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Validating email addresses using jQuery and regex
... to validate only when triggered manually, i.e. before clicking the submit button or leaving the field.
– Sebastian Schmid
Sep 15 '15 at 17:27
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...
Debugging App When Launched by Push Notification
...d also be a step 5 with very similar conceptual wording: Click xcode's Run button, before expecting the results... Since in the beginning it did not work for me, I asked for advice from other coworkers...they asked me if I did the Run thing, to which I replied yes, thinking of option no. 3... Ther...
Best way to track onchange as-you-type in input type=“text”?
...precated. Folks this answer is 8 years old. I wish there was a "deprecate" button for old answers such as this one, and the community could choose the better one.
– Crescent Fresh
Apr 3 '17 at 14:48
...
How To Auto-Format / Indent XML/HTML in Notepad++
...dmin... Then search for "XML Tools", check its box and click the "Install" button).
use the shortcut Ctrl+Alt+Shift+B (or
menu → Plugins → XML Tools → Pretty Print)
In older versions:
menu → TextFX → HTML Tidy → Tidy: Reindent XML.
...
Selecting empty text input using jQuery
...=""]');
Working Demo
code from the demo
jQuery
$(function() {
$('#button').click(function() {
var emptyTextBoxes = $('input:text').filter(function() { return this.value == ""; });
var string = "The blank textbox ids are - \n";
emptyTextBoxes.each(function() {
string += "...
What are the use-cases for Web Workers? [closed]
...ck. Get Back with coffee. Change a second #. Repeat many times. Click SAVE button.
The new workflow with the workers could be: Change the #. Get a status message that something is being recomputed but you can change other #s. Change more #s. When done changing, wait till status changes to "all calc...
Creating and playing a sound in swift
...nt to do is create and play a sound in swift that will play when I press a button, I know how to do it in Objective-C, but does anyone know how to in Swift?
...
How to prevent scrollbar from repositioning web page?
...n-right: calc(-1 * (100vw - 100%));
}
Example. Click "change min-height" button.
With calc(100vw - 100%) we can calculate the width of the scrollbar (and if it is not displayed, it will be 0). Idea: using negative margin-right, we can increase the width of <html> to this width. You will see...
invalid byte sequence for encoding “UTF8”
.... To do it on Linux use "vim" editor:
vim (your text file), press "ESC": button and type ":goto (number returned by iconv)"
To find non ASCII characters you may use the following command:
grep --color='auto' -P "[\x80-\xFF]"
If you remove incorrect characters please check if you really need to...
Best TCP port number range for internal applications [closed]
...521 14415 14935
510 26490 26999
Source (via the CSV download button):
http://www.iana.org/assignments/service-names-port-numbers/service-names-port-numbers.xhtml
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