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How is a CRC32 checksum calculated?
...eing it, but CRC32 seems either needlessly complicated, or insufficiently em>x m>plained anywhere I could find on the web.
7 Ans...
Drawing a dot on HTML5 canvas [duplicate]
...rawing a line on the HTML5 canvas is quite straightforward using the contem>x m>t.moveTo() and contem>x m>t.lineTo() functions.
6...
How can I create an Asynchronous function in Javascript?
...provided natively, such as:
setInterval
setTimeout
requestAnimationFrame
m>X m>MLHttpRequest
WebSocket
Worker
Some HTML5 APIs such as the File API, Web Database API
Technologies that support onload
... many others
In fact, for the animation jQuery uses setInterval.
...
What does “fragment” mean in ANTLR?
...erves to simplify a grammar.
Consider:
NUMBER: DIGITS | OCTAL_DIGITS | HEm>X m>_DIGITS;
fragment DIGITS: '1'..'9' '0'..'9'*;
fragment OCTAL_DIGITS: '0' '0'..'7'+;
fragment HEm>X m>_DIGITS: '0m>x m>' ('0'..'9' | 'a'..'f' | 'A'..'F')+;
In this em>x m>ample, matching a NUMBER will always return a NUMBER to the lem>x m>er, ...
m>X m>code build failure “Undefined symbols for architecture m>x m>86_64”
An m>X m>code beginner's question:
24 Answers
24
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Create an empty list in python with certain size
...None, None, None, None, None, None, None, None]
Assigning a value to an em>x m>isting element of the above list:
>>> l[1] = 5
>>> l
[None, 5, None, None, None, None, None, None, None, None]
Keep in mind that something like l[15] = 5 would still fail, as our list has only 10 element...
Set time part of DateTime in ruby
...Be aware that DateTime.now.midnight does not return 24:00:00 as you might em>x m>pect, it returns 00:00:00 - the same value as beginning_of_day. See my answer as to why this could be important in some scenarios.
– rmcsharry
Apr 13 '16 at 11:06
...
Why is transposing a matrim>x m> of 512m>x m>512 much slower than transposing a matrim>x m> of 513m>x m>513?
After conducting some em>x m>periments on square matrices of different sizes, a pattern came up. Invariably, transposing a matrim>x m> of size 2^n is slower than transposing one of size 2^n+1 . For small values of n , the difference is not major.
...
How to capitalize first letter of each word, like a 2-word city? [duplicate]
...e:
function toTitleCase(str) {
return str.replace(/\w\S*/g, function(tm>x m>t){
return tm>x m>t.charAt(0).toUpperCase() + tm>x m>t.substr(1).toLowerCase();
});
}
or in ES6:
var tem>x m>t = "foo bar loo zoo moo";
tem>x m>t = tem>x m>t.toLowerCase()
.split(' ')
.map((s) => s.charAt(0).toUpperCase() +...
Alternatives to gprof [closed]
...ription you can make) is simply estimated by the fraction of samples that em>x m>hibit it.
– Mike Dunlavey
Dec 20 '09 at 13:50
1
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