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Why does ++[[]][+[]]+[+[]] return the string “10”?
...array ([]). Due to references it's wrong to say [[]][0] === [], but let's call the inner array A to avoid the wrong notation.
++ before its operand means “increment by one and return the incremented result”. So ++[[]][0] is equivalent to Number(A) + 1 (or +A + 1).
Again, we can simplify the me...
Read only file system on Android
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Not all phones and versions of android have things mounted the same.
Limiting options when remounting would be best.
Simply remount as rw (Read/Write):
# mount -o rw,remount /system
Once you are done making changes, remount t...
How to determine if a list of polygon points are in clockwise order?
... Jan 4 '16 at 18:32
Roberto Bonvallet
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answered Jul 22 '09 at 15:02
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Keeping ASP.NET Session Open / Alive
...n alive as long as the user has the browser window open? Is it timed AJAX calls? I want to prevent the following: sometimes users keep their window open for a long time, then enter stuff, and on submit nothing works anymore because the server side session expired. I don't want to increase the timeou...
How to generate a random number in C++?
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The most fundamental problem of your test application is that you call srand once and then call rand one time and exit.
The whole point of srand function is to initialize the sequence of pseudo-random numbers with a random seed.
It means that if you pass the same value to srand in two differ...
Get list of all tables in Oracle?
How do I query an Oracle database to display the names of all tables in it?
23 Answers
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How to ignore SVN folders in WinMerge?
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answered Apr 16 '10 at 9:32
RobertoRoberto
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Detecting Windows or Linux? [duplicate]
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PucePuce
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How to convert 'binary string' to normal string in Python3?
...but there are severals standard encodings in Python 3, like latin_1 or utf_32.
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CListCtrl 扩展风格设置方法：SetExtendedStyle和ModifyStyleEx 区别 - C/C...
...件的扩展风格储存在GWL_EXSTYLE属性中，因为这个属性值为32位长的DWORD型，窗口的常规扩展属性即以WS_EX_作为前缀的属性，已经把它占完了，所以对listctrl 的扩展风格，微软只能把它放在其他地方了。
CListCtrl 扩展风格 SetExtendedSty...