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json_encode() escaping forward slashes
... use ' quotation mark as well as " quotation mark. So in JSON I type:
"index4":{"<a href='http://example.com'>example</a>"}
See website ev.bingo as the working example:
"v4":["Audi e-tron Q4 Sportback fully utilizes a MEPP Modular Electric Propulsion Platform, which is shared among ...
Get the first element of an array
...rray_shift(array_slice($array, 0, 1));
With PHP 5.4+ (but might cause an index error if empty):
array_values($array)[0];
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HTML-encoding lost when attribute read from input field
...ound this implementation of a replaceAll method:
http://dumpsite.com/forum/index.php?topic=4.msg29#msg29
(also referenced here: Fastest method to replace all instances of a character in a string)
Some performance results here:
http://jsperf.com/htmlencoderegex/25
It gives identical result string to...
How to split the name string in mysql?
...le name will show as NULL if there is no middle name.
SELECT
SUBSTRING_INDEX(SUBSTRING_INDEX(fullname, ' ', 1), ' ', -1) AS first_name,
If( length(fullname) - length(replace(fullname, ' ', ''))>1,
SUBSTRING_INDEX(SUBSTRING_INDEX(fullname, ' ', 2), ' ', -1) ,NULL)
as m...
PHP calculate age
...
This works fine.
<?php
//date in mm/dd/yyyy format; or it can be in other formats as well
$birthDate = "12/17/1983";
//explode the date to get month, day and year
$birthDate = explode("/", $birthDate);
//get age from date or birthdate...
When should I use a composite index?
...
You should use a composite index when you are using queries that benefit from it. A composite index that looks like this:
index( column_A, column_B, column_C )
will benefit a query that uses those fields for joining, filtering, and sometimes selecti...
How to remove .html from URL?
...ith this code and I fixed it putting: Options +FollowSymLinks -MultiViews -Indexes at the very top.
– Labanino
Feb 13 '14 at 13:10
1
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How to replace a string in multiple files in linux command line
... I just did this in my git repo and now git status returns: error: bad index file sha1 signature.... fatal: index file corrupt. What gives?
– Jin
Feb 2 '18 at 20:51
...
PHP完美实现GIF动画缩略图 - 更多技术 - 清泛网 - 专注C/C++及内核技术
PHP完美实现GIF动画缩略图缩略图是个很常用的功能。它的实现并不复杂，但如果原图是GIF动画的话，问题就会变得繁琐一点，下面通过一个取自CS警匪游戏的GIF动画来说明...缩略图是个很常用的功能。它的实现并不复杂，但如果...
How to get the last char of a string in PHP?
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I think this is a better solution because it allows you to modify the character, whereas the substr solution given above does not.
– cazort
Aug 19 '17 at 15:16
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