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What does the tilde (~) mean in my composer.json file?
...e ~2.3 does not allow versions below 2.3 whereas 2.* allows 2.0, 2.1, 2.2, etc
– AlterPHP
Jun 11 '15 at 14:22
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Create a table without a header in Markdown
...n in Ruby
byword: "All tables must begin with one or more rows of headers"
PHP Markdown Extra "second line contains a mandatory separator line between the headers and the content"
RDiscount Uses PHP Markdown Extra syntax.
GitHub Flavoured Markdown
Parsedown: A parser in PHP (used e.g. in Laravel ema...
Manipulate a url string by adding GET parameters
...
Basic method
$query = parse_url($url, PHP_URL_QUERY);
// Returns a string if the URL has parameters or NULL if not
if ($query) {
$url .= '&category=1';
} else {
$url .= '?category=1';
}
More advanced
$url = 'http://example.com/search?keyword=test&...
Submitting a multidimensional array via POST with php
I have a php form that has a known number of columns (ex. top diameter, bottom diameter, fabric, colour, quantity), but has an unknown number of rows, as users can add rows as they need.
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What special characters must be escaped in regular expressions?
...ys trying to guess, if I should escape special characters like ' ()[]{}| ' etc. when using many implementations of regexps.
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Seeing escape characters when pressing the arrow keys in python shell
...o move around in the current line or get previous commands (with arrow-up) etc.
23 Answers
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PHP: merge two arrays while keeping keys instead of reindexing?
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In case anyone wonders 'what if they DO overlap?' : php.net: "The + operator returns the right-hand array appended to the left-hand array; for keys that exist in both arrays, the elements from the left-hand array will be used, and the matching elements from the right-hand arra...
Difference between the Apache HTTP Server and Apache Tomcat? [closed]
...r, by itself, is best for serving up static content... html files, images, etc.
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Is there a built-in function to print all the current properties and values of an object?
...ndling, national/special character printing, recursing into nested objects etc. according to their authors' preferences. But they all basically boil down to this.
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Security of REST authentication schemes
...d use to generate a response with a web app framework like Django or Rails etc.
– Cameron Walsh
Oct 28 '11 at 4:41
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