大约有 41,000 项符合查询结果（耗时：0.0530秒） [XML]
Why are regular expressions so controversial? [closed]
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123
Making Regexes Maintainable
A major advance toward demystify the patterns previously referred...
How to initialize all members of an array to the same value?
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Looking at section 6.7.8 Initialization of the C99 standard, it does not appear that an empty initializer list is allowed.
– Jonathan Leffler
Oct 14 '08 at 13:59
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Best way to parseDouble with comma as decimal separator?
... } catch (ParseException e) {
// The string value might be either 99.99 or 99,99, depending on Locale.
// We can deal with this safely, by forcing to be a point for the decimal separator, and then using Double.valueOf ...
//http://stackoverflow.com/questions/4323599/best-way...
JavaScript hashmap equivalent
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@jsc123: I'll look into that - for now you can get a dump of the repository at pikacode.com/mercurial.intuxication.org/js-hacks.tar.gz
– Christoph
Jul 30 '13 at 20:16
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The $.param( ) inverse function in JavaScript / jQuery
...:'one',bb:'two'},[5,6]]}), // 6
'a[]=hi&a[]=2&a[3][]=7&a[3][]=99&a[]=13',// 7
'a[x]=hi&a[]=2&a[3][]=7&a[3][]=99&a[]=13'// 8
].map(function(v){return JSON.stringify(getargs(v));}).join('\n')
results in
{"a":2} // 1
{"x":{"y":[{"z...
How to make a flat list out of list of lists?
...he standard library:
$ python -mtimeit -s'l=[[1,2,3],[4,5,6], [7], [8,9]]*99' '[item for sublist in l for item in sublist]'
10000 loops, best of 3: 143 usec per loop
$ python -mtimeit -s'l=[[1,2,3],[4,5,6], [7], [8,9]]*99' 'sum(l, [])'
1000 loops, best of 3: 969 usec per loop
$ python -mtimeit -s'l...
“’” showing on page instead of “ ' ”
...you see that this character is in UTF-8 composed of bytes 0xE2, 0x80 and 0x99. If you check the CP-1252 code page layout, then you'll see that each of those bytes stand for the individual characters â, € and ™.
and how can I fix it?
Use UTF-8 instead of CP-1252 to read, write, store, and dis...
Using G++ to compile multiple .cpp and .h files
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Pritam Banerjee
14.4k99 gold badges6666 silver badges8888 bronze badges
answered Mar 27 '14 at 14:49
FredAKAFredAKA
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Is it possible to have multiple statements in a python lambda expression?
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BrianBrian
102k2828 gold badges9999 silver badges108108 bronze badges
3
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javascript find and remove object in array based on key value
... the trick:
var data = [
{"id":"88","name":"Lets go testing"},
{"id":"99","name":"Have fun boys and girls"},
{"id":"108","name":"You are awesome!"}
],
id = 88;
console.table(data);
$.each(data, function(i, el){
if (this.id == id){
data.splice(i, 1);
}
});
console.table(data);
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