The second one is always the better choice for readability, and the performance benefit (if one even exists) would be marginal using a switch statement. The < / > operators are probably an instruction or two of native code, and I can’t imagine that any switch statement would compile down to something so small. I … Read more
Okay, so this works: http://jsfiddle.net/4ax7mvL4/5/ var a = []; a[0] = “Hi may name is ‘%s’ and my brother is ‘%d'”; a[1] = “John”; a[2] = “David”; var final = a[0]; for(var i = 1; i < a.length; i++) { final = final.replace(/%[sd]/, a[i]); } alert(final); But I’m sure there are people out there that … Read more
Sounds like you are wanting to use Query Strings. There are plenty of resources online to help you out. Here are some examples: https://lightignite.com/help-your-customers-fill-out-web-forms-with-url-query-strings/ http://richard.jp.leguen.ca/tutoring/soen287/tutorials/query-strings-and-forms/ 0 solved My login php script that redirects to each user page [closed]
Like this using inline object var object = { method: function() { console.log(‘this is method’); } }; object.method(); using contructor: function Foo() { this.method = function() { console.log(‘this is method’); }; } var object = new Foo(); object.method(); using prototype: function Foo() {} Foo.prototype.method = function() { console.log(‘this is method’); }; var object = new … Read more
From the source code on your website, it seems that you might be attempting to remove images from the container before appending new images: $(‘#project_images’).html(”); However, that selector uses an underscore while the actual element uses a hyphen: <div id=”project-images”> Also, you are clearing the contents after appending images rather than before. I suggest using … Read more
$(‘#btn2’).click(function () { var val = $(‘#asdf’).val(); alert(val); }) DEMO solved Display the value in the alertbox
Your question isn’t very clear on what exactly you are trying to do. What do you mean by ‘or not using javascript’? Here are a couple of other questions which may have info to help: Detect if HTML5 Video element is playing 1 solved Is there a way to detect is any video playing on … Read more
The difference between the arrays: The difference between double[] array = new double[a.Count – 2]; and double[] array = new double[a.Count]; is the length of the array you are declaring. When you are passing a integer value into the constructor of your new array that is the length your array will be initialized with. Notes … Read more
Maybe this? <?php $num = ‘49.82’; $new_num = $num; $hundredth = substr($num, -1, 1); switch($hundredth) { case ‘0’: break; case ‘1’: $new_num = ($new_num – 0.01); break; case ‘2’: $new_num = ($new_num – 0.02); break; case ‘3’: $new_num = ($new_num – 0.03); break; case ‘4’: $new_num = ($new_num – 0.04); break; case ‘5’: break; case … Read more
try this but im not sure it works. JSFiddle – link EDIT: Html <body> <div id=”box”> <a href=”https://stackoverflow.com/questions/23628933/javascript:show();” >Link</a> </div> <div id=”box2″> <iframe src=”” id=”frame” width=100% height=100%></iframe> <div id=”close”><input type=”button” onclick=”closeIframe()” value=”X” /></div> </div> </body> Javascript function show() { box= document.getElementById(“box”); box.style.visibility=”hidden”; frame=document.getElementById(“box2″); frame.style.visibility=”visible”; } function closeIframe() { box2=document.getElementById(“box2″); box2.style.visibility=”hidden”; box= document.getElementById(“box”); box.style.visibility=”visible”; } CSS … Read more
If you didn’t initialize you wouldn’t be able to access the objects property (Because it would be undefined). var test = { definedProperty : “Hello” }; alert(test.definedProperty); alert(test.undefinedProperty); http://jsfiddle.net/3cWzw/ 1 solved Basic Java Initialize concept [closed]
This happens because <!– behaves similar to //, i.e. it comments out only everything after it on the same line. JS doesn’t recognize the closing part of the HTML’s comment block (–>). Looks like you even know this, since you’ve commented it out in your snippet. Originally this commenting method was used to hide a … Read more
As per my understanding, you are trying to create ‘n’ no.of random buttons as of in the innerHTML of #demo. If so you need to loop it. Try this function myFunction() { var num = 5; document.getElementById(“demo”).innerHTML = Math.floor(Math.random() * num) var noOfButtons = document.getElementById(“demo”).innerHTML; for (var i = 0; i < noOfButtons; i++) { … Read more
<?php$url = $_SERVER[‘REQUEST_URI’];$url_splitter = explode(“https://stackoverflow.com/”, $url);echo ‘<pre>’;print_r($url_splitter);?> Now you can access the variables by taking $url_splitter[0], $url_splitter[1],…. 1 solved Variables as www.example.com/var1/var2/ [duplicate]
What you can do, is keep a list of usernames on the clients and server (give to new clients connecting), and then check if that username is in that list, if so then highlight the ping. The code I got was: function highlight(message){ if(message == “”) { return message } let mentions = message.match(/@\b([A-Za-z0-9]+)\b/g) if … Read more