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Profiling Vim startup time
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You could run vim -V, pipe the output through a utility that adds timestamps and analyze the output. This command lines does this, e.g.:
vim -V 2>&1 | perl -MTime::HiRes=time -ne 'print time, ": ", $_' | tee vilog
You might have to blind...
How could the UNIX sort command sort a very large file?
...command line
if [ $# != 2 ]
then
usage
exit
fi
pv $1 | parallel --pipe --files sort -S512M | parallel -Xj1 sort -S1024M -m {} ';' rm {} > $2
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How do I use Ruby for shell scripting?
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Backticks do string interpolation:
blah = 'lib'
`touch #{blah}`
You can pipe inside Ruby, too. It's a link to my blog, but it links back here so it's okay :) There are probably more advanced things out there on this topic.
As other people noted, if you want to get serious there is Rush: not just ...
Can I get “&&” or “-and” to work in PowerShell?
&& is notoriously hard to search for on Google Search, but the best I've found is this article which says to use -and .
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How to create an empty file at the command line in Windows?
... 0 filename
1 file(s) 0 bytes
The "<nul" pipes a nul response to the set/p command, which will cause the
variable used to remain unchanged. As usual with set/p, the string to the
right of the equal sign is displayed as a prompt with no CRLF.
Since here the "s...
process.waitFor() never returns
...k, and even deadlock.
Fail to clear the buffer of input stream (which pipes to the output stream of subprocess)
from Process may lead to a subprocess blocking.
Try this:
Process process = Runtime.getRuntime().exec("tasklist");
BufferedReader reader =
new BufferedReader(new InputStreamRead...
What's the best way to determine the location of the current PowerShell script?
Whenever I need to reference a common module or script, I like to use paths relative to the current script file. That way, my script can always find other scripts in the library.
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Renaming files in a folder to sequential numbers
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If you move the pipe character to the end of the previous line, you don't need any backslashes.
– tripleee
Jan 8 '18 at 14:22
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How to call shell commands from Ruby
... also, "Trick an application into thinking its stdout is a terminal, not a pipe".
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“message failed to fetch from registry” while trying to install any module
I can't install any node module from the npm.
14 Answers
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