大约有 20,000 项符合查询结果（耗时：0.0295秒） [XML]
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...
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...
创建增量同步Oracle物化视图问题 - 数据库(内核) - 清泛网 - 专注C/C++及内核技术
创建增量同步Oracle物化视图问题我们采用Oracle的物化视图增量刷新机制定时将数据库A上的某个表的数据同步到另一个数据库B上。我们常用的最简单的实现步骤是这样。首先在数...我们采用Oracle的物化视图增量刷新机制定时将数...
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.
...
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...
CMake使用教程 - C/C++ - 清泛网 - 专注C/C++及内核技术
...ctions/CMakeFiles/MathFunctions.dir/all] Error 2
make: *** [all] Error 2
问题分析：
首先看build/makefile文件，关于MakeTable有如下规则：
# Build rule for target.
MakeTable: cmake_check_build_system
$(MAKE) -f CMakeFiles/Makefile2 MakeTable
.PHONY : MakeTable
再看Makefile2...
怎么往SetTimer的回调函数传递参数 - C/C++ - 清泛网 - 专注C/C++及内核技术
怎么往SetTimer的回调函数传递参数本文说明两个问题：1.windows的消息处理机制；2.怎么往SetTimer的回调函数传递参数。首先看第一个问题，我们都知道 windows是消 息驱动的...本文说明两个问题：1.windows的消息处理机制；2.怎么往SetT...
How to minify php page html output?
...e just to speed things up, but rather because that's how HTML should be in order for things not to totally screw up, like inline block elements, but I'm also looking for one capable of ignoring things that need to have one space before or after (bold elements in a text block for example).
...
Discuz轻松生成sitemaps.xml网站地图 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...orum_thread')." a inner join ".DB::table('forum_forum')." b on a.fid=b.fid ORDER BY a.tid DESC LIMIT 0,10000");
while($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...