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Programmatically find the number of cores on a machine
..._concurrency();
Reference: std::thread::hardware_concurrency
In C++ prior to C++11, there's no portable way. Instead, you'll need to use one or more of the following methods (guarded by appropriate #ifdef lines):
Win32
SYSTEM_INFO sysinfo;
GetSystemInfo(&sysinfo);
int numCPU = sysinfo.d...
Extract hostname name from string
...
Try:
npm install --save psl
Then with my "extractHostname" implementation run:
let psl = require('psl');
let url = 'http://www.youtube.com/watch?v=ClkQA2Lb_iE';
psl.get(extractHostname(url)); // returns youtube.com
I can't use an npm package, so below only tests extractHostname.
functio...
Merge development branch with master
...an ancestor of X. Regarding lost changes, check out stackoverflow.com/questions/7147680/… to recover any changes.
– Sailesh
Jul 10 '17 at 16:58
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Is REST DELETE really idempotent?
...have the property of
"idempotence" in that (aside from
error or expiration issues) the
side-effects of N > 0 identical
requests is the same as for a single
request. The methods GET, HEAD, PUT
and DELETE share this property. Also,
the methods OPTIONS and TRACE SHOULD
NOT have side ...
Pure CSS to make font-size responsive based on dynamic amount of characters
... fairly easily with Javascript, but I'm only interested in a pure CSS solution.
12 Answers
...
How do I find files with a path length greater than 260 characters in Windows?
...educe the path length, but unfortunately I can't work out which files are violating the path length restriction. The files that are copied are printed to the standard output (which I'm redirecting to a log file), but the error message is printed to the terminal, so I can't even work out approximate...
Dealing with commas in a CSV file
I am looking for suggestions on how to handle a csv file that is being created, then uploaded by our customers, and that may have a comma in a value, like a company name.
...
Javascript call() & apply() vs bind()?
I already know that apply and call are similar functions which set this (context of a function).
22 Answers
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YouTube API to fetch all videos on a channel
...
You need to look at the YouTube Data API. You will find there documentation about how the API can be accessed. You can also find client libraries.
You could also make the requests yourself. Here is an example URL that retrieves the latest videos from a channel:
https://www.googleapis.com/youtub...
How to estimate how much memory a Pandas' DataFrame will need?
......
To include indexes, pass index=True.
So to get overall memory consumption:
>>> df.memory_usage(index=True).sum()
731731000
Also, passing deep=True will enable a more accurate memory usage report, that accounts for the full usage of the contained objects.
This is because memory usage d...