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Using tags in the with other HTML
...d the specs, but don't understand. Can you give an example code of a style block in the body that validates?
– Frank Conijn
Apr 9 '19 at 18:44
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What is the best way to ensure only one instance of a Bash script is running? [duplicate]
...eof), i.e. without holding it, then you have to try to acquire it in a non-blocking way (exlock_now) and release it immediately (unlock) if you succeeded. If you think that you need to check the lock presence without changing its state, then you're possibly using wrong tools to solve your problems.
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multiprocessing: sharing a large read-only object between processes?
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I like your solution, but what happens with the blocking I/O? What if the parent blocks reading/writing from/to one of its children? Select does notify you that you can write, but it doesn't say how much. Same for reading.
– Cristian Ciupitu
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What's a good rate limiting algorithm?
...te limiting with a sleep() call might not be a good idea as it is going to block the thread and therefore preventing another client from using it.
– Maresh
Feb 7 '16 at 20:56
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Update one MySQL table with values from another
...ster than the JOIN syntax. About 10.000 rows.
– Alex2php
Aug 22 '17 at 13:44
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They key ingredien...
Send POST request using NSURLSession
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its a php server do you have any reference related to Postman ?
– tryKuldeepTanwar
Jul 28 '16 at 10:22
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Which Java Collection should I use?
...ndex, you access them by their key, which is any object. Like the array in PHP :)
Data in Map are searchable by their key.
Typical operation: get an element by its ID (where ID is of any type, not only int as in case of List).
The differences
Set vs. Map: in Set you search data by themselves, whi...
How to redirect all HTTP requests to HTTPS
... http://www.example.com ) to HTTPS ( https://www.example.com ). I'm using PHP btw. Can I do this in .htaccess?
26 Answers
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Is “for(;;)” faster than “while (TRUE)”? If not, why do people use it?
...loop condition to be a boolean, such as while (true) or while (1 == 1). In PHP, keywords are case-insensitive but the language prefers the capitalization TRUE.
However, for (;;) is always completely correct in all of those languages.
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Get average color of image via Javascript
...ogle it.
I have accomplished the above execution in RGB color space using PHP/GD here: https://gist.github.com/cf23f8bddb307ad4abd8
This however is very computationally expensive. It will crash your system on large images, and will definitely crash your browser if you try it in the client. I have ...