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Removing all empty elements from a hash / YAML?
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edited Sep 20 '13 at 23:39
answered Feb 8 '13 at 13:22
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What are bitwise shift (bit-shift) operators and how do they work?
...ed, in memory, as a series of bits. For example, the number 6 stored as a 32-bit int would be:
00000000 00000000 00000000 00000110
Shifting this bit pattern to the left one position (6 << 1) would result in the number 12:
00000000 00000000 00000000 00001100
As you can see, the digits have s...
Remove padding or margins from Google Charts
...ons = {'title': 'How Much Pizza I Ate Last Night',
'width': 350,
'height': 400,
'chartArea': {'width': '100%', 'height': '80%'},
'legend': {'position': 'bottom'}
};
If you want to tune it more, try changing these values or using other...
How can I add reflection to a C++ application?
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edited May 20 '13 at 16:45
answered Jul 31 '12 at 20:07
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How to enable PHP's openssl extension to install Composer?
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answered Aug 5 '13 at 18:50
Rubens MariuzzoRubens Mariuzzo
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20个命令行工具监控 Linux 系统性能 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...ive si so bi bo in cs us sy id wa st
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3. lsof — 打开文件列表
lsof 命令对于很多 Linux/Unix 系统都可以使用，主要以列表的形式显示打开的文件和进程。
打开的文件...
How to use the C socket API in C++ on z/OS
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edited Jan 28 '13 at 3:45
madth3
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answe...
How can I find and run the keytool
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193
I found a solution by myself as below quote. It works fine.
"C:\Program Files\Java\jdk1.6.0_26\...
Stripping out non-numeric characters in string
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edited Oct 20 '10 at 12:23
answered Oct 20 '10 at 12:04
Fr...
Making an array of integers in iOS
...] = i;
// to get one of them
NSLog (@"The 4th integer is: %d", myIntegers[3]);
Or, you can use an NSArray or NSMutableArray, but here you will need to wrap up each integer inside an NSNumber instance (because NSArray objects are designed to hold class instances).
NSMutableArray *myIntegers = [NS...