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C pointer to array/array of pointers disambiguation
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int (*arr)[8]; // A pointer to an array of integers
The third one is sam>me m> as the first.
The general rule is operator precedence. It can get even much more complex as function pointers com>me m> into the picture.
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Rails: How does the respond_to block work?
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I am new to Ruby and got stuck at this sam>me m> code. The parts that I got hung up on were a little more fundam>me m>ntal than som>me m> of the answers I found here. This may or may not help som>me m>one.
respond_to is a m>me m>thod on the superclass ActionController.
it takes a block, w...
Single quotes vs. double quotes in Python [closed]
According to the docum>me m>ntation, they're pretty much interchangeable. Is there a stylistic reason to use one over the other?
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Why is Double.MIN_VALUE in not negative
Can anyone shed som>me m> light on why Double.MIN_VALUE is not actually the minimum value that Doubles can take? It is a positive value, and a Double can of course be negative.
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How to get MD5 sum of a string using python?
In the Flickr API docs , you need to find the MD5 sum of a string to generate the [api_sig] value.
6 Answers
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MFC中ComboBox控件的使用 - C/C++ - 清泛网 - 专注C/C++及内核技术
MFC中ComboBox控件的使用一、如何添加 删除Combo Box内容1，在ComboBox控件属性的Data标签里面添加，一行表示ComboBox下拉列表中的一行。换行用ctrl+回车。2，在程...一、如何添加/删除Combo Box内容
1，在ComboBox控件属性的Data标签里面添...
How to show first commit by 'git log'?
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Short answer
git rev-list --max-parents=0 HEAD
(from tiho's comm>me m>nt. As Chris Johnsen notices, --max-parents was introduced after this answer was posted.)
Explanation
Technically, there may be more than one root commit. This happens when multiple previously independent histories are m>me m>...
Importing files from different folder
...te: This answer was intended for a very specific question. For most programm>me m>rs coming here from a search engine, this is not the answer you are looking for. Typically you would structure your files into packages (see other answers) instead of modifying the search path.
By default, you can't. When ...
Is there a generator version of `string.split()` in Python?
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It is highly probable that re.finditer uses fairly minimal m>me m>mory overhead.
def split_iter(string):
return (x.group(0) for x in re.finditer(r"[A-Za-z']+", string))
Demo:
>>> list( split_iter("A programm>me m>r's RegEx test.") )
['A', "programm>me m>r's", 'RegEx', 'test...
encryption/decryption with multiple keys
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GnuPG does multi-key encryption in standard.
The following command will encrypt doc.txt using the public key for Alice and the public key for Bob. Alice can decrypt using her private key. Bob can also decrypt using his private key.
gp...