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What is wrong with using goto? [duplicate]
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gsamaras
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answered Aug 19 '10 at 0:10
Byron WhitlockByron Whitlock
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Logback to log different messages to two files
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300
It's very possible to do something like this in logback. Here's an example configuration:
<...
Is there an equivalent for var_dump (PHP) in Javascript?
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220
As the others said, you can use Firebug, and that will sort you out no worries on Firefox. Chrom...
How do I run a Ruby file in a Rails environment?
..../script.rb.
– stwr667
Sep 16 at 6:30
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C++ const map element access
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CB BaileyCB Bailey
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How do I include a pipe | in my linux find -exec command?
...suggestion from Paul Tomblin:
find . -name "file_*" -follow -type f -print0 | xargs -0 zcat | agrep -dEOE 'grep'
... which costs one invocation of find, one invocation of xargs, a few invocations of zcat and one invocation of agrep.
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How to exit if a command failed?
...&.
cmd1 && cmd2
will run cmd2 when cmd1 succeeds(exit value 0). Where as
cmd1 || cmd2
will run cmd2 when cmd1 fails(exit value non-zero).
Using ( ) makes the command inside them run in a sub-shell and calling a exit from there causes you to exit the sub-shell and not your original...
What is the theoretical maximum number of open TCP connections that a modern Linux box can have
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360
A single listening port can accept more than one connection simultaneously.
There is a '64K' lim...
How can I check that a form field is prefilled correctly using capybara?
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– Marc-André Lafortune
May 8 '12 at 18:02
I was having the same problem, but with a div rather than a form field. For any...
Can't escape the backslash with regex?
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answered Oct 26 '10 at 15:59
AmberAmber
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