(I’m fairly certain the answer to this question is quite simply “no” but I figured I’d ask in case anybody here has found a clever solution/workaround in the past.) Using the PHP code provided as an example for simple Facebook development, one can see how it reads in the cookie to get …
Tag: javascript
How to trim a file extension from a String in JavaScript?
For example, assuming that x = filename.jpg, I want to get filename, where filename could be any file name (Let’s assume the file name only contains [a-zA-Z0-9-_] to simplify.). I saw x.substring(0, x.indexOf(‘.jpg’)) on DZone Snippets, but wouldn’t x.substring(0, x.length-4) perform b…
Google API Key for Local Testing
Is there any way to get a Google API key for local testing purposes? I intend to use some of the Google APIs mainly for educational purposes (i.e For learning about it..) and I need to generate an API key without supplying a web site URL..Thanks in advance.. P.S: If it helps I’m trying to learn about Go…
Validation of file extension before uploading file
I am uploading images to a servlet. The validation whether the uploaded file is an image is done in server side only, by checking the magic numbers in the file header. Is there any way to validate the extensions in client side before submitting the form to servlet? As soon as I hit enter it starts uploading. …
How to redirect to home page
How can I redirect a user to home page? Example: mywebsite.example/ddfdf/fdfdsf and I want to redirect to mywebsite.example However I want to do it without typing the static name. How can I do this? Answer
How to sync chrome extension options
I’ve made a Chrome extension with an options page. The data is saved in localstorage and works just fine. Chrome doesn’t sync the localstorage to the cloud, just the extensions. This means that any user data will not sync to other computers of the same google account. I can not find an API at http…
Define onblur event dynamically in ASP.NET code
What I am looking for is to dynamically create two textboxes from the C# ASP.NET code (either normal textbox or HTML input text, I don’t mind). And then I tried (and failed) to define an event that fires when the first textbox loses the focus, so, what is written in the first textbox should be copied to…
Parsing URL hash/fragment identifier with JavaScript
Looking for a way to parse key pairs out of the hash/fragment of a URL into an object/associative array with JavaScript/JQuery Answer Check out: jQuery BBQ jQuery BBQ is designed for parsing things from the url (query string or fragment), and goes a bit farther to simplify fragment-based history. This is the …
How to get the tag HTML with JavaScript / jQuery?
Using $(‘html’).html() I can get the HTML within the <html> tag (<head>, <body>, etc.). But how can I get the actual HTML of the <html> tag (with attributes)? Alternatively, is it possible to get the entire HTML of the page (including doctype, <html>, etc.) with jQuer…
How to detect if the pressed key will produce a character inside an text-box?
I have a regular text-box: I use jQuery to handle key-related events: The user focuses on a text-box and presses various keys on his keyboard (the usual ones: letters, numbers, SHIFT, BACKSPACE, SPACE, …). I need to detect when the user presses a key that is going to increase the length of the text-box …