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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).
...
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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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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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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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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How do I adb pull ALL files of a folder present in SD Card
... give * like to broaden the search or to filter out.
ex: adb pull sdcard/*.txt --> this is invalid.
just give adb pull sdcard/
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How to find encoding of a file via script on Linux?
...nvert encoding from 8859 to ASCII:
iconv -f ISO_8859-1 -t ASCII filename.txt
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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
...eb at the following url: |
| http://www.php.net/license/3_01.txt |
| If you did not receive a copy of the PHP license and are unable to |
| obtain it through the world-wide-web, please send a note to |
| license@php.net so we can ...
What’s the best way to check if a file exists in C++? (cross platform)
...ude <boost/filesystem.hpp>
if ( !boost::filesystem::exists( "myfile.txt" ) )
{
std::cout << "Can't find my file!" << std::endl;
}
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Android; Check if file exists without creating a new one
... me:
File file = new File(getApplicationContext().getFilesDir(),"whatever.txt");
if(file.exists()){
//Do something
}
else{
//Nothing
}
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