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Apache两种工作模式区别及配置切换 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...pache两种工作模式区别及配置切换1、Redhat Linux下查看apache版本号在Apache安装目录bin下,使用以下命令查看即可。使用命令:. httpd -v示例:2、查看Apache当前工作模...1、Redhat Linux下查看apache版本号
在Apache安装目录bin下,使用以下...
普通码农和CTO之间的差距,就是这7点了 - 杂谈 - 清泛网 - 专注C/C++及内核技术
...为我觉得没有正常人喜欢用if来不停的判断,看起来就像C语言一样“二”。函数的执行结果并不是很明显,每次都要get一下才能拿到结果。所以我用异常来处理错误,如果出错则抛出“RuntimeException”;函数的执行结果通过函数...
Make column not nullable in a Laravel migration
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nullable(false) doesn't work for me in Laravel 5.3 :(
– Stalinko
Mar 24 '17 at 15:51
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Differences between fork and exec
...d to initialize the instruction and user-data segments of a process. (from 5.3 exec System Calls)
Once you understand the distinction between a program and a process, the behavior of fork() and exec() function can be summarized as:
fork() creates a duplicate of the current process
exec() replace...
How do I deep copy a DateTime object?
...ually, but it is mentioned at php.net that this is only aviable for PHP 5.3 and greater.
– hugo der hungrige
Feb 1 '13 at 1:02
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App Inventor 2 UrsAI2UDP 拓展 - UDP广播通信协议 · App Inventor 2 中文网
...能手机和远程站位于同一个(本地)网络中,则扩展可以完美运行。如果智能手机仅通过蜂窝网络连接,则通常无法访问。原因是智能手机不直接连接到互联网,而只连接到移动电话提供商的本地网络。
您自己的 LAN 中的设备...
WAMP/XAMPP is responding very slow over localhost
...disabled in php.ini :
;zend_extension = "\xampp\php\ext\php_xdebug-2.1.0-5.3-vc6.dll"
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Vagrant stuck connection timeout retrying
... This fixed my issue: Vagrant 1.9; Virtualbox 5.1; Laravel/Homestead 5.3
– J. LaRosee
May 12 '17 at 17:55
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How to benchmark efficiency of PHP script
...or reference:
[XDebug]
zend_extension = h:\xampp\php\ext\php_xdebug-2.1.1-5.3-vc6.dll
xdebug.remote_enable=true
xdebug.profiler_enable_trigger=1
xdebug.profiler_output_dir=h:\xampp\cachegrind
xdebug.profiler_output_name=callgrind.%t_%R.out
And here is a screenshot of a .out file in WinCacheGrind:...
App Inventor 2 DynamicComponents 拓展:动态创建AI2组件对象 · App Inventor 2 中文网
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DynamicComponents 拓展
.aix 拓展下载(最新版 v2.3.0):
com.yusufcihan.DynamicComponents.aix
完全支持 App Inventor 2 的动态组件扩展。它基于 Java 的反射功能,因此只需键入类名称即可搜索类来创建组件。因此,它对特定组...