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UITextfield leftView/rightView padding on iOS7
The leftView and rightView views of an UITextField on iOS7 are really close to the textfield border.
27 Answers
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Fast Linux File Count for a large number of files
I'm trying to figure out the best way to find the number of files in a particular directory when there are a very large number of files ( > 100,000).
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Command line to remove an environment variable from the OS level configuration
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To remove the variable from the current environment (not permanently):
set FOOBAR=
To permanently remove the variable from the user environment (which is the default place setx puts it):
REG delete HKCU\Environment /F /V FOOBAR
If the variabl...
How can I randomize the lines in a file using standard tools on Red Hat Linux?
How can I randomize the lines in a file using standard tools on Red Hat Linux?
11 Answers
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Where to find extensions installed folder for Google Chrome on Mac?
I can not find them under ~/Library/Application Support/Google/Chrome/; Where are they?
5 Answers
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汇编常用寄存器及指令基础总结 - C/C++ - 清泛网 - 专注C/C++及内核技术
...母表示操作数大小， “b”表示 byte（一个字节） ；
“w”表示 word（2 个字节） ；“l”表示 long（4 个字节） 。
INTEL 中处理内存操作数也有类似的语法如：BYTE PTR、WORD PTR、DWORD PTR。
INTEL：mov al, bl AT&...
When should I use cross apply over inner join?
What is the main purpose of using CROSS APPLY ?
13 Answers
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How to filter files when using scp to copy dir recursively?
I need to copy all the .class files from server to local with all dir reserved. e.g. server:/usr/some/unknown/number/of/sub/folders/me.class will be /usr/project/backup/some/unknown/number/of/sub/folders/me.class the problem is, there are many other useless files such as .svn-base files that i d...
What is external linkage and internal linkage?
I want to understand the external linkage and internal linkage and their difference.
9 Answers
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How to do a recursive find/replace of a string with awk or sed?
How do I find and replace every occurrence of:
35 Answers
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