大约有 10,000 项符合查询结果（耗时：0.0167秒） [XML]
On Duplicate Key Update same as insert
...lue pairs by using SET instead of (a,b,c) VALUES(a,b,c).
An example with PHP:
$pairs = "a=$a,b=$b,c=$c";
$query = "INSERT INTO $table SET $pairs ON DUPLICATE KEY UPDATE $pairs";
Example table:
CREATE TABLE IF NOT EXISTS `tester` (
`a` int(11) NOT NULL,
`b` varchar(50) NOT NULL,
`c` text ...
HTTP headers in Websockets client API
Looks like it's easy to add custom HTTP headers to your websocket client with any HTTP header client which supports this, but I can't find how to do it with the JSON API.
...
Allowing interaction with a UIView under another UIView
...
Custom implementation of pointInside:withEvent: indeed seemed like the way to go, but dealing with hard-coded coordinates seemed odd to me. So I ended up checking whether the CGPoint was inside the button CGRect using the CGR...
Normal arguments vs. keyword arguments
...ed Sep 13 '09 at 23:58
too much phptoo much php
78.8k3333 gold badges120120 silver badges133133 bronze badges
...
How to trick an application into thinking its stdout is a terminal, not a pipe
...
I don't know if it's doable from PHP, but if you really need the child process to see a TTY, you can create a PTY.
In C:
#include <stdio.h>
#include <stdlib.h>
#include <sysexits.h>
#include <unistd.h>
#include <pty.h>
int ma...
Why should the “PIMPL” idiom be used? [duplicate]
... is shipped as a series of libraries that are accessed via an API that the customer's code is compiled against and linked to.
We did this with the rewrite of IONAs Orbix 3.3 product in 2000.
As mentioned by others, using his technique completely decouples the implementation from the interface of t...
Calculate the center point of multiple latitude/longitude coordinate pairs
...
I found this post very useful so here is the solution in PHP. I've been using this successfully and just wanted to save another dev some time.
/**
* Get a center latitude,longitude from an array of like geopoints
*
* @param array data 2 dimensional array of latitudes and longit...
Java Desktop application: SWT vs. Swing [closed]
...arison done on SWT/Swing/AWT.
http://www.developer.com/java/other/article.php/10936_2179061_2/Swing-and-SWT-A-Tale-of-Two-Java-GUI-Libraries.htm
And here's the site where you can get tutorial on basically anything on SWT (http://www.java2s.com/Tutorial/Java/0280__SWT/Catalog0280__SWT.htm)
Hope yo...
how to hide a vertical scroll bar when not needed
...
How to make this solution work when we have customized the scrollbar using -webkit-scrollbar psuedo element. ? because if overflow is auto psuedo elements arent working.... I want to customize my scrollbar as well as hide then when not needed ?
–...
Cleanest way to write retry logic?
...r.
Lest you think this is just a silly example: we have seen this bug in customer code, though far, far worse than I've described here. In the particular customer code, the gap between the error condition happening and it finally being reported to the user was several weeks because so many layers ...