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Remove a string from the beginning of a string

... want, where you can limit your replace to part of your string: http://nl3.php.net/manual/en/function.substr-replace.php (This will enable you to only look at the beginning of the string.) You could use the count parameter of str_replace ( http://nl3.php.net/manual/en/function.str-replace.php ), th...
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Best way to test for a variable's existence in PHP; isset() is clearly broken

...f isset(). Since this is takes the array to check as a function argument, PHP will still raise "notices" if the array itself doesn't exist. In some cases, it can validly be argued that each dimension should have been initialised first, so the notice is doing its job. For other cases, a "recursive" ...
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Http长连接200万尝试及调优 - 更多技术 - 清泛网 - 专注C/C++及内核技术

...200万个,但我们设置最大文件描述符限制时,会遇到一些问题,我们在后面详细讲解。 2. 客户端的准备 由于我们需要构建大量的客户端,而我们知道,在一台系统上,连接到一个服务时的本地端口是有限的。由于端口是16位整...
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How to convert an array into an object using stdClass() [duplicate]

...ct->$key = $value; } return $object; } or in full code: <?php function convertToObject($array) { $object = new stdClass(); foreach ($array as $key => $value) { if (is_array($value)) { $value = convertToObject($value); } ...
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Does PHP have threading?

...ccur, when the copies have been made the locks are released, in a sensible order. This means: When a write occurs, not only are a read and write lock held, but an additional access lock. The table itself is locked down, there is no possible way another context can lock, read, write or affect it....
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Alternative for PHP_excel

... Highly active question. Earn 10 reputation in order to answer this question. The reputation requirement helps protect this question from spam and non-answer activity. ...
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家政O2O百家争鸣后的卡位战:烧钱补贴并非良药 - 资讯 - 清泛网 - 专注IT技能提升

...少业内人士表示,今年或将迎来真正的家政O2O大战,那么问题来了,怎么战?融资后的钱是否仅有补贴一道? 未来存活率仅有5% 国内巨大的家政需求吸引着一系列创业者的关注,根据“云家政”去年年底发布的北上广深四地家...
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家政O2O百家争鸣后的卡位战:烧钱补贴并非良药 - 资讯 - 清泛网 - 专注IT技能提升

...少业内人士表示,今年或将迎来真正的家政O2O大战,那么问题来了,怎么战?融资后的钱是否仅有补贴一道? 未来存活率仅有5% 国内巨大的家政需求吸引着一系列创业者的关注,根据“云家政”去年年底发布的北上广深四地家...
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家政O2O百家争鸣后的卡位战:烧钱补贴并非良药 - 资讯 - 清泛网 - 专注IT技能提升

...少业内人士表示,今年或将迎来真正的家政O2O大战,那么问题来了,怎么战?融资后的钱是否仅有补贴一道? 未来存活率仅有5% 国内巨大的家政需求吸引着一系列创业者的关注,根据“云家政”去年年底发布的北上广深四地家...
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家政O2O百家争鸣后的卡位战:烧钱补贴并非良药 - 资讯 - 清泛网 - 专注IT技能提升

...少业内人士表示,今年或将迎来真正的家政O2O大战,那么问题来了,怎么战?融资后的钱是否仅有补贴一道? 未来存活率仅有5% 国内巨大的家政需求吸引着一系列创业者的关注,根据“云家政”去年年底发布的北上广深四地家...