大约有 7,100 项符合查询结果(耗时:0.0138秒) [XML]

https://stackoverflow.com/ques... 

Correct way to convert size in bytes to KB, MB, GB in JavaScript

I got this code to covert size in bytes via PHP. 17 Answers 17 ...
https://stackoverflow.com/ques... 

Good Free Alternative To MS Access [closed]

...sktop application). If you think about the web-enabled frontend - consider PHP (with MySQL or PostgreSQL on the backend) or ASP.NET (with MSSQL Server at the backend). I strongly recommend you not to use C++ for such job. This language is very efficient and flexible, but advanced database frontend ...
https://stackoverflow.com/ques... 

What exactly is a reentrant function?

...e, however the only problem is you forgot to say exactly where the lock is allocated. – Yttrill Dec 10 '10 at 4:58 3 ...
https://stackoverflow.com/ques... 

The Use of Multiple JFrames: Good or Bad Practice? [closed]

...disadvantages that comes to mind: It's more expensive: you will have to allocate way more resources to draw a JFrame that other kind of window container, such as Dialog or JInternalFrame. Not user friendly: It is not easy to navigate into a bunch of JFrame stuck together, it will look like your a...
https://stackoverflow.com/ques... 

What is the maximum length of data I can put in a BLOB column in MySQL?

...t be accurate, but according to this site: http://www.htmlite.com/mysql003.php. BLOB A string with a maximum length of 65535 characters. The MySQL manual says: The maximum size of a BLOB or TEXT object is determined by its type, but the largest value you actually can transmit betwe...
https://stackoverflow.com/ques... 

Detecting iOS / Android Operating system

... You can also Achieve this with user agent on php: $userAgent = strtolower($_SERVER['HTTP_USER_AGENT']); if(stripos($userAgent,'android') !== false) { // && stripos($userAgent,'mobile') !== false) { header('Location: http://oursite.com/download/yourApp.apk');...
https://stackoverflow.com/ques... 

node.js database [closed]

... think going with a newer stack like node.js (vs traditional frameworks in php/java) is adding enough "new" complexity that one shouldn't add extra layers all at once. This is a good article that discusses that: http://nodeguide.com/convincing_the_boss.html ...
https://stackoverflow.com/ques... 

How do I make an html link look like a button?

... This was dropped from the CSS3 spec. htmlvalidator.com/help.php?m=1&h=appearance – user1431356 May 8 '18 at 23:37 add a comment  |  ...
https://stackoverflow.com/ques... 

“Origin null is not allowed by Access-Control-Allow-Origin” error for request made by application ru

...d to maybe add a HEADER in your called script, here is what I had to do in PHP: header('Access-Control-Allow-Origin: *'); More details in Cross domain AJAX ou services WEB (in French). share | im...
https://stackoverflow.com/ques... 

How big can a user agent string get?

...ind the fastest hash algorithm that didn't produce any collisions. For my PHP environment I found md5 performed quickly at 2.3 seconds with no collisions. Interestingly I tried crc32 and crc32b and they also performed at 2.3 seconds with no collisions. But, because md5 has more combinations than c...