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How to get a substring between two strings in PHP?
...ieves that. I do not want to think about regex (well, I could do one but really don't think it's the best way to go). Thinking of strpos and substr functions.
Here's an example:
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“Cross origin requests are only supported for HTTP.” error when loading a local file
... -m SimpleHTTPServer. In your browser enter the url http://localhost:8000/index.html. You can also request files in subdirectories of the directory where you started the server, e.g. http://localhost:8000/subdir/hello.html
– 7stud
Nov 20 '14 at 1:18
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How to output in CLI during execution of PHP Unit tests?
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}
}
This lets you dump anything to your console at any time without all the unwanted output that comes along with the --verbose CLI option.
As other answers have noted, it's best to test output using the built-in methods like:
$this->expectOutputString('foo');
However, sometimes it's...
Creating Unicode character from its number
...ter.toChars(i)).map(_.toHexString) gives res11: scala.collection.immutable.IndexedSeq[String] = Vector(f468, 200d, f3a8) This emoji, "male singer", is addressed with the three code points U+1f468, U+200d and U+1f3a8. The most significant digit is missing. I can add it with a bitwise OR (stackover...
PHP: Move associative array element to beginning of array
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If you have numerical array keys and want to reindex array keys, it would be better to put it into array_merge like this:
$myArray = array_merge(array($key => $value) + $myArray );
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Difference between \w and \b regular expression meta characters
...chor like the caret and the dollar sign. It matches at a position that is called a "word boundary". This match is zero-length.
There are three different positions that qualify as word boundaries:
Before the first character in the string, if the first character is
a word character.
After the last ...
PHP DOMDocument loadHTML not encoding UTF-8 correctly
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echo $dom->saveHTML();
This is not a great workaround, but since not all characters can be represented in ISO-8859-1 (like these katana), it's the safest alternative.
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Ajax success event not working
... tries to parse it as such, it fails. You can catch the error with error: callback function.
You don't seem to need JSON in that function anyways, so you can also take out the dataType: 'json' row.
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Create a CSS rule / class with jQuery at runtime
...t/css")
.html("\
#my-window {\
position: fixed;\
z-index: 102;\
display:none;\
top:50%;\
left:50%;\
}")
.appendTo("head");
Noticed the back slashes? They are used to join strings that are on new lines. Leaving them out generates an error.
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What is SQL injection? [duplicate]
...sult of queries, reading data or even changing data that they shouldn't be allowed to do.
Example in PHP:
$password = $_POST['password'];
$id = $_POST['id'];
$sql = "UPDATE Accounts SET PASSWORD = '$password' WHERE account_id = $id";
Now suppose the attacker sets the POST request parameters to "...