大约有 47,000 项符合查询结果（耗时：0.0194秒） [XML]
How can one use multi threading in PHP applications
Is there a realistic way of implementing a multi-threaded model in PHP whether truly, or just simulating it. Some time back it was suggested that you could force the operating system to load another instance of the PHP executable and handle other simultaneous processes.
...
怎么通过app inventor接收mqtt平台推送的长消息 - App Inventor 2 中文网 -...
...息是图片的BASE64编码
你好，mqtt接收长消息目前是有什么问题吗？请提供详细的问题截图或报错信息。
接收的base64编码的图片，可以是使用拓展解码还原成图片：https://www.fun123.cn/reference/ ... A%E5%AA%92%E4%BD%93我想制作一个门禁系...
Fatal error: Class 'ZipArchive' not found in
...
For the ZipArchive class to be present, PHP needs to have the zip extension installed.
See this page for installation instructions (both Linux and Windows).
share
|
...
MQTT与TCP的区别 - 创客硬件开发 - 清泛IT社区，为创新赋能！
...泄露告警或控制石油管道阀门的命令，就必须要在网络有问题的情况下也要能确保发送成功。
myriota这家提供物联网数据LEO卫星传输服务的公司，流量报价是1M字节的数据500美元/月。因此，每次传输节省几个字节也能省不少...
How to enable PHP's openssl extension to install Composer?
...
It is possible that WAMP and Composer are using different PHP installations. Composer will use the PHP set in the PATH environment variable.
If you want to enable the openssl extension to install Composer, first you need to check the location of the PHP installation.
Open a Comm...
How to increase the execution timeout in php?
...
You need to change some setting in your php.ini:
upload_max_filesize = 2M
;or whatever size you want
max_execution_time = 60
; also, higher if you must - sets the maximum time in seconds
Were your PHP.ini is located depends on your environment, more informatio...
Run php script as daemon process
I need to run a php script as daemon process (wait for instructions and do stuff). cron job will not do it for me because actions need to be taken as soon as instruction arrives. I know PHP is not really the best option for daemon processes due to memory management issues, but due to various reasons...
relative path in require_once doesn't work
... this should fix your problem.
So:
require_once(__DIR__.'/../class/user.php');
This will prevent cases where you can run a PHP script from a different folder and therefore the relatives paths will not work.
Edit: slash problem fixed
...
What is function overloading and overriding in php?
In PHP, what do you mean by function overloading and function overriding. and what is the difference between both of them? couldn't figure out what is the difference between them.
...
You must enable the openssl extension to download files via https
...
PHP CLI SAPI is using different php.ini than CGI or Apache module.
Find line ;extension=php_openssl.dll in wamp/bin/php/php#.#.##/php.ini
and uncomment it by removing the semicolon (;) from the beginning of the line.
...