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Regular expression for letters, numbers and - _
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To actually cover your pattern, i.e, valid file names according to your rules, I think that you need a little more. Note this doesn't match legal file names from a system perspective. That would be system dependent and more libera...
How to check for null in Twig?
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In addition, unlike the PHP isset() function, is defined will return true if a variable is defined and it's value is null.
– Pavel Petrov
Sep 19 '17 at 7:59
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How to get first 5 characters from string [duplicate]
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Highly active question. Earn 10 reputation in order to answer this question. The reputation requirement helps protect this question from spam and non-answer activity.
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How to remove duplicate values from an array in PHP
...= array_unique($array, SORT_REGULAR);
Edit : SORT_REGULAR keeps the same order of the original array.
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PHP variables in anonymous functions
...tion() use(&$variable) {
$variable = "something";
});
Note that in order for you to be able to modify $variable and retrieve the modified value outside of the scope of the anonymous function, it must be referenced in the closure using &.
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Fat models and skinny controllers sounds like creating God models [closed]
...ttern, you are doing it wrong. This pattern is meant for enforcing law and order on large scale applications.
For people who are using PHP as primary language, this post might be relevant. It's a bit longer description of the model layer with a few snippets of code.
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What is the best regular expression to check if a string is a valid URL?
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I wrote my URL (actually IRI, internationalized) pattern to comply with RFC 3987 (http://www.faqs.org/rfcs/rfc3987.html). These are in PCRE syntax.
For absolute IRIs (internationalized):
/^[a-z](?:[-a-z0-9\+\.])*:(?:\/\/(?:(?:%[0-9a-f][0-9a-f]...
CURL alternative in Python
I have a cURL call that I use in PHP:
7 Answers
7
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Explode string by one or more spaces or tabs
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In order to account for full width space such as
full width
you can extend Bens answer to this:
$searchValues = preg_split("@[\s+ ]@u", $searchString);
Sources:
strip out multi-byte white space from a string PHP
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Str_replace for multiple items
...aracter like this: str_replace(':', ' ', $string); but I want to replace all the following characters \/:*?"<>| , without doing a str_replace for each.
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