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What is a CSRF token ? What is its importance and how does it work?
...
Ok, I found out why the referrer is not used. It's blocked in many cases as it's considered to hold sensitive information sometimes. Corporates and their proxies typically do that. However, if HTTPS is used, then there is more likelihood that it will not be blocked.
...
How to find gaps in sequential numbering in mysql?
...height, 0, @rownum:=height) AS got FROM (SELECT @rownum:=0) AS a JOIN block ORDER BY height ) AS z WHERE z.got!=0;
This produces an output like so
$(seq 1 99) $(seq 666 667) 50000 $(seq 66419 66456)
You can then copy and paste it into a for loop in a bash terminal to execute a command f...
How to change color of SVG image using CSS (jQuery SVG image replacement)?
...image: url("https://twemoji.maxcdn.com/svg/1f514.svg");
display: inline-block;
background-repeat: no-repeat;
background-position: center center;
height: 3em;
width: 3em;
margin: 0 0.15em 0 0.3em;
vertical-align: -0.3em;
background-size: 3em 3em;
}
.grey-out {
opacity: 0....
How would you access Object properties from within an object method? [closed]
...
What if you add some sort of boolean to the getter like: PHP: public function getName($outsideCall = true){ if($outsideCall){ $this->incrementNameCalled(); } return $this->name; } and then from within the Object itself, if you called get name, you could keep ...
Checking if an instance's class implements an interface?
... "Yes!";
}
class_implements() is part of the SPL extension.
See: http://php.net/manual/en/function.class-implements.php
Performance Tests
Some simple performance tests show the costs of each approach:
Given an instance of an object
Object construction outside the loop (100,000 iterations)
_...
how to check and set max_allowed_packet mysql variable [duplicate]
...
max_allowed_packet
is set in mysql config, not on php side
[mysqld]
max_allowed_packet=16M
You can see it's curent value in mysql like this:
SHOW VARIABLES LIKE 'max_allowed_packet';
You can try to change it like this, but it's unlikely this will work on shared hostin...
Abort Ajax requests using jQuery
...abort the request.
var xhr = $.ajax({
type: "POST",
url: "some.php",
data: "name=John&location=Boston",
success: function(msg){
alert( "Data Saved: " + msg );
}
});
//kill the request
xhr.abort()
UPDATE:
As of jQuery 1.5 the returned object is a wrapper for the ...
What are the recommendations for html tag?
...t;/a>
where ${uri} basically translates to $_SERVER['REQUEST_URI'] in PHP, ${pageContext.request.requestURI} in JSP, and #{request.requestURI} in JSF. Noted should be that MVC frameworks like JSF have tags reducing all this boilerplate and removing the need for <base>. See also a.o. What ...
Linux日志管理Rsyslog入门 - C/C++ - 清泛网 - 专注IT技能提升
...set(name="analysis") {
action(type="omprog"
Binary="/usr/bin/php /path/to/script.php"
Template="msg")
stop
}
数据通过管道无缝传递给外部程序，可以说赋予了Rsyslog更多的可能性，你可以使用任何熟悉的语言来实现，以PHP为例，...
Linux日志管理Rsyslog入门 - C/C++ - 清泛网 - 专注IT技能提升
...set(name="analysis") {
action(type="omprog"
Binary="/usr/bin/php /path/to/script.php"
Template="msg")
stop
}
数据通过管道无缝传递给外部程序，可以说赋予了Rsyslog更多的可能性，你可以使用任何熟悉的语言来实现，以PHP为例，...