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jQuery disable/enable submit button
... change event fires only when focus is moved away from the input (e.g. someone clicks off the input or tabs out of it). Try using keyup instead:
$(document).ready(function() {
$(':input[type="submit"]').prop('disabled', true);
$('input[type="text"]').keyup(function() {
if($(this)...
Java SecurityException: signer information does not match
...ures signed with different certificates - or, perhaps more often, at least one is signed and one or more others are not (which includes classes loaded from directories since those AFAIK cannot be signed).
So either make sure all JARs (or at least those which contain classes from the same packages) ...
Bootstrap: how do I change the width of the container?
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one can't reach exact 1000px container by changing gridColumnWidth and gridGutterWidth variables... because (12*(gridColumnWidth) + 12(gridGutterWidth)) doesnot equals 1000. And so only i gave th...
Is it better to reuse a StringBuilder in a loop?
...
The second one is about 25% faster in my mini-benchmark.
public class ScratchPad {
static String a;
public static void main( String[] args ) throws Exception {
long time = System.currentTimeMillis();
for( int ...
Learning Python from Ruby; Differences and Similarities
...mparison out there for the two languages, so I decided to man up and write one myself. Now, it is mainly concerned with functional programming, but since you mention Ruby's inject method, I'm guessing we're on the same wavelength.
I hope this helps: The 'ugliness' of Python
A couple of points that...
What is recursion and when should I use it?
One of the topics that seems to come up regularly on mailing lists and online discussions is the merits (or lack thereof) of doing a Computer Science Degree. An argument that seems to come up time and again for the negative party is that they have been coding for some number of years and they have n...
Find if current time falls in a time range
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The answer below should be the accepted one... This one doesn't check for TimeSpans over days, e.g. from 22:00:00 to 02:00:00...
– FranzHuber23
Nov 8 '17 at 20:36
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How to handle many-to-many relationships in a RESTful API?
...o delete the relationship from the other end as well if you delete it from one end, but rigorously handling this by using an underlying data model and then having the REST interface be a view of that model is going to make that easier.
Relationship IDs probably ought to be based on UUIDs or somethi...
How do I merge my local uncommitted changes into another Git branch?
... stash made in different branch
git stash apply x # to select the right one
As commented by benjohn (see git stash man page):
To also stash currently untracked (newly added) files, add the argument -u, so:
git stash -u
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Specifically, what's dangerous about casting the result of malloc?
Now before people start marking this a dup, I've read all the following, none of which provide the answer I'm looking for:
...