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Extract substring using regexp in plain bash
...nd last one using awk :
$ echo "US/Central - 10:26 PM (CST)" |
awk '{for (i=0; i<=NF; i++){if ($i == "-"){print $(i+1);exit}}}'
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difference between collection route and member route in ruby on rails?
... But what about adding a "get" without any block? Is it member or collection route? My test showed its collection but with different id variable name.
– lzap
Apr 19 '11 at 15:12
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How to quit a java app from within the program
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You can use System.exit() for this purpose.
According to oracle's Java 8 documentation:
public static void exit(int status)
Terminates the currently running Java Virtual Machine. The argument serves as a status code; by convention, a nonzero status co...
How to break a line of chained methods in Python?
I have a line of the following code (don't blame for naming conventions, they are not mine):
8 Answers
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Difference: std::runtime_error vs std::exception()
What is the difference between std::runtime_error and std::exception ? What is the appropriate use for each? Why are they different in the first place?
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Check whether a cell contains a substring
... Cunning! Thanks gwin003 :) I'm still a bit surprised there's not a more intuitive function for this.
– geotheory
Sep 4 '13 at 15:05
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How do I break out of a loop in Perl?
I'm trying to use a break statement in a for loop, but since I'm also using strict subs in my Perl code, I'm getting an error saying:
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How can I find the number of arguments of a Python function?
...ind the number of arguments of a Python function? I need to know how many normal arguments it has and how many named arguments.
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Index all *except* one item in python
Is there a simple way to index all elements of a list (or array, or whatever) except for a particular index? E.g.,
9 An...
How to create an exit message
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The abort function does this. For example:
abort("Message goes here")
Note: the abort message will be written to STDERR as opposed to puts which will write to STDOUT.
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