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How to catch curl errors in PHP

I am using PHP curl functions to post data to the web server from my local machine. My code is as follows: 5 Answers ...
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Is there a way to use shell_exec without waiting for the command to complete?

... How about adding. "> /dev/null 2>/dev/null &" shell_exec('php measurePerformance.php 47 844 email@yahoo.com > /dev/null 2>/dev/null &'); Note this also gets rid of the stdio and stderr. share ...
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How to validate an email address in PHP

...($email, FILTER_VALIDATE_EMAIL)) { // invalid emailaddress } Additionally you can check whether the domain defines an MX record: if (!checkdnsrr($domain, 'MX')) { // domain is not valid } But this still doesn't guarantee that the mail exists. The only way to find that out is by sending ...
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实战低成本服务器搭建千万级数据采集系统 - 更多技术 - 清泛网 - 专注C/C++...

...评估下来硬件资源不是瓶颈,看下获取数据的接口有什么问题? 1、通过各大微博的搜索api。就比如新浪微博API针对一个服务器IP的请求次数,普通权限限制是一个小时1w次,最高权限合作授权一个小时4w次。使用应用时还需...
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How to force a web browser NOT to cache images

...(date, place, title, description, links, etc.) and save it. On that form I allow the administrator to upload an image related to the event. On the HTML page displaying the form, I am also showing a preview of the picture uploaded (HTML img tag). ...
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is_file or file_exists in PHP

...xists in directory or false if file not exists as I check in 2020 might be php version update it – heySushil Mar 29 at 16:43 add a comment  |  ...
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Get original URL referer with PHP?

...%2fstackoverflow.com%2fquestions%2f1864583%2fget-original-url-referer-with-php%23new-answer', 'question_page'); } ); Post as a guest Name ...
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What is an abstract class in PHP?

...re interface. Also interfaces are a special case of abstract classes where ALL methods are abstract. See this section of the PHP manual for further reference. share | improve this answer |...
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惨不忍睹:说一说你最穷的时候是什么样子 - 创意 - 清泛网 - 专注C/C++及内核技术

...话说,一分钱难倒英雄汉,有的时候没钱真的很难。那么问题来了,...   每个人的一生中都会和金钱打交道,每个人也都会遇到囊中羞涩的时候。俗话说,一分钱难倒英雄汉,有的时候没钱真的很难。那么问题来了,你最穷...
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json_encode is returning NULL?

...ser didn't solve my problem. For those in same situation, here is how I finally handled this error: Just utf8_encode each of your results. while($row = mysql_fetch_assoc($result)){ $rows[] = array_map('utf8_encode', $row); } Hope it helps! ...