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Remove non-utf8 characters from string
... // Encode as 11000011 10xxxxxx.
return "\xC3".chr(ord($captures[3])-64);
}
}
preg_replace_callback($regex, "utf8replacer", $text);
EDIT:
!empty(x) will match non-empty values ("0" is considered empty).
x != "" will match non-empty values, including "0".
x !== "" will match anything excep...
NGINX to reverse proxy websockets AND enable SSL (wss://)?
...grade;
proxy_set_header Connection "upgrade";
proxy_read_timeout 86400;
}
You can also check the nginx changelog and the WebSocket proxying documentation.
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How do I shutdown, restart, or log off Windows via a bat file?
...MultiplyByZer0
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answered Oct 2 '08 at 13:37
KengKeng
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How do JavaScript closures work?
How would you explain JavaScript closures to someone with a knowledge of the concepts they consist of (for example functions, variables and the like), but does not understand closures themselves?
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Find a Git branch containing changes to a given file
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4 Answers
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encryption/decryption with multiple keys
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174
GnuPG does multi-key encryption in standard.
The following command will encrypt doc.txt using t...
Count rows with not empty value
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answered Sep 22 '14 at 22:03
eniacAvengereniacAvenger
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How to parse float with two decimal places in javascript?
I have the following code. I would like to have it such that if price_result equals an integer, let's say 10, then I would like to add two decimal places. So 10 would be 10.00.
Or if it equals 10.6 would be 10.60. Not sure how to do this.
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Unit testing void methods?
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edited May 23 '17 at 11:47
Community♦
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answered Oct 29 '08 at 7:39
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What does void* mean and how to use it?
...6
rassar
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answered Jul 24 '12 at 11:15
John BodeJohn Bo...