ filename=foo.txt
$ echo "${filename%.*}"
foo
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Calculate difference between two dates (number of days)?
...ence.
– PFranchise
Dec 11 '12 at 15:27
26
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Unable to install gem - Failed to build gem native extension - cannot load such file — mkmf (LoadErr
....9.1
– user2177443
Mar 16 '13 at 16:27
6
After installing ruby1.9.1-dev I had to also sudo apt-ge...
How do I get the n-th level parent of an element in jQuery?
... HenryHenry
2,17711 gold badge1414 silver badges2727 bronze badges
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How can I return NULL from a generic method in C#?
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27
I think the problem with this is that if you're using this generic method to say, convert a Database object from DbNull to Int and it retur...