explode

问题 Lets say I have: $line = "{This is my {sentence|words} I wrote.}" Output: This is my sentence I wrote. This is my words I wrote. But, the regex should match deep and nested values and split these values, for example: $line = "{This is my {sentence|words} I wrote on a {sunny|cold} day.}"; Output: This is my sentence I wrote on a sunny day. This is my sentence I wrote on a cold day. This is my words I wrote on a sunny day. This is my words I wrote on a cold day. My first though was doing it

问题 I have an NSString as follows: <img alt="996453912" src="http://d2gg0uigdtw9zz.cloudfront.net/large/996453912.jpg" /><a href="http://www.dealcatcher.com/shop4tech-coupons">Shop4Tech Coupons</a> I only need the first part (before the <a href part), and I cannot figure out how to remove the second part. I have tried a ton, but it has not worked. 回答1: Use something like: NSRange rangeOfSubstring = [string rangeOfString:@"<a href"]; if(rangeOfSubstring.location == NSNotFound) { // error condition

问题 As you know, range() function can get a range between number and the other, how to do the same with an IP as example.. $range_one = "1.1.1.1"; $range_two = "1.1.3.5"; print_r( range($range_one, $range_two) ); /* I want a result of : 1.1.1.1 1.1.2.2 1.1.3.3 1.1.3.4 1.1.3.5 */ i was thinking of using the explode() function to explode " . " and separate each number then use range with each of them after that combine them all together, it seems a bit complicated for me and i guess there's an

问题 As you know, range() function can get a range between number and the other, how to do the same with an IP as example.. $range_one = "1.1.1.1"; $range_two = "1.1.3.5"; print_r( range($range_one, $range_two) ); /* I want a result of : 1.1.1.1 1.1.2.2 1.1.3.3 1.1.3.4 1.1.3.5 */ i was thinking of using the explode() function to explode " . " and separate each number then use range with each of them after that combine them all together, it seems a bit complicated for me and i guess there's an

问题 Here is what i have in php : I need to do explode the given variable $a = "hello~world"; I need to explode as $first = "hello"; $second = "world"; How can i do this ?? Here is what i have tried so far. <?php $str = "a~b"; $a = (explode("~",$str)); $b = (explode("~",$str)); echo explode('.', 'a.b'); ?> I know i did wrong. What is my mistake and how can i fix this ? 回答1: If you know the number of variables you're expecting to get back (ie. 2 in this case) you can just assign them directly into

问题 I am trying to save the multiple images path in database and upload images in root's upload/images[directory]. I have done it and its working. Images name are saved in database and and the image files are being uploaded. I just did save the images name by imploding. Now I need to explode that image in view. How can i do that? I have tried the following code in view and its not working. <?php foreach ($products as $p): ?> <tr> <td><?php echo $p['id']; ?></td> <td><?php echo $p['product_name'];

问题 $str="Hello MotoBell RingsKing Speech"; I need explode this string by uppercase letter if lowercase letter exists before it. like this: $splitted=array( 0=>"Hello Moto", 1=>"Bell Rings", 2=>"King Speech" ); any ideas? I try use that reg_ex, but not working: $pieces = preg_split('/(?=[A-ZА-Я])/u', $str, -1, PREG_SPLIT_NO_EMPTY); 回答1: var_dump(preg_split('/(?<=[a-z])(?=[A-Z])/', 'Hello MotoBell RingsKing Speech')) // array(3) { // [0]=> // string(10) "Hello Moto" // [1]=> // string(10) "Bell

问题 I want to count the words in a specific string , so I can validate it and prevent users to write more than 100 words for example . I wrote this function but I don't think it's effective enough , I used the explode function with space as a delimiter but what if the user puts two spaces instead of one . can you give me a better way to do that ? function isValidLength($text , $length){ $text = explode(" " , $text ); if(count($text) > $length) return false; else return true; } 回答1: Maybe str_word

问题 I want to count the words in a specific string , so I can validate it and prevent users to write more than 100 words for example . I wrote this function but I don't think it's effective enough , I used the explode function with space as a delimiter but what if the user puts two spaces instead of one . can you give me a better way to do that ? function isValidLength($text , $length){ $text = explode(" " , $text ); if(count($text) > $length) return false; else return true; } 回答1: Maybe str_word

问题 I have data like this: something something_description, something2 something2_description, something3 something3_description... And now I need with PHP to get table as: <tr><td>something</td><td>something_description</td></tr> <tr><td>something2</td><td>something2_decription</td></tr> I don't know how many "something" and "something_decriptions" will it be so I need to set some loop. for now I have this code: $data = explode(',',$query); from that I will get array like: [0] => something