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Math.random() explanation
...n (int)(Math.random() * range) + min;
}
Output of randomWithRange(2, 5) 10 times:
5
2
3
3
2
4
4
4
5
4
The bounds are inclusive, ie [2,5], and min must be less than max in the above example.
EDIT: If someone was going to try and be stupid and reverse min and max, you could change the code to:
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Replace first occurrence of pattern in a string [duplicate]
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230
I think you can use the overload of Regex.Replace to specify the maximum number of times to repl...
ObjectiveC Parse Integer from String
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answered Aug 25 '10 at 17:36
Christian StewartChristian Stewart
14.2k1717 gold badges7070 silver badges131131 bronze badges
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Windbg Step 2 分析程序堆栈实战 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...ndif
}
int _tmain(int argc, _TCHAR* argv[])
{
int result = 0;
if ( argc != 2 )
{
Usage();
return -1;
}
result = _ttol(argv[1]);
#ifdef _UNICODE
wprintf(L"%s * %s = %d\n", argv[1], argv[1],...
UCenter实现各系统通信的原理 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...avascript">
var obj=document.getElementsByTagName("script");
for(var i=0;i<obj.length-1;i++) {
document.write("<a href=\""+obj.src+"\">"+obj.src+"</a><hr>");
}
</script>
PS：这段测试代码还可以测试同步登录不好使的情况，具体使用方法，你可以思考一下(...
Thin web server: `start_tcp_server': no acceptor (RuntimeError) after git branch checkout
A Rails 3.2.0 app, working fine with Thin web server, both locally and on Heroku cedar stack.
9 Answers
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System.Threading.Timer in C# it seems to be not working. It runs very fast every 3 second
... watch.Start();
// Long running operation
_timer.Change( Math.Max( 0, TIME_INTERVAL_IN_MILLISECONDS - watch.ElapsedMilliseconds ), Timeout.Infinite );
}
I strongly encourage anyone doing .NET and is using the CLR who hasn't read Jeffrey Richter's book - CLR via C#, to read is as soon as ...
How to sum all the values in a dictionary?
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500
As you'd expect:
sum(d.values())
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Using the HTML5 “required” attribute for a group of checkboxes?
...xpression:
$('div.checkbox-group.required :checkbox:checked').length > 0
which returns true if at least one element is checked.
Based on that, you can implement your validation check.
share
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What is the best way to ensure only one instance of a Bash script is running? [duplicate]
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110
If the script is the same across all users, you can use a lockfile approach. If you acquire the ...