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How do I perform a Perl substitution on a string while keeping the original?
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This is the idiom I've always used to get a modified copy of a string without changing the orig...
How to only get file name with Linux 'find'?
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edited Oct 1 '15 at 21:14
kenorb
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How to specify more spaces for the delimiter using cut?
...e tool you should be looking into:
ps axu | grep '[j]boss' | awk '{print $5}'
or you can ditch the grep altogether since awk knows about regular expressions:
ps axu | awk '/[j]boss/ {print $5}'
But if, for some bizarre reason, you really can't use awk, there are other simpler things you can do...
How to read a file in reverse order?
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Matt JoinerMatt Joiner
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How to convert JSON data into a Python object
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edited Sep 14 at 15:27
answered Apr 8 '13 at 14:40
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Should you declare methods using overloads or optional parameters in C# 4.0?
I was watching Anders' talk about C# 4.0 and sneak preview of C# 5.0 , and it got me thinking about when optional parameters are available in C# what is going to be the recommended way to declare methods that do not need all parameters specified?
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What does the Visual Studio “Any CPU” target mean?
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edited Apr 5 '19 at 6:38
Peter Mortensen
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How to use random in BATCH script?
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answered Apr 25 '11 at 10:46
mousiomousio
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What does 'synchronized' mean?
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Paolo Forgia
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answered Jul 6 '09 at 7:01
Stu ThompsonStu Th...
How to find the extension of a file in C#?
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JamesJames
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