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Proper use of beginBackgroundTaskWithExpirationHandler
...nd.
– Ashley Mills
Apr 25 '12 at 16:27
1
do we need to do anything in applicationDidEnterBackgrou...
how to solve “ruby installation is missing psych” error?
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answered Mar 1 '12 at 3:27
peterpengnzpeterpengnz
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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...
How do I get the directory that a program is running from?
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answered Sep 27 '08 at 7:23
Thorsten79Thorsten79
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ImportError: No module named MySQLdb
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Edward van KuikEdward van Kuik
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9
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What is the python “with” statement designed for?
I came across the Python with statement for the first time today. I've been using Python lightly for several months and didn't even know of its existence! Given its somewhat obscure status, I thought it would be worth asking:
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How do you input commandline argument in IntelliJ IDEA?
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answered Jan 3 '15 at 3:27
EastOceanEastOcean
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C# - How to get Program Files (x86) on Windows 64 bit
...4BitOperatingSystem or Environment.Is64BitProcess?
– osvein
Dec 28 '13 at 19:49
8
@anustart This ...
How to output only captured groups with sed?
...z" | sed 's/^foo\(.*\)baz$/\1/'
will output "bar". If you use -r (-E for OS X) for extended regex, you don't need to escape the parentheses:
echo "foobarbaz" | sed -r 's/^foo(.*)baz$/\1/'
There can be up to 9 capture groups and their back references. The back references are numbered in the orde...
How to determine the Boost version on a system?
...elease changes.
– PascalVKooten
Dec 27 '16 at 23:48
14
Why don't you just update your answer with...