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Replace \n with actual new line in Sublime Text
...ge files. Maybe you could try something like sed -i 's/\\n/\n/g' your_file.txt which I guess could be more resource friendly.
– barell
Sep 1 at 15:34
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...
Sorting multiple keys with Unix sort
...1.40,1.60r
for the data:
12/10/2008 01:10 PM 1,564,990 outfile.txt
Sorts the directory listing by month number (pos 4-5) numerically, and then by filename (pos 40-60) in reverse. Since there are no tabs, it's all field 1 to sort.
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How to profile a bash shell script slow startup?
...have Bash 4.1 or later. From this answer:
#!/bin/bash
exec 5> command.txt
BASH_XTRACEFD="5"
echo -n "hello "
set -x
echo -n world
set +x
echo "!"
This will cause the trace output to go to the file command.txt leaving stdout and stdout to be output normally (or be redirected separately).
...
form with no action and where enter does not reload page
...Press="if (event.which == 13) return false;"
For example:
<input id="txt" type="text" onKeyPress="if (event.which == 13) return false;"></input>
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Is there a way to use shell_exec without waiting for the command to complete?
... I usually get PID of running script by adding echo $! >> /tmp/pid.txt at the end of exec command but by redirecting output & error to /dev/null, no more pid file : does any of you can get PID of script launched by exec while not waiting for output ?
– hugsbrugs
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How to read a text file into a list or an array with Python
...
You can also use numpy loadtxt like
from numpy import loadtxt
lines = loadtxt("filename.dat", comments="#", delimiter=",", unpack=False)
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Multiple commands on same line
...
Thanks for the working solution! :help bar shows motion.txt though and nothing about multiple commands.
– geekQ
Sep 13 '12 at 17:52
1
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What's the opposite of head? I want all but the first N lines of a file
...ou'd do 2+1.
tail -n +3
[mdemaria@oblivion ~]$ tail -n +3 stack_overflow.txt
CCCC
DDDD
EEEE
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Add margin between a RadioButton and its label in Android?
...lePadding="50dp"
android:paddingLeft="10dip"
android:text="@string/txt_my_text"
android:textSize="12sp" />
Done
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原子vector的一种实现源码(atomic-vector) - C/C++ - 清泛网 - 专注C/C++及内核技术
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