大约有 16,000 项符合查询结果(耗时:0.0324秒) [XML]

https://stackoverflow.com/ques... 

Fastest Way to Find Distance Between Two Lat/Long Points

...DIT: Can this be put into one SQL statement? I have no idea what mySql or Php is capable of, sorry. I don't know where the best place is to build the four points, or how they could be passed to a mySql query in Php. However, once you have the four points, there's nothing stopping you combining your...
https://stackoverflow.com/ques... 

How to send an email from JavaScript

...; if (rq) { // Success; attempt to use an Ajax request to a PHP script to send the e-mail try { rq.open('GET', 'sendmail.php?to=' + encodeURIComponent(to) + '&subject=' + encodeURIComponent(subject) + '&d=' + new Date().getTime().toString(), true); ...
https://stackoverflow.com/ques... 

Get value from SimpleXMLElement Object

... silly question, but isn't that a bug? see php.net/simplexml#95762 why you don't have to cast type on some fields but on others you have to? – gcb Feb 16 '14 at 9:39 ...
https://stackoverflow.com/ques... 

how to show alternate image if source image is not found? (onerror working in IE but not in mozilla)

... If you're open to a PHP solution: <td><img src='<?PHP $path1 = "path/to/your/image.jpg"; $path2 = "alternate/path/to/another/image.jpg"; echo file_exists($path1) ? $path1 : $path2; ?>' alt='' /> </td> ////EDI...
https://stackoverflow.com/ques... 

How does the SQL injection from the “Bobby Tables” XKCD comic work?

...then a second statement follows. Most frameworks, including languages like PHP, have default security settings by now that don't allow multiple statements in one SQL string. In PHP, for example, you can only run multiple statements in one SQL string by using the mysqli_multi_query function. You can...
https://stackoverflow.com/ques... 

How to redirect all HTTP requests to HTTPS

... @Whitecat In Centos 6 the file is located at /etc/httpd/conf/httpd.conf – dstonek Oct 5 '18 at 22:42  |  show 9 m...
https://bbs.tsingfun.com/thread-1623-1-1.html 

开源MQTT网关:EMQX vs Mosquitto - 创客硬件开发 - 清泛IT社区,为创新赋能!

...底层传输协议 QUIC 的支持,以解决复杂网络环境下的通信问题,提升整体吞吐量和移动连接的稳定性。此外,EMQX 也扩展支持 MQTT-SN、CoAP、LwM2M、STOMP 以及其他协议扩展。安全性安全性对于物联网设备连接以及设备之间、设备与...
https://stackoverflow.com/ques... 

Remove menu and status bars in TinyMCE 4

...bvious: tinyMCE.init({ menubar:false, statusbar: false, //etc }) This removes both. You can also customise what parts of the default menu bar are visible by specifying a string of enabled menus - e.g. menubar: 'file edit' You can define your own menus like this: menu : { ...
https://stackoverflow.com/ques... 

Does MySQL foreign_key_checks affect the entire database?

...w, I imported the database without errors. Hope this could help: Changing php.ini at C:\xampp\php\php.ini max_execution_time = 600 max_input_time = 600 memory_limit = 1024M post_max_size = 1024M Changing my.ini at C:\xampp\mysql\bin\my.ini max_allowed_packet = 1024M ...
https://stackoverflow.com/ques... 

in_array multiple values

... Note: this type of array declaration is >= PHP 5.4 – Claudiu Hojda Mar 10 '14 at 16:23 ...