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What is the difference between square brackets and parentheses in a regex?

...uestion uses keyword var in code, this probably is JavaScript). The use of php which runs on PCRE for preg matching will optimize away the lack of backtracking, however we're not in PHP either, so using classes [] instead of alternations | gives performance bonus as the match does not backtrack, and...
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How to sort findAll Doctrine's method?

...tion is very simple (vendor/doctrine/orm/lib/Doctrine/ORM/EntityRepository.php): public function findAll() { return $this->findBy(array()); } So we look at findBy and find what we need (orderBy) public function findBy(array $criteria, array $orderBy = null, $limit = null, $offset = null) ...
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How do I auto-submit an upload form when a file is selected?

... JavaScript with onchange event: <form action="upload.php" method="post" enctype="multipart/form-data"> <input type="file" name="filename" onchange="javascript:this.form.submit();"> </form> jQuery .change() and .submit(): $('#fileInput').change(...
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Image resizing client-side with JavaScript before upload to the server

... method: 'POST', url: 'https://www.marvinj.org/backoffice/imageUpload.php', data: form, enctype: 'multipart/form-data', contentType: false, processData: false, success: function (resp) { $("#divServerResponse").html("SERVER RESPONSE (NEW IMAGE):<br/><im...
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Remove the last character from a string [duplicate]

...the rest of the unaltered string is concatenated. – CPHPython Aug 9 '18 at 10:03 add a comment  |  ...
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Most used parts of Boost [closed]

...tainers and auto_ptr. I now mostly agree to this: bureau14.fr/blogea/index.php/2009/08/… – amit Jun 24 '10 at 7:58 1 ...
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Get characters after last / in url

... in php7 Returns notice: PHP Notice: Only variables should be passed by reference. – billynoah Jan 10 '17 at 14:25 ...
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Save PL/pgSQL output from PostgreSQL to a CSV file

... statement, because there is no way of connecting the input/output stream. PHP's PostgreSQL handler (not PDO) includes very basic pg_copy_from and pg_copy_to functions which copy to/from a PHP array, which may not be efficient for large data sets. ...
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Echo equivalent in PowerShell for script testing

... PowerShell interpolates, does it not? In PHP echo "filesizecounter: " . $filesizecounter can also be written as: echo "filesizecounter: $filesizecounter" In PowerShell something like this should suit your needs: Write-Host "filesizecounter: $filesizecounter...
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Java String array: is there a size of method?

I come from a php background and in php, there is an array_size() function which tells you how many elements in the array are used. ...