大约有 40,000 项符合查询结果（耗时：0.0540秒） [XML]
php中三个等于号是什么意思？=== - 更多技术 - 清泛网 - 专注C/C++及内核技术
php中三个等于号是什么意思？===1、=：赋值，在逻辑运算时也有效；2、==：等于运算，但是不比较值的类型；3、===：完全等于运算，不仅比较值，而且还比较值的类型，只有两...1、=：赋值，在逻辑运算时也有效；
2、==：等于...
php类调用自己的函数 - 更多技术 - 清泛网 - 专注C/C++及内核技术
php类调用自己的函数直接func()会报错，函数未定义。成员函数：$this->func();静态函数：self::func();或类名::func();直接func()会报错，函数未定义。
成员函数：
$this->func();
静态函数：
self::func();
或
类名::func();php 调用 自己函数
phpcms 启用手机门户（自动判断手机浏览器） - 更多技术 - 清泛网 - 专注C/...
phpcms 启用手机门户（自动判断手机浏览器）1、确定一个域名作为你手机wap站点的访问域名，例如：http: m.xxx.com。接下来在域名管理系统中简析这个域名到你的服务器地址。2、修改 ca...1、确定一个域名作为你手机wap站点的访问...
Windows can't find the file on subprocess.call()
...
I met the same issue while I was calling a PHP. The reason is PHP isn't in PATH so the command PHP was not found. But PowerShell found it does exist in the current location and it suggests replacing the 'PHP' by the '.\PHP' if I trust this command. Then it runs well.
...
Getting DOM elements by classname
...tains(concat(' ', normalize-space(@class), ' '), ' $classname ')]");
Basically, all we do here is normalize the class attribute so that even a single class is bounded by spaces, and the complete class list is bounded in spaces. Then append the class we are searching for with a space. This way we ar...
Does a `+` in a URL scheme/host/path represent a space?
...but
any + characters in the path component is expected to be treated literally.
To be explicit: + is only a special character in the query component.
share
|
improve this answer
|
...
Run cron job only if it isn't already running
...'s just a shell script:
#!/bin/sh
if ps -ef | grep -v grep | grep doctype.php ; then
exit 0
else
/home/user/bin/doctype.php >> /home/user/bin/spooler.log &
#mailing program
/home/user/bin/simplemail.php "Print spooler was not running... Restarted."
...
TLSF源码及算法介绍 - 开源 & Github - 清泛网 - 专注C/C++及内核技术
...操作系统的内存分配算法，时间复杂度 O(1)，在内存碎片问题上表现良好，可以将它看做是一个动态管理内存的内存池，提供分配及回收内存的方法，并能够进行内存碎片化整理。它的特点在于：
可以预期的分配执行时间，无...
Adding a directory to the PATH environment variable in Windows
...
Hmm, no, it truly really only modifies the registry. Ought to be a bit obvious from doing this in a Control Panel dialog instead of, say, the command prompt with the PATH command. You can observe what it does easily with SysInternals' Process ...
Can I use my existing git repo with openshift?
... openshift repo with your local bitbucket clone. You do that by issuing locally:
git merge openshift/master -s recursive -X ours
With this command you tell git to merge the master branch in the openshift git repo with your local git repo. You tell it to merge using the recursive merging strategy a...