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Apple Pay入华遇阻 只因BAT太受欢迎？ - 资讯 - 清泛网 - 专注C/C++及内核技术
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国内第三方支付平台抓住了商户的哪些痛？
要谈论这个问题，就必须关注线下商户所面临的痛点。早期移动支付的最大难点是支付媒介的缺失，这是拉卡拉们寸步难行而银联可以一家独大的关键所在。但随着O2O消费模式的普及...
isset() and empty() - what to use
... check - is variable empty or contains something. To solve this task, I usually do the following.
6 Answers
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Storing Data in MySQL as JSON
.... And, so, I've never done it. Then I saw that FriendFeed did this and actually made their DB scale better and decreased latency. I'm curious if I should do this. And, if so, what's the right way to do it?
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How to use cURL to get jSON data and decode the data?
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I've updated the question with the small difficulty I am having working with the PHP array that is returned by jSON. Please read the bottom part of it if you can.
– Maaz
May 22 '13 at 21:30
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PHP - iterate on string characters
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Just note that you're calling strlen() on each iteration. Not a terrible thing, since PHP has the length precalculated, but still a function call. If you have a need for speed, better save that in a variable before starting the loop.
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How to remove extension from string (only real extension!)
I'm looking for a small function that allows me to remove the extension from a filename.
17 Answers
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SHA1 vs md5 vs SHA256: which to use for a PHP login?
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Neither. You should use bcrypt. The hashes you mention are all optimized to be quick and easy on hardware, and so cracking them share the same qualities. If you have no other choice, at least be sure to use a long salt and re-hash multiple times.
Using bcrypt in PHP 5.5+
PHP 5.5 of...
How to match “any character” in regular expression?
... Not always dot is means any char. Exception when single line mode. \p{all} should be
– martian
May 25 '17 at 15:26
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Makefile经典教程（入门必备） - C/C++ - 清泛网 - 专注IT技能提升
...归定义，这是很不好的，所以make会自动为我们解决这个问题，我们不必担心这个问题。
五、override 指示符
如果有变量是通常make的命令行参数设置的，那么Makefile中对这个变量的赋值会被忽略。如果你想在Makefile中设置这类...
Makefile经典教程（入门必备） - C/C++ - 清泛网 - 专注IT技能提升
...归定义，这是很不好的，所以make会自动为我们解决这个问题，我们不必担心这个问题。
五、override 指示符
如果有变量是通常make的命令行参数设置的，那么Makefile中对这个变量的赋值会被忽略。如果你想在Makefile中设置这类...