大约有 15,000 项符合查询结果(耗时:0.0282秒) [XML]

https://stackoverflow.com/ques... 

Can someone explain the dollar sign in Javascript?

... someone just put a dollar sign at the start for fun - perhaps they were a PHP programmer who did it out of habit, or something. In PHP, all variable names must have a dollar sign in front of them. There is another common meaning for a dollar sign in an interpreter nowadays: the jQuery object, who...
https://stackoverflow.com/ques... 

How to change collation of database, table, column?

... You can run a php script. <?php $con = mysql_connect('localhost','user','password'); if(!$con) { echo "Cannot connect to the database ";die();} mysql_select_db('db...
https://stackoverflow.com/ques... 

counting number of directories in a specific directory

... Nice! How would you do this $ ls -l .vim with PHP? Or how to get only the total, without the list. I mean, in this case get only 52? – Pathros Mar 8 '17 at 18:32 ...
https://stackoverflow.com/ques... 

How do I modify the URL without reloading the page?

...entries, respectively. window.history.pushState('page2', 'Title', '/page2.php'); Read more about this from here share | improve this answer | follow | ...
https://stackoverflow.com/ques... 

How to use the PI constant in C++

...rd library which is magnitudes bigger than C++' (e.g. Python, Haskell, C#, PHP, Delphi, Erlang, Java, ......). From personal experience, that elitist not gonna use libs-opinion is a pest and probably the number one reason for bad software written in C++. – Sebastian Mach ...
https://stackoverflow.com/ques... 

MySQL offset infinite rows

... use php 'PHP_INT_MAX' to avoid overflow effects. – Karl Adler Apr 7 '14 at 15:11  | ...
https://stackoverflow.com/ques... 

NGINX: upstream timed out (110: Connection timed out) while reading response header from upstream

...eam, client:xxxxxxxxxxxxxxxxxxxxxxxxx", upstream: "fastcgi://unix:/var/run/php/php5.6-fpm.sock", host: "xxxxxxxxxxxxxxx", referrer: "xxxxxxxxxxxxxxxxxxxx" So i have to adjust the fastcgi_read_timeout in my server configuration location ~ \.php$ { fastcgi_read_timeout 240; ... } See:...
https://stackoverflow.com/ques... 

Styling HTML email for Gmail

... tool from zurb to inline all of your styles: http://zurb.com/ink/inliner.php This comes in extremely handy when using templates like those mentioned above from mailchimp, campaign monitor, etc. as they, as you have found, will not work in some email programs. This tool leaves your style section ...
https://stackoverflow.com/ques... 

How do we control web page caching, across all browsers?

...he request, so you don't need to specify it at all. How to set it? Using PHP: header("Cache-Control: no-cache, no-store, must-revalidate"); // HTTP 1.1. header("Pragma: no-cache"); // HTTP 1.0. header("Expires: 0"); // Proxies. Using Java Servlet, or Node.js: response.setHeader("Cache-Control"...
https://stackoverflow.com/ques... 

How to call an external command?

...at you want in a CGI script. The problem is not specific to Python; in the PHP community the problems are the same. The solution is to pass DETACHED_PROCESS Process Creation Flag to the underlying CreateProcess function in Windows API. If you happen to have installed pywin32, you can import the fla...