All Questions

i want to know what is diffrence between exec() and system() and passthru() in PHP ? because sometime i want to run some system command , i mostly use exec , but dont which one is good to use to run system command in webservers(use both : linux or windows) , so advise me

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i want to change the i want result like 1-iphone etc.. but it print as it is same array. not changing the value if we change in foreach i dont know i clearly explain my problem or not . let me know if need more detail

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How to convert IP address to geographical location in php ? or at least we can get city , region , country ?

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when we change input value . it dont bind to parent model changes to the content are not reflected in the model , hope some have solution

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i work mostly code at localhost and than upload at server. so problem arise that i need to modify connection.php file every time to change username/password/database detail. also arise same problem when with working differ server with same script . connection.php so any solution for it . so it avoid to change connection file every time when we upload from one server to another ?

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in PHP 7.0.0 . why MYSQL extension is going to removed ? it quite doing well .

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more explanation : i have database table with name of "terms" and it have "debug" title , still it matching with traling space and give me "1" record for so it should exact matche with '=' operator but it matching with same value with trailing spaces. 'debug'='debug ' -> postive how can i get exact match for trailing spaced string in mysql with '=' or without '=' ?

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i am making a tool where admin can get all detail about the traffic of their website .where admin have full detail of all movement of user , every click he does at site will be noted at database .so i know client side all click track should be done by javascript . so i need help where to start . and how can i accomplish ?

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making faq page. and i need effect when i click on the Question , it should show answer with some little animation. schema is : this is what i made for the simple FaQ Page . but i need some animation effect so it should look flawless and good animated . Thanks

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i mostly used <DOCTYPE> tag in html page startup ,but never know what is use of it , why we use <!DOCTYPE> ??what if we dont use <!DOCTYPE> ? little curious !!!!

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for some security reason , i want to make sure my website content is not embedded into other sites by <frame> or <iframe> ? so let me know if any solution for it

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Hi i am dealing with input type=text , where using "required" and "ngRequired". both used for required field but what is the more on it .what is difference between "required" and "ngRequired"

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Hi i need a function function where we can pass the html string and it give us output escaped html in javascript

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I want to make IsUndefiend function to check whether given javascript varable / object is defined or not . so instead of generating error by browser . we can detect early in coding . make some exception case based on it . or short hand return gVar is that work ? hope if any have better solution on it

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working with cordova App, and i jst started learning Angular js and checking some PasswordController . i found some code want to know what is use of expect in this scenario ?

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want to create in jquery , by.id("#id") function as angular do . so it is easy to use and well formatted code.

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“Use Legacy Swift Language Version” (SWIFT_VERSION) is required to be configured correctly for targets which use Swift.

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got error Error: UserService is undefined

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Hi i am using strstr for skipping some string . means want to get part of string . suppose it give me error Warning: Wrong parameter count for strstr() in php so help me to find what is wrong ?

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using following code to get hostname from given url but i dont find it proper , i want to do it betterly with regex so suggest some code with preg_match Thanks

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