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How to monitor the memory usage of Node.js?
...48, heapUsed: 4528072 }
> process.memoryUsage(); // Memory usage after idling
{ rss: 23293952, heapTotal: 11803648, heapUsed: 4753376 }
In this simple example, you can see that allocating an array of 10M elements consumers approximately 80MB (take a look at heapUsed).
If you look at V8's sourc...
How do I create a Java string from the contents of a file?
I've been using the idiom below for some time now. And it seems to be the most wide-spread, at least on the sites I've visited.
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Twig for loop for arrays with keys
... var channelOptions = {
tags: "".split(" "),
id: "1"
};
initTagRenderer("".split(" "), "".split(" "), channelOptions);
StackExchange.using("externalEditor", function() {
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Why does multiprocessing use only a single core after I import numpy?
... to reset the task affinity using
os.system("taskset -p 0xff %d" % os.getpid())
With this line pasted in after the module imports, my example now runs on all cores:
My experience so far has been that this doesn't seem to have any negative effect on numpy's performance, although this is probabl...
Maven command to determine which settings.xml file Maven is using
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The version of maven I was using, maven2.x, did not show this important detail when the -B flag was used. ... Unfortunate, if you're trying to debug what is going on with a Jenkins server.
– Cognitiaclaeves
Aug 12 '19 at 19:13
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Count occurrences of a char in plain text file
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How about this:
fgrep -o f <file> | wc -l
Note: Besides much easier to remember/duplicate and customize, this is about three times (sorry, edit! botched the first test) faster than Vereb's answer.
sha...
Simple Log to File example for django 1.3+
...ogging.NullHandler' because 'django.utils.log.NullHandler' is no longer valid, but the rest worked for me in 1.11
– JacquelineIO
Sep 6 '17 at 2:45
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comparing 2 strings alphabetically for sorting purposes
... var channelOptions = {
tags: "".split(" "),
id: "1"
};
initTagRenderer("".split(" "), "".split(" "), channelOptions);
StackExchange.using("externalEditor", function() {
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Node.js client for a socket.io server
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This didn't install correctly for me on windows 8 - i wrote a bug for it
– B T
Sep 20 '13 at 22:23
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What's the difference between “Architectures” and “Valid Architectures” in Xcode Build Settings?
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Architectures are the ones you want to build, valid architectures are the ones you could conceive of building with your codebase.
So maybe you only want to build your binary for armv7s, but the same source code would compile fine for armv7 and armv6. So VALID_ARCHS = armv6...