大约有 47,000 项符合查询结果(耗时:0.0881秒) [XML]
Java, Classpath, Classloading => Multiple Versions of the same jar/project
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answered May 24 '11 at 9:07
Luca PutzuLuca Putzu
1,3881717 silver badges2424 bronze badges
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How to use count and group by at the same select statement
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answered Apr 27 '10 at 15:17
OdedOded
452k8484 gold badges820820 silver badges963963 bronze badges
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How exactly does tail recursion work?
...mply able to transform this
int fac_times (int n, int acc) {
if (n == 0) return acc;
else return fac_times(n - 1, acc * n);
}
into something like this:
int fac_times (int n, int acc) {
label:
if (n == 0) return acc;
acc *= n--;
goto label;
}
...
Reuse Cucumber steps
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102
UPDATE: The method described below has been deprecated. The recommended way to call a step from...
How can you find the height of text on an HTML canvas?
... var block = $('<div style="display: inline-block; width: 1px; height: 0px;"></div>');
var div = $('<div></div>');
div.append(text, block);
var body = $('body');
body.append(div);
try {
var result = {};
block.css({ verticalAlign: 'baseline' });
res...
How do I count a JavaScript object's attributes? [duplicate]
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108
There's no easy answer, because Object — which every object in JavaScript derives from — in...
What's the point of map in Haskell, when there is fmap?
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Matthias Braun
22.1k1616 gold badges104104 silver badges138138 bronze badges
answered Jul 26 '11 at 9:12
luquiluqui
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Parse a URI String into Name-Value Collection
...air.indexOf("=");
query_pairs.put(URLDecoder.decode(pair.substring(0, idx), "UTF-8"), URLDecoder.decode(pair.substring(idx + 1), "UTF-8"));
}
return query_pairs;
}
You can access the returned Map using <map>.get("client_id"), with the URL given in your question this would retu...
Create SQL script that create database and tables
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edited Jul 19 '19 at 21:09
Robert Harvey
164k4141 gold badges308308 silver badges467467 bronze badges
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Mutex example / tutorial? [closed]
...x m;//you can use std::lock_guard if you want to be exception safe
int i = 0;
void makeACallFromPhoneBooth()
{
m.lock();//man gets a hold of the phone booth door and locks it. The other men wait outside
//man happily talks to his wife from now....
std::cout << i << " He...
