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Insert new item in array on any position in PHP
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Based on @Halil great answer, here is simple function how to insert new element after a specific key,
while preserving integer keys:
private function arrayInsertAfterKey($array, $afterKey, $key, $value){
$pos = array_s...
How to add some non-standard font to a website?
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Both Internet Explorer and Firefox re NOT based on Webkit, so it's quite a useless solution in my opinion.
– Casper
Sep 20 '08 at 13:21
58
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PHP and MySQL - how to avoid password in source code? [duplicate]
I have a small PHP application storing data in a MySQL database. Currently username / password are hard-coded in the PHP code. A situation I do not really like, for example, since the code is also available in a repository.
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Multi-line strings in PHP
...ollowing:
$xml = "l\nvv";
or
$xml = <<<XML
l
vv
XML;
Edit based on comment:
You can concatenate strings using the .= operator.
$str = "Hello";
$str .= " World";
echo $str; //Will echo out "Hello World";
s...
How do you get the logical xor of two variables in Python?
...le, A XOR B XOR ... XOR Z. In other words, if you plan to use the addition-based version, then upon submitted the operands in True + True + False + True you should expect the result to be False since more than one of those is True, which works if the condition checks for == 1.
–...
What is the length of the access_token in Facebook OAuth2?
...n be up to 255 characters. If you're storing the access token in your database, the column should be able to accommodate at least varchar(255). Here's an excerpt from Facebook's Developer blog from October 4, 2011:
"With the Encrypted Access Token migration enabled, the format of the access token...
Can I initialize a C# attribute with an array or other variable number of arguments?
... for help, clarification, or responding to other answers.Making statements based on opinion; back them up with references or personal experience.To learn more, see our tips on writing great answers.
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Is HttpClient safe to use concurrently?
... for help, clarification, or responding to other answers.Making statements based on opinion; back them up with references or personal experience.To learn more, see our tips on writing great answers.
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How can I exclude directories from grep -R?
...he man page for the --exclude option:
--exclude=GLOB
Skip files whose base name matches GLOB (using wildcard matching).
A file-name glob can use *, ?, and [...] as wildcards, and \ to
quote a wildcard or backslash character literally.
The shell will generally try to expand such a pat...
How to estimate how much memory a Pandas' DataFrame will need?
...s - as the docstring says, "Memory usage is shown in human-readable units (base-2 representation)." So to get bytes would multiply by 1024, e.g. 451.6 KiB = 462,438 bytes.
>>> df.info()
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memory usage: 70.0+ KB
>>> df.info(memory_usage='deep')
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memory usage: 451.6 KB
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