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Does the Java &= operator apply & or &&?
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From the Java Language Specification - 15.26.2 Compound Assignment Operators.
A compound assignment expression of the form E1 op= E2 is equivalent to E1 = (T)((E1) op (E2)), where T is the type of E1, except that E1 is evaluated only once.
So a &...
Force re-download of release dependency using Maven
... It doesn't require access to the file system which might be an issue if you're only configuring build jobs (for a CI system for example).
– Oliver Drotbohm
Oct 9 '14 at 15:13
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Including JavaScript class definition from another file in Node.js
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what if, User had some input parameters, like module.exports = function User(data). Then the var user = new User(); whould have been changed to var user = new User(data);?
– C graphics
Jan 8 ...
React.js: Wrapping one component into another
...hildren, which is unique for a component, and you can use normal props too if you want, or mix props and children:
const AppLayout = ({header,footer,children}) => (
<div className="app">
<div className="header">{header}</div>
<div className="body">{children}<...
What is the most useful script you've written for everyday life? [closed]
...programs people here have written that helps one with his or her everyday life (aka not work related).
78 Answers
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How to read a file in Groovy into a string?
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String fileContents = new File('/path/to/file').text
If you need to specify the character encoding, use the following instead:
String fileContents = new File('/path/to/file').getText('UTF-8')
share
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App Inventor 2 进制转换与位运算教程 - 十六进制、二进制、补码、字节操作...
...长度) {
global 补零数 = 目标长度 - lengthOfList(原始文本)
if (补零数 > 0) {
global ret_val = join(重复文本("0", 补零数), 原始文本)
} else {
global ret_val = 原始文本
}
}
示例：
原始文本
目标长度
输出
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What's the difference between unit, functional, acceptance, and integration tests? [closed]
What is the difference between unit, functional, acceptance, and integration testing (and any other types of tests that I failed to mention)?
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Hibernate: hbm2ddl.auto=update in production?
...review them with DBA, test them, then apply them manually.
Theoretically, if hbm2ddl update worked in development, it should work in production too. But in reality, it's not always the case.
Even if it worked OK, it may be sub-optimal. DBAs are paid that much for a reason.
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How to add include path in Qt Creator?
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If you are using qmake, the standard Qt build system, just add a line to the .pro file as documented in the qmake Variable Reference:
INCLUDEPATH += <your path>
If you are using your own build system, you create a pr...