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PHP function to build query string from array
...it for a long time now... Your wish has come true?
– Andrew
Nov 30 '16 at 19:56
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How can I echo a newline in a batch file?
... The period thing in "echo." never stops amazing me. It's so dated, and still I always forget that the dot must be strictly concatenated with the command name, with no spaces between. There's no error in the post of yours, I'm writing this just as a reminder: "echo ." != "echo." !
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Strangest language feature
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that's because a[10] means *(a+10) ... and 10[a] means *(10+a) :)
– Michel Gokan
Jan 3 '10 at 14:50
77
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How can I shuffle an array? [duplicate]
...;
for (i = a.length - 1; i > 0; i--) {
j = Math.floor(Math.random() * (i + 1));
x = a[i];
a[i] = a[j];
a[j] = x;
}
return a;
}
ES2015 (ES6) version
/**
* Shuffles array in place. ES6 version
* @param {Array} a items An array containing the items.
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Command to change the default home directory of a user
I would like to know whether there is any simple shell command to change the user home directory in Linux/Unix (one similar to chsh which changes the default login shell of an existing valid user) without touching the /etc/passwd file. Thanks
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List files recursively in Linux CLI with path relative to the current directory
... answered Oct 29 '08 at 3:34
Andru LuvisiAndru Luvisi
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Creating a DateTime in a specific Time Zone in c#
...when the timezone changes on a machine because it has been incorrectly set and then corrected.
7 Answers
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Go to beginning of line without opening new line in VI
For ages now I've used SHIFT O and SHIFT $ to move to the beginning and end of a line in vi .
10 Answers
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How to make remote REST call inside Node.js? any CURL?
... CURL call, is there a way to make CURL call to remote server REST API and get the return data?
14 Answers
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How to open files relative to home directory
...is a mere convention; indeed, if you look at the documentation for File.expand_path, it correctly interprets the tilde, but it's a feature of the function itself, not something inherent to the underlying system; also, File.expand_path requires the $HOME environment variable to be correctly set. Whic...