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Bill Gross超火爆演讲: 创业成功唯一最关键因素 - 资讯 - 清泛网 - 专注C/C++及内核技术
...正能影响它们成功的关键性因素，而且，我想尝试用一种系统化的方式研究，以避免我一些直觉性的东西，以及因为过去经历我曾操盘和看过那么多公司后，可能带来的一些误导。
而我想搞清楚这个问题，是因为我 12 岁就开始...
Unicode character as bullet for list-item in CSS
...n will have to use the li:before solution.
– CoderGuy123
Sep 8 '16 at 11:03
1
Works. Welcome to t...
Where do I find the definition of size_t?
...
123
From Wikipedia
The stdlib.h and stddef.h header files define a datatype called size_t1 which ...
Android应用内存泄露分析、改善经验总结 - 更多技术 - 清泛网 - 专注C/C++及内核技术
... break;
}
}
}
}
IO操作后，没有关闭文件导致的内存泄露，比如Cursor、FileInputStream、FileOutputStream使用完后没有关闭，这种问题在Android Studio 2.0中能够通过静态代码分析检查出来，直接改善...
How to send objects through bundle
...lication = (CustomApplication)getApplication();
application.someVariable = 123;
Hope that helps.
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Haskell: Converting Int to String
...an Int, use:
module Lib
( someFunc
) where
someFunc :: IO ()
x = 123
someFunc = putStrLn (show x)
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How to change the type of a field?
...now how you'd convert a string (think currency like '1.23') to the integer 123? I assume you'd have to parse it as a float or decimal, multiply it by 100, then save it as an integer, but I can't find the right docs to do this. Thanks!
– Brian Armstrong
Feb 23...
Test if string is a number in Ruby on Rails
...
\Z allows to have \n at the end of the string, so "123\n" will pass validation, regardless that it's not fully numeric. But if you use \z then it will be more correct regexp: /\A\d+\z/
– SunnyMagadan
Aug 14 '17 at 9:14
...
Basic HTTP authentication with Node and Express 4
...xpress-basic-auth');
app.use(basicAuth({
users: { admin: 'supersecret123' },
challenge: true // <--- needed to actually show the login dialog!
}));
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Can an Option in a Select tag carry multiple values?
...
one option is to put multi value with comma seperated
like
value ="123,1234"
and in the server side separate them
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