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How to redirect stderr to null in cmd.exe
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Your DOS command 2> nul
Read page Using command redirection operators. Besides the "2>" ...
Static fields on a null reference in Java
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That behaviour is specified in the Java Language Specification:
a null reference may be used...
How to remove globally a package from Composer?
...ectory.
Read the related documentation here: http://getcomposer.org/doc/03-cli.md#global
COMPOSER_HOME depends on your system (on Linux it's ~/.composer), see http://getcomposer.org/doc/03-cli.md#composer-home for more details.
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How do I use Node.js Crypto to create a HMAC-SHA1 hash?
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MySQL: how to get the difference between two timestamps in seconds
...nd that TIMEDIFF() return data type of TIME. TIME values may range from '-838:59:59' to '838:59:59' (roughly 34.96 days)
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Does deleting a branch in git remove it from the history?
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Finding the handle to a WPF window
... it.
– David A. Gray
May 12 '19 at 23:04
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How to convert a table to a data frame
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324
I figured it out already:
as.data.frame.matrix(mytable)
does what I need -- apparently, th...
What is the difference between named and positional parameters in Dart?
...tion:
getHttpUrl(String server, String path, [int port=80, int numRetries=3]) {
// ...
}
The optional parameters are positional in that you can't omit port if you want to specify numRetries.
getHttpUrl('example.com', '/index.html');
getHttpUrl('example.com', '/index.html', 8080);
getHttpUrl('e...