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php Programming Glossary: max_lengthAlgorithm to get all possible string combinations from array up to certain length http://stackoverflow.com/questions/12293870/algorithm-to-get-all-possible-string-combinations-from-array-up-to-certain-lengt example letters array 'a' 'b' 'c' '1' '2' '3' min_length 1 max_length 4 a b c 1 2 3 . . . aaaa a123 b123 c123 php arrays algorithm.. for each generated combination with length less than max_length add 'a' or whatever is at letters 0 to the front of the string.. attempt to represent the decimal integers from 1 to base^max_length in the new base in this case still 6 not 7 without using the..
Adding custom callback to Codeigniter Form Validation http://stackoverflow.com/questions/12878863/adding-custom-callback-to-codeigniter-form-validation this CI lang line 'userlib_email' 'rules' trim required max_length 254 valid_email callback_email_check callback_spare_email ..... array 'field' 'email' 'label' 'Email' 'rules' 'required max_length 255 valid_email belongstowork' array ... you would add more..
CI - show database error or fail http://stackoverflow.com/questions/16478481/ci-show-database-error-or-fail 'password' 'Password' 'trim required min_length 4 max_length 32 ' if this form_validation run FALSE this signin else email..
http://stackoverflow.com/questions/2104653/trim-text-to-340-chars length of the string and you need to take account of that. max_length 340 if strlen s max_length offset max_length 3 strlen s s substr.. need to take account of that. max_length 340 if strlen s max_length offset max_length 3 strlen s s substr s 0 strrpos s ' ' offset.. of that. max_length 340 if strlen s max_length offset max_length 3 strlen s s substr s 0 strrpos s ' ' offset . '...' Note also..
Using PHP substr() and strip_tags() while retaining formatting and without breaking HTML http://stackoverflow.com/questions/2398725/using-php-substr-and-strip-tags-while-retaining-formatting-and-without-break question Not amazing but works. function html_cut text max_length tags array result is_open false grab_open false is_close false.. while i strlen text stripped strlen stripped_text stripped max_length symbol text i result . symbol switch symbol case ' ' is_open..
http://stackoverflow.com/questions/7428775/am-i-doing-this-wrong-or-is-there-a-bug-in-the-codeigniter-form-validation-libr set_rules 'prev_postcode ' 'Postcode' 'required max_length 9 trim' this form_validation set_rules 'prev_country ' 'Country'..
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