本文实例讲述了PHP实现将颜色hex值转换成rgb的方法。分享给大家供大家参考,具体如下:function hex2rgb( $colour ) { if ( $colour[0] == '#' ) { &nbs
2017-01-05评论:0访问次数:185
本文通过展示各种不同的正则表达式结构,以及在实际应用中会用到的技巧,熟悉掌握正则表达式的应用。问题描述:在这个实例中你要解决如下几个问题。1、想要在一个字符串中找到所有的color和colour。2、想要找到这3个以"at”结尾的单词中的任意一个:bat、cat或rat。3、想要找到以phobia结尾的单词。4、想要找的名字"Steven”的常见变形:Steve、Steven和
2016-12-28评论:0访问次数:396
Hot Deals on Hardware seems to be the unofficial theme of the day—cheap VR headsets and greatly reduced 'fancy colour' controllers, to be specific.
2024-06-19评论:访问次数:593
ASUS has been selling the Zenfone 11 Ultra (curr. $799.99 on Amazon) for a few months now, having presented the device in mid-March. Initially, the company offered its latest flagship in black, blue, grey and orange colour options, all with a choice of mu
2024-06-19评论:访问次数:323
Hardly any time has passed since Mobvoi introduced a smartwatch that it described as the 'dawning of a new era'. Nonetheless, it has decided to refresh the TicWatch Pro 5 Enduro with a new colour option. In a press release, it claims that the new TicWatch
2024-06-27评论:访问次数:312
word通配符有“?”、“*”、“[]”、“!”、“%”等。详细介绍:1、问号(?):表示匹配任意单个字符。例如,“c?t”可以匹配“cat”、“cut”等单词;2、星号(*):表示匹配零个或多个字符。例如,“colr”可以匹配“color”、“colour”等单词;3、方括号([]):表示匹配方括号内任意一个字符。例如,“[aeiou]”可以匹配任意一个元音字母;4、感叹号等
2024-01-22评论:访问次数:366
The Redmi Note 13 Pro 5G (curr. $799.99 on Amazon) has been around for almost a year, albeit only in China. By contrast, Xiaomi released the device globally in January 2024. Nonetheless, the Redmi Note 13 Pro 5G is one of a few Redmi Note 13 series device
2024-06-22评论:访问次数:898