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UUID max character length
...rs but we have noticed UUID'S generated which are longer than this - up to 60 characters in length.
Does anyone know a suitable max char length for UUID??
...
How to generate random SHA1 hash to use as ID in node.js?
...
243,583,606,221,817,150,598,111,409x more entropy
I'd recommend using crypto.randomBytes. It's not sha1, but for id purposes, it's quicker, and just as "random".
var id = crypto.randomBytes(20).toString('hex');
//=> f26d60305dae...
Detect if Visual C++ Redistributable for Visual Studio 2012 is installed
...ble (x64)
Registry Key: HKLM\SOFTWARE\Classes\Installer\Products\1af2a8da7e60d0b429d7e6453b3d0182
Configuration: x64
Version: 6.0.2900.2180
Direct Download URL: https://download.microsoft.com/download/8/B/4/8B42259F-5D70-43F4-AC2E-4B208FD8D66A/vcredist_x64.EXE
Microsoft Visual C++ 2005 Redistribu...
How do I pass JavaScript variables to PHP?
...
var date = new Date();
date.setTime(date.getTime() + (days * 24 * 60 * 60 * 1000));
expires = "; expires=" + date.toGMTString();
}
else {
expires = "";
}
document.cookie = escape(name) + "=" + escape(value) + expires + "; path=/";
}
And then read it with PHP:
<?PHP
...
Using LIMIT within GROUP BY to get N results per group?
...ote that if the rates had ties, for example:
100, 90, 90, 80, 80, 80, 70, 60, 50, 40, ...
The above query will return 6 rows:
100, 90, 90, 80, 80, 80
Change to HAVING COUNT(DISTINCT l.rate) < 5 to get 8 rows:
100, 90, 90, 80, 80, 80, 70, 60
Or change to ON t.id = l.id AND (t.rate < l....
Long-lasting FB access-token for server to pull FB page info
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This is covered in the Offline Access deprecation document
Use the 60-day token for the page admin to retrieve a Page Access Token (via /PAGE_ID?fields=access_token or /me/accounts) - the Page access token will not have an expiry time
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How is location accuracy measured in Android?
...acy in meters.
I would guess that this means if you get a return value of 60 you are somewhere in a circle with a 60 meter radius around the supplied position.
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How do I use NSTimer?
...2) self-scheduled timer
NSDate *d = [NSDate dateWithTimeIntervalSinceNow: 60.0];
NSTimer *t = [[NSTimer alloc] initWithFireDate: d
interval: 1
target: self
selector:@selector(onTick:)
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HTTP headers in Websockets client API
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kanakakanaka
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Calc of max, or max of calc in CSS
... Nathan Arthur
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answered Oct 13 '15 at 11:01
David MangoldDavid Mangold
457...