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How to install a specific JDK on Mac OS X?

...a on the Mac. As far as I know, Apple JDK 6 is installed by default on Mac OS X 10.6 (Snow Leopard). Maybe you need to install the developer tools from your Mac OS X installation DVD (the dev tools are an optional install from the OS DVD). See: http://developer.apple.com/java/ NOTE This answer fro...
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How can I selectively escape percent (%) in Python strings?

...ered May 21 '12 at 7:46 openmeet123openmeet123 42933 silver badges22 bronze badges ...
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Pretty-Print JSON in Java

...1111") // "number":"555-1111", .write("extension", "123") // "extension":"123" .writeEnd() // }, .writeStartObject() // { .write("number", "555-2222") // "number":"555-2222", ...
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PadLeft function in T-SQL

...as the number gets bigger it should ALWAYS work.... regardless if its 1 or 123456789... So if your max value is 123456... you would see 0000123456 and if your min value is 1 you would see 0000000001 share | ...
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Assign output of os.system to a variable and prevent it from being displayed on the screen [duplicat

I want to assign the output of a command I run using os.system to a variable and prevent it from being output to the screen. But, in the below code ,the output is sent to the screen and the value printed for var is 0, which I guess signifies whether the command ran successfully or not. Is there ...
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After Installing Java JDK 7 For Mac OS X - mvn -version still shows java version 1.6.0_31

Oracle released Java JDK 7 on April 26 for Mac OS X. I followed the install instructions and when I do java -version in a terminal window I get: ...
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How to properly overload the

...n a class, it seems like we cannot implement with Matrix::operator<<(ostream& os, const Matrix& m). Instead we need to just use global operator override operator<<ostream& os, const Matrix& m) so why even bother to declare it inside class in the first place? ...
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64 bit OS下int占几个字节? - C/C++ - 清泛网 - 专注C/C++及内核技术

64 bit OS下int占几个字节?int固定4字节,不要受64 bit的混淆。int是由编程语言设计决定的,不受编译器的影响。__int64才是8位的。另外,指针是受编译器 OS影响的,3...int固定4字节,不要受64 bit的混淆。int是由编程语言设计决定的...
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What is the difference between precision and scale?

...point, may also be set as negative for rounding. Example: NUMBER(7,5): 12.12345 NUMBER(5,0): 12345 More details on the ORACLE website: https://docs.oracle.com/cd/B28359_01/server.111/b28318/datatype.htm#CNCPT1832 share ...
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How do I work around JavaScript's parseInt octal behavior?

... Number needs quotes around the 08. Also just be warned, Number('08.123') will produce 8.123 as its output. If you really want an integer, don't use Number (or pattern-match your input to ensure integers only). – Jason S May 11 '09 at 22:22 ...