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How do I wrap text in a pre tag?
pre tags are super-useful for code blocks in HTML and for debugging output while writing scripts, but how do I make the text word-wrap instead of printing out one long line?
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How do I write unit tests in PHP? [closed]
...st) 1 test will be run. The doctest is contained inside the < code > block. Doctest originated in python and is fine for giving useful & runnable examples on how the code is supposed to work. You can't use it exclusively because the code itself would litter up with test cases but I've foun...
Get JSON object from URL
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Prefer code block formatting for code, and explanatory comments, especially if the code doesn't specifically answer the question directly (in this case there are different key names etc.)
– elliot42
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How to allow http content within an iframe on a https site
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You will always get warnings of blocked content in most browsers when trying to display non secure content on an https page. This is tricky if you want to embed stuff from other sites that aren't behind ssl. You can turn off the warnings or remove the block...
Dynamically generating a QR code with PHP [closed]
...day you can make to the Google Chart API. However, we reserve the right to block any use that we regard as abusive.".
– Alexandru Guzinschi
Jan 11 '14 at 17:32
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Create or write/append in text file
...@JerahmeelAcebuche The second process to attempt to acquire the lock "will block until the requested lock is acquired" (source). In other words, the second process will wait until the first one has closed the file and released the lock.
– rinogo
Apr 6 '18 at 16...
Has Facebook sharer.php changed to no longer accept detailed parameters?
...ebook has decided to disregard custom parameters set by users. This choice blocks many of the possibilities offered by this answer and it also breaks buttons used on several websites.
The quote and hashtag parameters work as of Dec 2018.
Does anyone know if there have been recent changes whic...
PHP + curl, HTTP POST sample code?
..._close after throwing an exception. You should curl_close inside a finally block.
– emix
Jan 25 '19 at 10:04
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how to detect search engine bots with php?
...['HTTP_USER_AGENT'])) {
// is bot
}
In addition I use a whitelist to block unwanted bots:
if (preg_match('/apple|baidu|bingbot|facebookexternalhit|googlebot|-google|ia_archiver|msnbot|naverbot|pingdom|seznambot|slurp|teoma|twitter|yandex|yeti/i', $_SERVER['HTTP_USER_AGENT'])) {
// allowed...
How do I recursively delete a directory and its entire contents (files + sub dirs) in PHP?
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Here is the same function unwrapped, doc-blocked, and made consistent with rmdir() and unlink(), e.g. aborts with E_WARNING and returns true or false indicating success.
– mindplay.dk
Jul 3 '14 at 14:10
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