大约有 47,000 项符合查询结果(耗时:0.0182秒) [XML]

https://www.tsingfun.com/it/bigdata_ai/338.html 

搭建高可用mongodb集群(一)——配置mongodb - 大数据 & AI - 清泛网 - 专...

...储、高可扩展性和高可用性这些难题。不过就是因为这些问题Nosql诞生了。 NOSQL有这些优势: 大数据量,可以通过廉价服务器存储大量的数据,轻松摆脱传统mysql单表存储量级限制。 高扩展性,Nosql去掉了关系数据库的关系型...
https://bbs.tsingfun.com/thread-812-1-1.html 

C++字符串截断时中文的处理问题(中文被截断怎么处理?) - c++1y / stl - ...

// 防止后台错误消息中汉字双字节被截断出现乱码 if (pRspMsg->RspMsg.buf[pRspMsg->RspMsg.Length() - 2] & 0x80)          pRspMsg->RspMsg.buf[pRspMsg->RspMsg.Length() - 2] = 0; 一个字节和0x80与运算(& 0x80 )是否...
https://stackoverflow.com/ques... 

Best practice: PHP Magic Methods __set and __get [duplicate]

...magic methods. This was a mistake, the last part of your question says it all : this is slower (than getters/setters) there is no auto-completion (and this is a major problem actually), and type management by the IDE for refactoring and code-browsing (under Zend Studio/PhpStorm this can be handle...
https://stackoverflow.com/ques... 

php $_POST array empty upon form submission

... "WWW." The $_POST array was getting emptied in the process. So to fix it all I had to do was submit to www.domain.com share | improve this answer | follow | ...
https://stackoverflow.com/ques... 

How can javascript upload a blob?

... To do basically $('input[type=file]').value=blob – William Entriken Aug 9 '13 at 21:36 14 ...
https://stackoverflow.com/ques... 

How do I create a copy of an object in PHP?

...ass by reference is a bad idea, because it makes the effect of a function call depend on the implementation of the function, rather than on the specification. It's got nothing to do with pass by value being the default. – Oswald Oct 4 '13 at 7:06 ...
https://stackoverflow.com/ques... 

Cross-Origin Request Headers(CORS) with PHP headers

... Access-Control-Allow-Headers does not allow * as accepted value, see the Mozilla Documentation here. Instead of the asterisk, you should send the accepted headers (first X-Requested-With as the error says). ...
https://stackoverflow.com/ques... 

Get the client IP address using PHP [duplicate]

... I usually don't like nested ternaries, but I really like it in this case... – Charles Harmon Jul 18 '14 at 20:49 ...
https://stackoverflow.com/ques... 

Using PHP with Socket.io

...t there are some ways to implement WebSockets. There is this jQuery plugin allowing you to use Websockets while gracefully degrading for non-supporting browsers. On the PHP side, there is this class which seems to be the most widely used for PHP WS servers. ...
https://stackoverflow.com/ques... 

jQuery AJAX file upload PHP

...r, then a script on the server handles the upload. Here's an example using PHP. Your HTML is fine, but update your JS jQuery script to look like this: $('#upload').on('click', function() { var file_data = $('#sortpicture').prop('files')[0]; var form_data = new FormData(); ...