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How do I install cygwin components from the command line?
... Nice! setup.exe is now called setup-x86.exe - or a variant depending on cpu bits. Also see here for the package list cygwin.com/packages
– ErichBSchulz
Jan 18 '14 at 6:43
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setTimeout or setInterval?
...to execute than the interval that is set for it, the browser will eat 100% CPU trying to service it, and may become less responsive.
Which do you use and why?
Chained-Timeout gives a guaranteed slot of free time to the browser; Interval tries to ensure the function it is running executes as cl...
Favourite performance tuning tricks [closed]
...he query plan - always.
Turn on STATS, so that you can examine both IO and CPU performance. Focus on driving those numbers down, not necessarily the query time (as that can be influenced by other activity, cache, etc.).
Look for large numbers of rows coming into an operator, but small numbers coming...
How to destroy an object?
...for "speed", but if you want to reclaim memory immediately (at the cost of CPU) should want to use null.
Like others mentioned, setting to null doesn't mean everything is reclaimed, you can have shared memory (uncloned) objects that will prevent destruction of the object. Moreover, like others h...
Timer & TimerTask versus Thread + sleep in Java
...ul information, Plus using Thread.sleep in an infinite loop can cause high CPU usage in low amounts of time delays.
– Amir Fo
Oct 1 '19 at 16:39
add a comment
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JS Client-Side Exif Orientation: Rotate and Mirror JPEG Images
...) > -1, because it's faster and less resource intensive (both RAM & CPU). There's no need to have an array there. This is important when batching lots of images, where every bit count. Otherwise, pretty good answer. Upvoted!
– Ryan Casas
Aug 14 '17 at 8:...
Disable Interpolation when Scaling a
...n Webkit based) is forced to allow disabling antialiasing. Antialiasing is cpu-intensive operation and antialiasing 6656 x 4096 px image would be too slow, but fortunately unnecessary in such display.
– Timo Kähkönen
Oct 10 '12 at 15:45
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List directory in Go
...ter implementations use more memory. It's also possible that the number of CPU cores on the tester's computer hurts/helps the concurrent filepath.Walk. Furthermore, filepath.Walk supports recursive decent while os.File.Readdir and ioutil.ReadDir do not.
– Xeoncross
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What is “runtime”?
...ctually run on any "library, framework, or platform"? It should run on the CPU or other processing unit. Could you provide an additional level of detail for more clarification?
– n611x007
Oct 23 '12 at 10:25
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Locate the nginx.conf file my nginx is actually using
...d show you the current loaded nginx config file.
$ ps aux
USER PID %CPU %MEM VSZ RSS TTY STAT START TIME COMMAND
root 11 0.0 0.2 31720 2212 ? Ss Jul23 0:00 nginx: master process nginx -c /app/nginx.conf
So that you could actually get the config file by for ...