This is one of the fastest ways to block access to your entire online website. It is very usefull when you are working for a client who wants to see the progress of their website live anytime, without it being public. Just add your ip address so you can work on it and then theirs. […]
Read MoreWhen working with links containing forms on the same page, you sometimes don’t want to lose the data. Especially if you switch languages after a search. You can easily build a query with old and new variables. //php $variables = array_merge($_GET, array(“a” => “value1”, “b” => “value2”)); $queryString = http_build_query($variables); //Result: ?old1=that&old2=this&a=value1&b=value2
Read MoreYou can also get language settings from database as well. If the user has set it in the database, then that language should have priority over cookie settings since user could have changed it from a different computer. Best order of priority:database, $_GET(changed by user) , $_SESSION, $_COOKIE, browser. //php $lang_file = “profile”; //check if […]
Read MoreSometimes we want to get the user ip address right away for verification purposes. This is the most efficient version that I found online. //Ref: http://stackoverflow.com/questions/3003145/how-to-get-the-client-ip-address-in-php if (!empty($_SERVER[‘HTTP_CLIENT_IP’])) { $ip = $_SERVER[‘HTTP_CLIENT_IP’]; } elseif (!empty($_SERVER[‘HTTP_X_FORWARDED_FOR’])) { $ip = $_SERVER[‘HTTP_X_FORWARDED_FOR’]; } else { $ip = $_SERVER[‘REMOTE_ADDR’]; }
Read MoreThis code is to let the user view the selected picture on the page before uploading it. Hiding the file input and using javascript to access it is helpful for design purposes. If you use your file input type on the page, then you can ignore the first 3 lines of code. <!–HTML–> <img id=”preview” […]
Read MoreFix a second header as main header on scroll down or any animation or event at a specific scroll position. You can add more if statements to produce stepping(parallax) effects. /*css*/ .fixed{ width:100%; position:fixed; top:0; left:0; } //jquery $(window).on(‘scroll’, function () { var position = Math.round($(window).scrollTop()); if (position > 100) { $(“div.column-map”).addClass(“fixed”); } else { […]
Read MoreSet a banner,map,video or other element to the full height of window, but user can keep scrolling down to the rest of page. //jquery function setHeight() { windowHeight = $(window).innerHeight(); $(‘#map-container’).css(‘min-height’, windowHeight); }; setHeight(); $(window).resize(function () { setHeight(); });
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