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Can I have an IF block in DOS batch file?
...&& (conditional to errorlevel 0) as command separators.
I fixed a script snippet with this trick, to summarize, I have three batch files, one which calls the other two after having found which letters the external backup drives have been assigned. I leave the first file on the primary exter...
Redirect STDERR / STDOUT of a process AFTER it's been started, using command line?
...ehow:
strace -ewrite -p $PID 2>&1 | grep "write(1"
shows only descriptor 1 calls. 2>&1 is to redirect STDERR to STDOUT, as strace writes to STDERR by default.
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Ternary operator (?:) in Bash
... answered Oct 17 '10 at 14:42
ghostdog74ghostdog74
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How can I pass command-line arguments to a Perl program?
I'm working on a Perl script. How can I pass command line parameters to it?
9 Answers
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Why start a shell command with a backslash?
...at this only applies at an interactive shell. Aliases don't take effect in scripts so it would be unnecessary there.
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Scroll back to the top of scrollable div
How to reset the scroll position back to top of container div the next time?
15 Answers
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Eclipse error: “The import XXX cannot be resolved”
...ed by making a negligible change to the project settings.
The setting I chose to change was: Project > Properties > Java Build Path > Order and Export > make a meaningless order change > Apply.
Changing the order back does not regress to the problem.
Simply touching the file might a...
character showing up in files. How to remove them?
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On Mac OSX, I had to change to: perl -CSD -pe 's/^\x{feff}//' file.csv , note the change from <fffe> to <feff>.
– mpettis
Feb 6 '14 at 3:52
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How to drop into REPL (Read, Eval, Print, Loop) from Python code
Is there a way to programmatically force a Python script to drop into a REPL at an arbitrary point in its execution, even if the script was launched from the command line?
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Read the package name of an Android APK
... See my answer below if you need to get this programmatically (for a script).
– Bruno Bronosky
May 27 '15 at 16:27
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