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How to destroy an object?
...as soon as there are no other references to a particular
object, or in any order during the shutdown sequence.
The post above does state that setting the variable to null can work in some cases, as long as nothing else is pointing to the allocated memory.
...
How do I create a simple 'Hello World' module in Magento?
...ento uses config files consisting of XML to decide what it needs to do. In order to get it to run your own stuff as opposed to core functionality you need the correct xml. Unfortunately there is no guide on how to build you XML; you need to look at examples and do some serious testing. To complicate...
初窥InnoDB的Memcached插件 - 大数据 & AI - 清泛网 - 专注C/C++及内核技术
...务器不仅浪费了内存，而且还必须自己维护数据的不一致问题，有了Memcached插件，这些问题都不存在了，而且借助MySQL本身的复制功能，我们可以说是变相的实现了Memcached的复制，这更是意外之喜。
安装
为了让文章更具完整性...
PHP PDO: charset, set names?
...ySQL from PDO and which ones are available depend on your PHP version. The order of preference would be:
charset parameter in the DSN string
Run SET NAMES utf8 with PDO::MYSQL_ATTR_INIT_COMMAND connection option
Run SET NAMES utf8 manually
This sample code implements all three:
<?php
define...
Uncaught SyntaxError: Unexpected token :
...g off the JSON.
I found that out by just doing a console.log(response) in order to see what was actually being sent. If it's an issue with the JSON data, just try to see if you can do a console.log or some other statement that will allow you to see what is sent and what is received.
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Convert HTML + CSS to PDF [closed]
...he solution seems to be HTML2PDF. DOMPDF did a terrible job with tables, borders and even moderately complex layout and htmldoc seems reasonably robust but is almost completely CSS-ignorant and I don't want to go back to doing HTML layout without CSS just for that program.
HTML2PDF looked the most...
Discuz轻松生成sitemaps.xml网站地图 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...orum_thread')." a inner join ".DB::table('forum_forum')." b on a.fid=b.fid ORDER BY a.tid DESC LIMIT 0,10000");
while($threadfid = DB::fetch($querys))
{
$turl=$web_root.'thread-'.$threadfid['tid'].'-1-1.html';//注意静态规则
$link = $turl;
$t=time();
$riqi=date("Y-m-d",$t);
$priority=ran...
How to minify php page html output?
...e just to speed things up, but rather because that's how HTML should be in order for things not to totally screw up, like inline block elements, but I'm also looking for one capable of ignoring things that need to have one space before or after (bold elements in a text block for example).
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Cached, PHP generated Thumbnails load slowly
... cool tool cuzillion that could help you sort out things depending on your ordering of ressource loading.
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select count(*) from table of mysql in php
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You need to alias the aggregate using the as keyword in order to call it from mysql_fetch_assoc
$result=mysql_query("SELECT count(*) as total from Students");
$data=mysql_fetch_assoc($result);
echo $data['total'];
...