PHP - Moved: Filter Number From String, Except When Between Curly Braces
This topic has been moved to PHP Regex.
http://www.phpfreaks.com/forums/index.php?topic=353613.0 Similar TutorialsI didn't know how to describe this, so please excuse my title. As most of you know, this is possible: foreach($items as $key => $item) { ${$key} = $item; } // I would then be able to access it like so: $key // or whatever the value of "$key" is. However, how could I append something extra to the ${$key} variable? Instance: foreach($items as $key => $item) { $my_{$key} = $item; // or ${$key}_arr = $item; } // So that the end result of my variable becomes like so: $my_key // or $key_arr // Instead of just $key // or whatever the value of "$key" is. Is there a known method for this? Any input is appreciated, thank you. Hi Guys I am having trouble with a mysql regexp expression called through php. I am not sure but I suspect its to do with the {} in the mysql code and PHP parsing them incorrectly. Here is my code snippet: $q = mysql_real_escape_string($_POST['keyword']); $limit = 10; //limit number of responses from dictionary $remainder = 11 - strlen($q); if ($q) { $qy = "SELECT * FROM dict_list WHERE UCASE(word) <> UCASE('$q') AND (word REGEXP '^$q.{$remainder}') LIMIT $limit"; $query = mysql_query($qy); ... What I want to do is this: a user types in a word. I then want to query a dictionary table called dict_list for all matches of the this word up to 11 characters max. Example: if $q was the word aero then the response would be all words beginning with aero and up to a max of 11 characters. That is why IU thought I could calculate length of $q and from this get the $remainder = 11 - strlen($q) then in the REGEXP use .{$remainder} but when testing if I echo out the query $qy the curly braces will not show on screen. Any help would be greatly appreciated. I hope this is posted in correct location. Apologies if not. Thanks, Fergal. $text = "wow {one|two|three}fsasfa happy ness"; preg_match('/\b{*+}\b/i', $text, $matches); print_r($matches); Basically, $matches will contain "one|two|three" - but all I got is an array with "}" Hey I have a string that looks like the following: Quote top-php-tutorials-2.html I have a script that cycles through each page. The 2 in the quote above is the page number. How can I extract the number between the - and the .html and replace it with another number? I've tried Code: [Select] substr($engine->selectedcaturl, 0,-6).$v.".html"But then I realised this only works for numbers that are 1 digit long Any input would be appreciated This topic has been moved to Third Party PHP Scripts. http://www.phpfreaks.com/forums/index.php?topic=307001.0 This topic has been moved to Miscellaneous. http://www.phpfreaks.com/forums/index.php?topic=320638.0 This topic has been moved to Application Design. http://www.phpfreaks.com/forums/index.php?topic=322686.0 This topic has been blindfolded and driven across the boarder to MySQL Help. http://www.phpfreaks.com/forums/index.php?topic=344623.0 (That was a pun, not a typo.) This topic has been moved to PHP Regex. http://www.phpfreaks.com/forums/index.php?topic=326004.0 How can I test if a string has a number at the end? i.e. smith1 instead of smith? I won't know how long the string is or whether there is more than 1 number but I will know that the string's last character is a number. Thank you! I can't figure out how to pull the number from a form name Unfortunately I cant use substr(); because non of the names are the same length... these are the form names cat_sub_id_1 cat_name_1 cat_order_1 cat_sub_id_2 cat_name_2 cat_order_2 cat_sub_id_3 cat_name_3 cat_order_3 this is a list of the numbers that I need to be pulled out. Hello, I'm working on an error form, and I want to check if the user inserted a number into the name field, and if so return an error. I thought this might of worked, but it doesn't: Code: [Select] if(is_int($_POST['name'])){ $arrErrors['name'] = 'Invalid name, remove numbers.'; } Many thanks I need to find first digit (any number 0 - 9) in a string. I thing I should be able to use: $NumberPosition = strpos($Source, "/[0-9]/", $NumberPosition+1); but it does not work, wonder what I am doing wrong? Hey guys, I have a url that looks like this http://www.mysite.com/our-company-t-2.html I need to extract the number at the end. It's 2 here but could be 2478 for example. Just wondering how I can do this. Would it need to do something like look for anything between "-" and ".html" ? I have a really weird thing that I have to do, and I can't figure it out. I've tried about 1 million nested loops, and just can't get this to work. What I need to do is get the longest number from a string. So, for example, take the following: $string = "asdfasd234kjljlkjlj34659823423sadfasdadasdfasdfas d3242sdasddsda2"; function getNumber($a) { //do something with $string and return the longest number from it } so that ... echo getNumber($string); will return '34659823423' Thanks in advance, fellas! I've really been racking my brain there. String: NodeJs is one of the best technology Quote
NodeJs is one of the best technology
How to print the largest even number? I have a large amount of text, (text can be different at any time), I count the number of characters in the string,and divide it by 2 so that half of the text will be in one variable, the other half in the other, however I am not sure how to get the split function, or whichever function to split it by the number of characters. example: $text = "lorem ispum dolar sit amet, consecterur adiscing elit. Donec dictum placerat sapien, in eliefend liber"; $cut = strlen($text)/2; //(here's where i cannot get it to work/do not know which function to use and how to use it) //but what I want it to do is to split it half way. I've got a string which is usually abc-def-0123 but it sometimes has an additional dash and then a single digit (e.g. ghi-jkl-4567-1). It's always the same pattern and length, (three letters, a dash, three letters, a dash, 4 digits then the possibility of a dash followed by a single digit). What's the best way to test if the string ends in a dash followed by a single digit? Any help much appreciated! I was wondering if anyone knows a good way to check for an even number of each character in a string. For example if the string is "abbacc" then it will return true as there are two of each character. However if the string is "ababc" it will return false as there is only 1 c. Thanks for any help I have a string in the form of "word1-word2-word3-word4-word5-word-6-word7", but I want to shorten it to 5 words only. |