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Rails select helper - Default selected value, how?
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answered Mar 10 '09 at 6:06
htanatahtanata
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What is the difference between 'git pull' and 'git fetch'?
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10103
In the simplest terms, git pull does a git fetch followed by a git merge.
You can do a git fe...
How to subtract 30 days from the current datetime in mysql?
How do I subtract 30 days from the current datetime in mysql?
8 Answers
8
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Apache .htaccess 禁止访问某目录方法 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...1、错误文档的定位
常见的客户端请求错误返回代码：
401 Authorization Required
403 Forbidden
404 Not Found
405 Method Not Allowed
408 Request Timed Out
411 Content Length Required
412 Precondition Failed
413 Request Entity Too Long
414 Request URI Too Long
415 Unsuppor...
How do I get the last four characters from a string in C#?
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mystring.Substring(Math.Max(0, mystring.Length - 4)); //how many lines is this?
If you're positive the length of your string is at least 4, then it's even shorter:
mystring.Substring(mystring.Length - 4);
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Finishing current activity from a fragment
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10 Answers
10
Active
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What's the difference between dependencies, devDependencies and peerDependencies in npm package.json
...-dev option.
are not installed transitively.
peerDependencies:
before 3.0: are always installed if missing, and raise an error if multiple incompatible versions of the dependency would be used by different dependencies.
expected to start on 3.0 (untested): give a warning if missing on npm install...
Echo newline in Bash prints literal \n
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3040
You could use printf instead:
printf "hello\nworld\n"
printf has more consistent behavior t...
How to show changed file name only with git log? [duplicate]
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answered Jan 9 '13 at 2:40
fannheywardfannheyward
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Eclipse reports rendering library more recent than ADT plug-in
...w Software
– taxeeta
Sep 19 '13 at 10:09
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Also it's better to enter the https://dl-ssl.google.c...