I need to place a login form which is wrapped in a div on top of a table. <link href="css/style.css&…
How does facebook calculate mutual friends? [closed]
Closed. This question is off-topic. It is not currently accepting answers. Want to improve this question? Update the question so it’s on-topic for Stack Overflow. Closed 11 years ago. Improve this question In your opinion, how does facebook calculate mutual friends? Has it cached all mutual friends for …
How to get a 64 bit integer hash from a string in PHP?
I need 64 bit integer hashes of strings for something like a hash map. It seems to me like there is no native PHP hash functionality that can return 64 bit integers? I think it is possible to take the first part of a sha1 hash and convert it to an integer. However that will not bring the best performance
remove comments from html source code
I know how to get the html source code via cUrl, but I want to remove the comments on the html document (I mean what is between <!– .. –>). In addition, if I can take just the BODY of the html document. thank you. Answer Try PHP DOM*: Output:
Remove char from imap mail extract
I am trying to fetch a mail in imap from Google, I’m using the imap() function from PHP IMAP library and I want to use a preg_match() call on my mail content but I have a strange issue, I have curious break lines altering the normal preg_match(). More details: I have in my markup something like that: I …
how to check if PHP variable contains non-numbers?
I just want to know the method to check a PHP variable for any non-numbers and if it also detects spaces between characters? Need to make sure nothing weird gets put into my form fields. Thanks in advance. Answer If you mean that you only want a value to contain digits then you can use ctype_digit().
Using an array as needles in strpos
How do you use the strpos for an array of needles when searching a string? For example: $find_letters = array(‘a’, ‘c’, ‘d’); $string = ‘abcdefg’; if(strpos($string, $find_letters) !== false) { …
List values in multi-dimensional array in php
I have been working on this a while. I see multi-dimensional arrays in php are not that easy. Here is my code: This works well to display the keys of the main array. what I get is : What I want is the visitors and the value (number of visitors), value of actions, etc. I want to then save the
How can I properly escape HTML form input default values in PHP?
Given the following two HTML/PHP snippets: <input type="text" name="firstname" value="” /> and <textarea name="…
Accurate way to measure execution times of php scripts
I want to know how many milliseconds a PHP for-loop takes to execute. I know the structure of a generic algorithm, but no idea how to implement it in PHP: Begin init1 = timer(); // where timer() is …