大约有 17,000 项符合查询结果（耗时：0.0381秒） [XML]
MySQL: Fastest way to count number of rows
...ach time you try to count all rows. (based on primary key's column)
Using PHP to count rows is not very smart, because you have to send data from mysql to php. Why do it when you can achieve the same on the mysql side?
If the COUNT(*) is slow, you should run EXPLAIN on the query, and check if inde...
What's the difference between utf8_general_ci and utf8_unicode_ci?
...lecting via equalities or dealing with unique indices - bugs.mysql.com/bug.php?id=16526
– Mat Schaffer
Mar 13 '15 at 15:22
...
Global variables in Javascript across multiple files
...copy/pasted" into your HTML page before the page is rendered. Or into your PHP page if you will. Please correct me if I'm wrong here. Thanx.
My example files follow:
EXTERNAL JS:
var global = 0;
function f1()
{
alert('fired: f1');
global = 1;
alert('global changed to 1');
}
function...
How to color System.out.println output? [duplicate]
...
Result:
More Info on Tput
see: http://linuxcommand.org/lc3_adv_tput.php to see how tput works
see: http://invisible-island.net/ncurses/man/terminfo.5.html for a list of commands that you can use
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Ways to save Backbone.js model data?
...Tful server end code. Some people like Ruby, some people like .net, I like PHP. Particularly I like SLIM PHP micro-framework. SLIM PHP is a micro-framework that has a very elegant and simple tool set for dealing with RESTful activities. You can define routes (URIs) like in the examples above and dep...
控件重绘函数/消息OnPaint,OnDraw,OnDrawItem,DrawItem的区别 - C/C++ - 清...
...时对控件的绘制，上面介绍的差不多了，还有一个CView的问题，也就是OnPaint和Ondraw的关系，其实这个很简单，CView::OnPaint()的源码如下：
void CView::OnPaint()
{
CPaintDC dc(this);
OnPrepareDC(&dc);
OnDraw(&dc)
}
...
How to submit a form with JavaScript by clicking a link?
... works well without any special function needed. Much easier to write with php as well. <input onclick="this.form.submit()"/>
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Reloading the page gives wrong GET request with AngularJS HTML5 mode
...e server, which had the relevant nginx line as try_files $uri $uri/ /index.php?... instead of the needed index.html. Thanks for the link!
– CJ Thompson
Oct 2 '14 at 21:07
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Https Connection Android
... add the trusted certs in your own keystore.
http://blog.antoine.li/index.php/2010/10/android-trusting-ssl-certificates/
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PDO mysql: How to know if insert was successful
I'm using PDO to insert a record (mysql and php)
7 Answers
7
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