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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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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:...
Is PHP's count() function O(1) or O(n) for arrays?
...TENT() is just a sanity check on the array github.com/php/php-src/blob/PHP-5.3/Zend/zend_hash.c#L51
– John Carter
Apr 20 '13 at 22:04
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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...
Weighted random numbers
...levant lines (/usr/include/c++/5/bits/random.tcc on my Ubuntu 16.04 + GCC 5.3 install):
template<typename _IntType>
void
discrete_distribution<_IntType>::param_type::
_M_initialize()
{
if (_M_prob.size() < 2)
{
_M_prob.clear();
ret...
C++及Windows异常处理(try，catch; __try,__finally, __except) - C/C++ - ...
...是如上的三个关键字，注意C++中throw，catch之后没有Java等语言中的finally。
Q: 为何C++不提供“finally”结构？
A: 因为C++提供了另一种机制，完全可以取代finally，而且这种机制几乎总要比finally工作得更好：就是——“分配资源即...
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...
Run php script as daemon process
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JonathanJonathan
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