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How can you program if you're blind?
...rsion used at my internship and is very accessible using Jaws and a set of scripts that were developed to make things such as the form designer more accessible.
For C and C++ programming I use cygwin with gcc as my compiler and emacs or vim as my editor depending on what I need to do. A lot of my ...
Local Storage vs Cookies
...eds this data — the client or the server?
If it's your client (your JavaScript), then by all means switch. You're wasting bandwidth by sending all the data in each HTTP header.
If it's your server, local storage isn't so useful because you'd have to forward the data along somehow (with Ajax or h...
Detect the Internet connection is offline?
...d approach is to retry the request a few times. If it doesn't go through, alert the user to check the connection, and fail gracefully.
Sidenote: To put the entire application in an "offline" state may lead to a lot of error-prone work of handling state.. wireless connections may come and go, etc. ...
How to get image size (height & width) using JavaScript?
...ing Javascript...
const img = new Image();
img.onload = function() {
alert(this.width + 'x' + this.height);
}
img.src = 'http://www.google.com/intl/en_ALL/images/logo.gif';
This can be useful if the image is not a part of the markup.
...
Prevent double submission of forms in jQuery
...uart.Sklinar - good idea. I used $form though - 'form' because it's more descriptive, and the leading $ because by my convention, that means it's a jQuery object.
– Nathan Long
Jun 25 '12 at 11:08
...
How can I display a JavaScript object?
...isplay the content of a JavaScript object in a string format like when we alert a variable?
38 Answers
...
Selecting empty text input using jQuery
...ptyTextBoxes.each(function() {
string += "\n" + this.id;
});
alert(string);
});
});
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How to check if a variable is an integer in JavaScript?
How do I check if a variable is an integer in JavaScript, and throw an alert if it isn't? I tried this, but it doesn't work:
...
How to access parent Iframe from JavaScript
...on(event) {
if(event.origin === 'http://localhost/')
{
alert('Received message: ' + event.data.message);
}
else
{
alert('Origin not allowed!');
}
}, false);
By the way, it is also possible to do calls to other windows, and not only iframes.
...
How to show current time in JavaScript in the format HH:MM:SS?
...
}
startTime();
<div id="time"></div>
DEMO using javaScript only
Update
Updated Demo
(function () {
function checkTime(i) {
return (i < 10) ? "0" + i : i;
}
function startTime() {
var today = new Date(),
h = checkTime(today.getHour...