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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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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 read a text file into a list or an array with Python
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You can also use numpy loadtxt like
from numpy import loadtxt
lines = loadtxt("filename.dat", comments="#", delimiter=",", unpack=False)
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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 $! >> /tmp/pid.txt at the end of exec command but by redirecting output & error to /dev/null, no more pid file : does any of you can get PID of script launched by exec while not waiting for output ?
– hugsbrugs
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What's the opposite of head? I want all but the first N lines of a file
...ou'd do 2+1.
tail -n +3
[mdemaria@oblivion ~]$ 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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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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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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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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