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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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Wait one second in running program
...};
timer.Interval = TimeSpan.FromMilliseconds(millisecond);
timer.Start();
}
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What is the Python equivalent of Matlab's tic and toc functions?
...me=None):
self.name = name
def __enter__(self):
self.tstart = time.time()
def __exit__(self, type, value, traceback):
if self.name:
print('[%s]' % self.name,)
print('Elapsed: %s' % (time.time() - self.tstart))
It can be used as a context manage...
How to add texture to fill colors in ggplot2
...ere to create borders
theme(legend.position = "none")+
scale_fill_grey(start=.4)+
#scale_y_continuous(limits = c(0, 100), breaks = (seq(0,100,by = 10)))+
geom_bar(position=position_dodge(.9), stat="identity", colour="black", legend = FALSE)+
geom_bar(data=HighlightDataVert, position=positi...
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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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...
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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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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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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