大约有 20,000 项符合查询结果(耗时:0.0272秒) [XML]

https://stackoverflow.com/ques... 

Best way to use PHP to encrypt and decrypt passwords? [duplicate]

...bcrypt. This answer explains how to properly implement password hashing in PHP. Still, here is how you would encrypt/decrypt: $key = 'password to (en/de)crypt'; $string = ' string to be encrypted '; // note the spaces To Encrypt: $iv = mcrypt_create_iv( mcrypt_get_iv_size(MCRYPT_RIJNDAEL_128...
https://www.tsingfun.com/it/cpp/2060.html 

deque iterator not dereferencable 问题 - C/C++ - 清泛网 - 专注C/C++及内核技术

deque iterator not dereferencable 问题STL里面出现这个问题,纠结了半天,不知道什么原因。当然deque iterator not dereferencable。这个是deque出问题,vector、list也可以出...STL里面出现这个问题,纠结了半天,不知道什么原因。 当然deque iterat...
https://bbs.tsingfun.com/thread-1852-1-1.html 

怎么解决MQTT连接掉线,自动连接问题,同时解决,反复断开连接,断开连接问...

解决MQTT退出后台后掉线自动连接问题,现在可以实现自动连接,但是在返回控制界面的时候,反复断开反复链接,还有切换页面的时候返回也是同样的问题,还有连接一个服务器,需要每个页面单独设置MQTT连接吗,是不是可以...
https://stackoverflow.com/ques... 

difference between variables inside and outside of __init__()

...company.com >>> mycompany.com You can also use class methods in order to change the class variable for all the instances of the class. For example: @classmethod def change_my_companys_name(cls, name): cls.company = name and now change_my_companys_name() bob.change_my_companys_na...
https://www.tsingfun.com/it/tech/738.html 

TCP 的那些事儿(上) - 更多技术 - 清泛网 - 专注C/C++及内核技术

...些事儿(上)TCP是一个巨复杂的协议,因为他要解决很多问题,而这些问题又带出了很多子问题和阴暗面。所以学习TCP本身是个比较痛苦的过程,但对于学习的... TCP是一个巨复杂的协议,因为他要解决很多问题,而这些问题又...
https://stackoverflow.com/ques... 

Curly braces in string in PHP

What is the meaning of { } (curly braces) in string literals in PHP? 5 Answers 5 ...
https://stackoverflow.com/ques... 

PHP server on local machine?

I'm trying to build a PHP site and I'm wanting to test my PHP files without uploading them to my host. Basically testing them on my own machine before I upload them. How do I do that? ...
https://stackoverflow.com/ques... 

How to [recursively] Zip a directory in PHP?

... USAGE: thisfile.php?dir=./path/to/folder (After zipping, it starts download too:) <?php $exclude_some_files= array( 'mainfolder/folder1/filename.php', 'mainfolder/folder5/otherfile.php' ); //***************built from htt...
https://www.tsingfun.com/it/tech/969.html 

淘宝网采用什么技术架构来实现网站高负载的 - 更多技术 - 清泛网 - 专注C/C...

...,我们怎么办?通常来说,我们都是通过集群来解决这个问题,而通常所说的集群,不仅有负载均衡,更重要的是要有失效恢复failover,比如tomcat采 用的集群节点广播复制,jboss采 用的配对复制等session状 态复制策略,但是集群中...
https://stackoverflow.com/ques... 

How do I make a request using HTTP basic authentication with PHP curl?

I'm building a REST web service client in PHP and at the moment I'm using curl to make requests to the service. 11 Answers ...