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Difference in System. exit(0) , System.exit(-1), System.exit(1 ) in Java

...seful to know if something went wrong and what went wrong. Exit code is 0 when execution went fine; 1, -1, whatever != 0 when some error occurred, you can use different values for different kind of errors. If I'm correct exit codes used to be just positive numbers (I mean in UNIX) and according...
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PHP: Count a stdClass object

...urn the right number when I run the count($obj) function. The object has 30 properties, but the return on the count() function is say 1. ...
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Multiple queries executed in java in single statement

... 140 I was wondering if it is possible to execute something like this using JDBC. "SELECT FROM * TAB...
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How to efficiently concatenate strings in go

... 880 New Way: From Go 1.10 there is a strings.Builder type, please take a look at this answer for mo...
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Determine a string's encoding in C#

... answered Feb 6 '10 at 17:31 devdimidevdimi 2,3561818 silver badges1717 bronze badges ...
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XMLHttpRequest status 0 (responseText is empty)

Cannot get data with XMLHttpRequest (status 0 and responseText is empty): 19 Answers 1...
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How to get first element in a list of tuples?

... >>> a = [(1, u'abc'), (2, u'def')] >>> [i[0] for i in a] [1, 2] share | improve this answer | follow | ...
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Iterate a list with indexes in Python

...e this [3, 7, 19] and makes it into iterable list of tuples, like so: [(0,3), (1,7), (2,19)] to use it instead of: 6 An...
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How to grant remote access permissions to mysql server for user?

... answered Jun 4 '11 at 20:17 Michael BerkowskiMichael Berkowski 246k3636 gold badges408408 silver badges359359 bronze badges ...
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How to install a previous exact version of a NPM package?

I used nvm to download node v0.4.10 and installed npm to work with that version of node. 10 Answers ...