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NTFS performance and large volumes of files and directories
...his is because there is a limit on the # of fragments that's allowed. It's by design. I've confirmed it with Microsoft in a support incident call. So although the theoretical limit to the number of files that you can have in a folder is several billions, good luck when you start hitting tens of mill...
How to form tuple column from two columns in Pandas
... imageUploader: {
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Duplicate keys in .NET dictionaries?
...y to partition (group) results from a linq query that aren't standard orderby criteria.
– Robert Paulson
Sep 29 '08 at 20:42
3
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How to get year/month/day from a date object?
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getUTCDay() should be replaced by getUTCDate(), since day is the number of the day in week (0-6) and date is the number of the day in month (1-31).
– Grzegorz Oledzki
Jan 12 '10 at 8:36
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Android - startActivityForResult immediately triggering onActivityResult
...nded me that my Activity was set to singleTop.
– swooby
Mar 14 '13 at 15:29
20
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Difference between WebStorm and PHPStorm
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WebStorm comes with certain (mainly) JavaScript oriented plugins bundled by default while they need to be installed manually in PhpStorm (if necessary).
At the same time: plugins that require PHP support would not be able to install in WebStorm (for obvious reasons).
P.S.
Since WebStorm has diff...
Canvas width and height in HTML5
...code to resize your canvas. For example:
var canvas = document.getElementsByTagName('canvas')[0];
canvas.width = 800;
canvas.height = 600;
Note that this clears the canvas, though you should follow with ctx.clearRect( 0, 0, ctx.canvas.width, ctx.canvas.height); to handle those browsers that don'...
How do you properly use namespaces in C++?
...ier, not because it is a good idea.
"using namespace std ;" is discouraged by Scott Meyers (I don't remember exactly which book, but I can find it if necessary).
Namespace Composition
Namespaces are more than packages. Another example can be found in Bjarne Stroustrup's "The C++ Programming Language...
How to convert nanoseconds to seconds using the TimeUnit enum?
...
Well, you could just divide by 1,000,000,000:
long elapsedTime = end - start;
double seconds = (double)elapsedTime / 1_000_000_000.0;
If you use TimeUnit to convert, you'll get your result as a long, so you'll lose decimal precision but maintain whol...
How can I save my secret keys and password securely in my version control system?
...lter_openssl
smudge_filter_openssl
diff_filter_openssl
which are used by Git for decryption, encryption, and supporting Git diff. A master passphrase and salt (fixed!) is defined inside these scripts and you MUST ensure that .gitencrypt is never actually pushed.
Example clean_filter_openssl scr...