大约有 16,000 项符合查询结果(耗时:0.0310秒) [XML]

https://stackoverflow.com/ques... 

In PHP, how do you change the key of an array element?

...the array, which you may need to be careful of. Even associative arrays in PHP are ordered, and sometimes that order is leveraged. – Robin Winslow Feb 9 '12 at 17:14 7 ...
https://stackoverflow.com/ques... 

How to extract text from a PDF? [closed]

...o output.txt input.pdf The output file was split into pages with headers, etc., but it was then easy to write an app to strip out blank lines, etc, and suck in all 30,000 records. -dSIMPLE and -dCOMPLEX made no difference in this case. ...
https://stackoverflow.com/ques... 

Insert current date in datetime format mySQL

..."INSERT INTO `table` (`dateposted`) VALUES (now())"); If you need to use PHP to do it, the format it Y-m-d H:i:s so try $date = date('Y-m-d H:i:s'); mysql_query("INSERT INTO `table` (`dateposted`) VALUES ('$date')"); sha...
https://stackoverflow.com/ques... 

PHP - Move a file into a different folder on the server

... they no longer want them. I was previously using the unlink function in PHP but have since been told that this can be quite risky and a security issue. (Previous code below:) ...
https://stackoverflow.com/ques... 

How do I add 24 hours to a unix timestamp in php?

...add 24 hours to the timestamp for right now then simply you can do: <?php echo strtotime('+1 day'); ?> Above code will add 1 day or 24 hours to your current timestamp. in place of +1 day you can take whatever you want, As php manual says strtotime can Parse about any English textual datet...
https://stackoverflow.com/ques... 

Mixing a PHP variable with a string literal

...ake a look to the Variable parsing - Complex (curly) syntax section of the PHP manual. share | improve this answer | follow | ...
https://stackoverflow.com/ques... 

Confirm deletion in modal / dialog using Twitter Bootstrap?

...sion to do things being tricked into clicking links on other sites, emails etc so the malicious user can take advantage of that users permissions. – Brett Aug 14 '15 at 13:41 ...
https://stackoverflow.com/ques... 

What does the tilde (~) mean in my composer.json file?

...e ~2.3 does not allow versions below 2.3 whereas 2.* allows 2.0, 2.1, 2.2, etc – AlterPHP Jun 11 '15 at 14:22 add a comment  |  ...
https://stackoverflow.com/ques... 

Create a table without a header in Markdown

...n in Ruby byword: "All tables must begin with one or more rows of headers" PHP Markdown Extra "second line contains a mandatory separator line between the headers and the content" RDiscount Uses PHP Markdown Extra syntax. GitHub Flavoured Markdown Parsedown: A parser in PHP (used e.g. in Laravel ema...
https://stackoverflow.com/ques... 

Manipulate a url string by adding GET parameters

... Basic method $query = parse_url($url, PHP_URL_QUERY); // Returns a string if the URL has parameters or NULL if not if ($query) { $url .= '&category=1'; } else { $url .= '?category=1'; } More advanced $url = 'http://example.com/search?keyword=test&...