大约有 6,000 项符合查询结果(耗时:0.0204秒) [XML]

https://stackoverflow.com/ques... 

Inserting multiple rows in mysql

... Here is a PHP solution ready for use with a n:m (many-to-many relationship) table : // get data $table_1 = get_table_1_rows(); $table_2_fk_id = 123; // prepare first part of the query (before values) $query = "INSERT INTO `table` ( ...
https://stackoverflow.com/ques... 

How could I convert data from string to long in c#

...er part of that number you must first convert it to a floating number then cast to long. long l1 = (long)Convert.ToDouble("1100.25"); You can use Math class to round up the number as you like, or just truncate... Math.Round Math.Ceil ...
https://stackoverflow.com/ques... 

Request failed: unacceptable content-type: text/html using AFNetworking 2.0

... For PHP it's as easy as adding this to the page: header("Content-Type: application/json"); (unless it's not a JSON response, then XML or something) – rckehoe Dec 6 '13 at 15:02 ...
https://stackoverflow.com/ques... 

Why do people say that Ruby is slow? [closed]

...me: Ruby 1.9 vs. Python3 within the same order of magnitude Ruby 1.9 vs. PHP within the same order of magnitude Ruby 1.9 vs. Java 6 server up to two orders of magnitude slower! Ruby 1.9 vs. C (gcc) up to two orders of magnitude slower! ... Why is Ruby considered slow? Depends on whom you as...
https://stackoverflow.com/ques... 

One-liner to recursively list directories in Ruby?

... In PHP or other languages to get the content of a directory and all its subdirectories, you have to write some lines of code, but in Ruby it takes 2 lines: require 'find' Find.find('./') do |f| p f end this will print the con...
https://stackoverflow.com/ques... 

Does java.util.List.isEmpty() check if the list itself is null? [duplicate]

...I deleted my stupid comment, before I saw your answer. Maybe he comes from PHP where we have !empty($foo) as somewhat an alias for isset($foo) && $foo != "". – Aufziehvogel Jul 16 '12 at 20:39 ...
https://stackoverflow.com/ques... 

Auto increment in phpmyadmin

I have an existing database using PHP, MySQL and phpMyAdmin. 9 Answers 9 ...
https://stackoverflow.com/ques... 

How to count the number of set bits in a 32-bit integer?

...entation-defined for negative values. The argument needs to be changed (or cast) to unsigned, and since the code is 32-bit-specific, it should probably be using uint32_t. – R.. GitHub STOP HELPING ICE May 14 '11 at 21:55 ...
https://stackoverflow.com/ques... 

How to download a file from server using SSH? [closed]

...ote/dir/foobar.txt /local/dir From: http://www.hypexr.org/linux_scp_help.php share edited Mar 14 '15 at 9:31 Marek Grzenkowicz ...
https://stackoverflow.com/ques... 

Why does JQuery have dollar signs everywhere?

... Unless you are using another language like PHP to populate javascript in your site using HTMLdocs, at which point that dollar sign serves the additional purpose of breaking everything since PHP does use the dollar sign to start all variables. (A reason that if you're ...