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C pointer to array/array of pointers disambiguation
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int* arr[8]; // An array of int pointers.
int (*arr)[8]; // A pointer to an array of integers
The third one is same as the first.
The general rule is operator precedence. It can get even much more complex as function pointers come into the picture.
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SQL Server dynamic PIVOT query?
I've been tasked with coming up with a means of translating the following data:
7 Answers
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Memory address of variables in Java
Please take a look at the picture below.
When we create an object in java with the new keyword, we are getting a memory address from the OS.
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Archiving project in Xcode incorrectly creates multi-application bundle
...to the finder and taking a look what's outside the .app bundle.
Edit: see https://github.com/RestKit/RestKit/wiki/Xcode-4-Archiving-Issue:--'Does-not-contain-a-single-bundle'
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HTML/CSS: Making two floating divs the same height
I have a little peculiar problem that I currently solve using a table , see below. Basically, I want to have two divs take up 100% of the available width, but only take up as much vertical space as needed (which isn't really that obvious from the picture). The two should at all times have the exa...
Memcached下一站：HandlerSocket！ - 更多技术 - 清泛网 - 专注C/C++及内核技术
...能测试：Using MySQL as a NoSQL – A story for exceeding 750,000 qps
因为HandlerSocket的性能足够好，所以就没有必要使用Memcached了，能节省大量的硬件资源，相当低碳！而且HandlerSocket操作的是MySQL放在内存中的索引，没有额外的缓存，所...
JFrame in full screen Java
I will be doing a project soon and I will have to use full screen mode in it.
13 Answers
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Understand the “Decorator Pattern” with a real world example
I was studying the Decorator Pattern as documented in GOF .
14 Answers
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Convert from ASCII string encoded in Hex to plain ASCII?
How can I convert from hex to plain ASCII in Python?
8 Answers
8
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Make git automatically remove trailing whitespace before committing
... the tree is dirty
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# The 'rebase --whitespace=fix' trick is from here:
# https://stackoverflow.com/a/19156679/470844
fixws = !"\
if (! git diff-files --quiet .) && \
(! git diff-index --quiet --cached HEAD) ; then \
git commit -m FIXWS_SAVE_INDEX && \
git stash save ...