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How do you performance test JavaScript code?
... can always measure time taken by any function by simple date object.
var start = +new Date(); // log start timestamp
function1();
var end = +new Date(); // log end timestamp
var diff = end - start;
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How can I open a cmd window in a specific location?
... Thanks ... Even shorter from GUI : WinLogo + R , type : cmd /c "start /max cmd /K "cd C:\Windows\""
– Yordan Georgiev
May 28 '09 at 6:07
3
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Wait one second in running program
...};
timer.Interval = TimeSpan.FromMilliseconds(millisecond);
timer.Start();
}
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Starting iPhone app development in Linux? [closed]
I've heard that you need to get a Mac if you want to develop iPhone apps. Is this true?
17 Answers
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How do I edit /etc/sudoers from a script?
...k" problems with Brian's solution.
#!/bin/sh
if [ -z "$1" ]; then
echo "Starting up visudo with this script as first parameter"
export EDITOR=$0 && sudo -E visudo
else
echo "Changing sudoers"
echo "# Dummy change to sudoers" >> $1
fi
This script will add the line "# Dummy ch...
What kinds of patterns could I enforce on the code to make it easier to translate to another program
...nslating code from one programming language to another. The languages I am starting with are PHP and Python (Python to PHP should be easier to start with), but ideally I would be able to add other languages with (relative) ease. The plan is:
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Good example of livelock?
...
public void run() { husband.eatWith(s, wife); }
}).start();
new Thread(new Runnable() {
public void run() { wife.eatWith(s, husband); }
}).start();
}
}
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Why do people use __(double underscore) so much in C++
... notice a lot of double under scores where used in the code, mainly at the start of variable names.
7 Answers
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Excluding directory when creating a .tar.gz file
...nd relative paths in the same command.
sudo tar -czvf 2011.10.24.tar.gz ./start-directory --exclude "home/user/start-directory/logs"
will not exclude logs directory but
sudo tar -czvf 2011.10.24.tar.gz ./start-directory --exclude "./start-directory/logs"
will work
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In Python, how do you convert a `datetime` object to seconds?
...special date of January 1, 1970 there are multiple options.
For any other starting date you need to get the difference between the two dates in seconds. Subtracting two dates gives a timedelta object, which as of Python 2.7 has a total_seconds() function.
>>> (t-datetime.datetime(1970,1,1...