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2019.07.09 19:57来自 douduonang3169

如何使用PHP中的foreach循环解决'notice:array to string conversion'错误?

<div class="post-text" itemprop="text"> <p>I want to show 10 questions options using <code>PHP</code> an...
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2019.07.03 12:06来自 douzhou7037

[已解决] 检查字符串是否存在于两个字符串列表中(以逗号分隔)

<div class="post-text" itemprop="text"> <p>I want to check if a given 2-character value (my input: <code...
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2019.06.21 09:33来自 dswmmvrg40957

比较php中的两个价格字符串与正则表达式

<div class="post-text" itemprop="text"> <p>Say we have two price strings in different format:</p> <pre>...
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2019.05.24 00:02来自 douxin5953

PHP两个字符串的交集(服务器目录路径和url路径)

<div class="post-text" itemprop="text"> <p>I have a situation where I need to find the overlap between t...
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2019.05.13 13:27来自 douxuexiao1748

[已解决] 字符串比较,无论PHP顺序如何

<div class="post-text" itemprop="text"> <p>I want to know if there is a way to compare by means of some ...
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2019.05.11 17:45来自 douxi3404

[已解决] PHP - 如何避免替换替换字符串

<div class="post-text" itemprop="text"> <p>I'm working on a script that allows students to input their a...
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2019.03.14 00:20来自 drtiwd06558

[已解决] 如何在PHP中将数字与数字分开

<div class="post-text" itemprop="text"> <p>I have string as following:</p> <pre><code>$str = "Q1-Q4,A3-...
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2019.01.27 08:07来自 dongmou5628

[已解决] PHP,正则表达式和多级破折号,并根据字符串出现进行分组

<div class="post-text" itemprop="text"> <p>I have a string which looks like this:</p> <pre><code>15-02-...
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2018.12.21 14:36来自 dongliqin6939

我可以存储该函数的字符串结果并将其连接到另一个字符串吗?

<div class="post-text" itemprop="text"> <p>I'm reading an array from db and i want to format that to pro...
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2018.12.13 09:02来自 shunfurh

[已解决] 一个等价性的判断的思路问题,用C语言对于这个问题的实现?

Problem Description Numeric Regular Expression (NRE) is a simple version of regular expression. It is a us...
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