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Get time in milliseconds using C#
...er is used, which is the case for all current desktop and server based x86 Windows versions I am aware of. Check the Frequency and IsHighResolution properties for more details. At the OS level, QueryPerformanceCounter and QueryPerformanceFrequency are the low-level APIs that back this functionality....
What is the difference between range and xrange functions in Python 2.X?
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+1 for timeit example. Note: to run in windows cmd it is needed to use double quote, i.e. ". So code will be python -m timeit "for i in xrange(1000000):" " pass"
– stalk
Jun 20 '12 at 11:48
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What does [].forEach.call() do in JavaScript?
...hatever you passed call, as the first argument (undefined or null will use window in everyday JS, or will be whatever you passed, if in "strict-mode"). The rest of the arguments will be passed to the original function.
[1, 2, 3].forEach.call(["a", "b", "c"], function (item, i, arr) {
console....
Convert line-endings for whole directory tree (Git)
...pecifically want only files with a period somewhere in the name. That's a windows glob, not a *nix one.
– Useless
Aug 15 '11 at 17:31
15
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List all developers on a project in Git
...ted to look up what I'm still missing from linux-next in the current merge window, I don't care so much about who
wrote a patch, as what git tree it came from, which generally boils
down to "who committed it".
So make git shortlog take a "-c" or "--committer" option to switch grouping to th...
Check for installed packages before running install.packages() [duplicate]
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Does not work on my linux machine (works fine on my windows machine). Two possible reasons: (1) system.file does not look in all .libPath() locations, and (2) my conda based R installation alters the .libPaths in some way.
– Aditya
Apr 11...
How do I auto-reload a Chrome extension I'm developing?
...ensions" using Chrome to your script, and you'll
have a refreshed Chrome window.
Update: As of January 14, 2015, the extension is open-sourced and available on GitHub.
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Add border-bottom to table row
...xperiment toggling the border-collapse property in Chrome 84.0.4147.135 on Windows. The border will only show up when the property exists and is set to collapse.
– OXiGEN
Aug 24 at 22:17
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How efficient is locking an unlocked mutex? What is the cost of a mutex?
...ransaction, which is very heavy.
For example on Intel Core Duo processor, Windows XP.
Interlocked operation: takes about 40 CPU cycles.
Kernel mode call (i.e. system call) - about 2000 CPU cycles.
If this is the case - you may consider using critical sections. It's a hybrid of a kernel mutex and i...
Why does JQuery have dollar signs everywhere?
... complicated)
var yourFunction = function() {
alert('a function');
}
window.Myf = yourFunction;
Now you can call yourFunction like:
Myf(); // definitely a short syntax
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