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正则表达式 30 分钟入门教程 - 更多技术 - 清泛网 - 专注C/C++及内核技术

...,所以本页排版比较混乱,推荐你到原处查看,看完了如果有问题,再到这里来提出. 一些要说的话: 如果你没有正则表达式的基础,请跟着教程“一步步来”。请不要大概地扫两眼就说看不懂——以这种态度我写成什么样你也看...
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What is Autoloading; How do you use spl_autoload, __autoload and spl_autoload_register?

I am learning advanced PHP standards and trying to implement new and useful methods. Earlier I was using __autoload just to escape including multiple files on each page, but recently I have seen a tip on __autoload manual ...
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List all the files that ever existed in a Git repository

...ff create A database/migrations/2014_10_12_000000_create_users_table.php A database/migrations/2014_10_12_100000_create_password_resets_table.php A database/migrations/2015_05_11_200932_create_boletin_table.php A database/migrations/2015_05_15_133500_create_usuarios_table.php...
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我就差一个程序员了! - 杂谈 - 清泛网 - 专注C/C++及内核技术

...细节性的东西清理一下就好了。编程只是一个微不足道的问题,不是吗? 另一方面,一些程序员又倾向于认为大多数的价值出自于对想法的执行。但是当你没有想法的时候,你什么都干不了。所以我有时候会和我的伙伴们一边...
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Discuz 证件类型下拉框不显示的解决方法 - 更多技术 - 清泛网 - 专注C/C++及内核技术

...拉框是不是出来了?是不是很神奇? 前台程序代码没得问题的,放心使用! 找到文件 \source\admincp\admincp_members.php ,搜索代码共两处: C::t('common_member_profile_setting')->update('idcardtype', $setarr); 改为: C::t('common_member_profile_set...
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How do I get a PHP class constructor to call its parent's parent's constructor?

I need to have a class constructor in PHP call its parent's parent's (grandparent?) constructor without calling the parent constructor. ...
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Add a new column to existing table in a migration

...e a specific name to avoid clashing with existing models for Laravel 3: php artisan migrate:make add_paid_to_users for Laravel 5+: php artisan make:migration add_paid_to_users_table --table=users You then need to use the Schema::table() method (as you're accessing an existing table, not crea...
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可重入函数、不可重入函数及线程安全 - C/C++ - 清泛网 - 专注C/C++及内核技术

...区,中断向量表等,所以它如果被中断的话,可能会出现问题,这类函数是不能运行在多任务环境下的。 可重入函数也可以这样理解,重入即表示重复进入,首先它意味着这个函数可以被中断,其次意味着它除了使用自己栈上...
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REDHAT 6.4 X64下ORACLE 11GR2静默安装 - 数据库(内核) - 清泛网 - 专注C/C++及内核技术

...退出后执行如下命令使以上设置在当前窗口如果有配置有问题也可以提示。立即生效: source /home/oracle/.bash_profile 8、调整OS内核参数 设置原则: kernel.shmmax 为 4GB-1byte或一半的物理内存, 哪个值更低用哪个; fs.file-max 为512 * PROCESS...
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What is the function __construct used for?

... __construct was introduced in PHP5 and it is the right way to define your, well, constructors (in PHP4 you used the name of the class for a constructor). You are not required to define a constructor in your class, but if you wish to pass any parameters on...