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Is there a method that calculates a factorial in Java?
...e (1), say, if x = 90! / 85!, then you'll calculate the result just as x = 86 * 87 * 88 * 89 * 90, without a need to hold 90! in memory :)
In case (2), google for "Stirling's approximation".
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Local variables in nested functions
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... print(f(), f.__closure__)
Mary pets the cow. (<cell at 0x7ff2b86b5d00: str object at 0x7ff2c1a95670>,)
Mary pets the dog. (<cell at 0x7ff2b86b5d00: str object at 0x7ff2c1a952f0>,)
Mary pets the cat. (<cell at 0x7ff2b86b5d00: str object at 0x7ff2c3f437f0>,)
For both loops...
How do I fix “for loop initial declaration used outside C99 mode” GCC error?
...gnu99 at some point in the next few versions)
– Spudd86
Jun 17 '10 at 13:46
4
@Spudd86: Whether y...
App Inventor 2 接入百度网盘API · App Inventor 2 中文网
...cess_token=[access_token]&desc=1
参考代码如下：
注意：这里是限定显示第一页，每页 10 条，可以改请求参数拿更多的文件：start=0&limit=10，比如10改为1000等。
4、获取文件信息，返回JSON，根据fsid取出dlink 【使用Web客户端】
http:...
Copy file(s) from one project to another using post build event…VS2010
...like this.
xcopy "$(TargetDir)$(TargetName).dll" "$(SolutionDir)Lib\TIRM\x86\" /F /Y
xcopy "$(TargetDir)$(TargetName).lib" "$(SolutionDir)Lib\TIRM\x86\" /F /Y
/F : Copy source is File
/Y : Overwrite and don't ask me
Note the use of this.
$(TargetDir) has already '\'
"D:\MyProject\bin\" = ...
How to get first and last day of the week in JavaScript
...ay to get first and last day, for any start day.
knowing that:
1 day = 86,400,000 milliseconds.
JS dates values are in milliseconds
Recipe: figure out how many days you need to remove to get the your week's start day (multiply by 1 day's worth of milliseconds). All that is left after tha...
How can I write text on a HTML5 canvas element?
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Paul D. Waite
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answered Apr 16 '14 at 22:06
user337670...
Import Error: No module named numpy
...der using the "cd" (change directory) command. e.g. "cd C:\Program Files (x86)\PythonXX\Scripts"
This might be: C:\Users\\AppData\Local\Programs\Python\PythonXX\Scripts or C:\Program Files (x86)\PythonXX\Scripts (where XX represents the Python version number), depending on where it was installed. ...
记录一些Mac OS X技巧 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...几个月Mac OS X，发现很多东西不记录下来就会找不到，于是就有了这篇日志。重启Finder有些设置更改以后需要重启Finder才能生效，最简...用了几个月Mac OS X，发现很多东西不记录下来就会找不到，于是就有了这篇日志。
重启Find...
How to profile a bash shell script slow startup?
... until further notice.Paused until further notice.
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