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In PHP what does it mean by a function being binary-safe?
...ry data (i.e. strings containing non-ASCII bytes and/or null bytes).
For example, a non-binary-safe function might be based on a C function which expects null-terminated strings, so if the string contains a null character, the function would ignore anything after it.
This is relevant because PHP d...
How to implement an ordered, default dict? [duplicate]
... try:
return OrderedDict.__getitem__(self, key)
except KeyError:
return self.__missing__(key)
def __missing__(self, key):
if self.default_factory is None:
raise KeyError(key)
self[key] = value = self.default_factory()
ret...
What does PHP keyword 'var' do?
...just direct me to where I can read about this, if you haven't got time to explain.
8 Answers
...
Check for installed packages before running install.packages() [duplicate]
...s on different computers. One of its lines contains the install.packages("xtable") command.
16 Answers
...
Why does volatile exist?
... edited Feb 10 '12 at 17:41
Flexo♦
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answered Sep 16 '08 at 14:04
...
使用App Inventor扩展实现多点触控：Rotation Detector · App Inventor 2 中文网
...
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Using App Inventor extensions to implement multitouch: Rotation Detector
Xinyue Deng dengxinyue0420@gmail.com
DRAFT (March 6, 2016): Building extensions requires the App Inventor extensions capability, which is not yet incorporated into the ...
使用App Inventor扩展实现多点触控：Rotation Detector · App Inventor 2 中文网
...
« 返回首页
Using App Inventor extensions to implement multitouch: Rotation Detector
Xinyue Deng dengxinyue0420@gmail.com
DRAFT (March 6, 2016): Building extensions requires the App Inventor extensions capability, which is not yet incorporated into the ...
使用App Inventor扩展实现多点触控：Rotation Detector · App Inventor 2 中文网
...
« 返回首页
Using App Inventor extensions to implement multitouch: Rotation Detector
Xinyue Deng dengxinyue0420@gmail.com
DRAFT (March 6, 2016): Building extensions requires the App Inventor extensions capability, which is not yet incorporated into the ...
使用App Inventor扩展实现多点触控：Rotation Detector · App Inventor 2 中文网
...
« 返回首页
Using App Inventor extensions to implement multitouch: Rotation Detector
Xinyue Deng dengxinyue0420@gmail.com
DRAFT (March 6, 2016): Building extensions requires the App Inventor extensions capability, which is not yet incorporated into the ...
廉价共享存储解决方案2-drbd+cman+gfs2 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...nd check in:
.ssh/authorized_keys
to make sure we haven't added extra keys that you weren't expecting.
[root@gfs_2 ~]# ssh-keygen -t rsa -P ''
Generating public/private rsa key pair.
Enter file in which to save the key (/root/.ssh/id_rsa):
Your identification has been saved in /root/.s...