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jquery disable form submit on enter
...
If keyCode is not caught, catch which:
$('#formid').on('keyup keypress', function(e) {
var keyCode = e.keyCode || e.which;
if (keyCode === 13) {
e.preventDefault();
return false;
}
});
EDIT: missed it, it's better to use keyup instead of keypress
EDIT 2:...
Difference between fold and reduce?
...st element type, whereas they can differ in fold as the accumulator is provided separately. This is reflected in the types:
List.fold : ('State -> 'T -> 'State) -> 'State -> 'T list -> 'State
List.reduce : ('T -> 'T -> 'T) -> 'T list -> 'T
In addition reduce throws an e...
Is there a good reason to use upper case for SQL keywords? [closed]
...t's just a matter of style, probably originating in the days when editors didn't do code colouring.
I used to prefer all upper case, but I'm now leaning towards all lower.
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SVG: text inside rect
I want to display some text inside SVG rect . Is it possible?
5 Answers
5
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Rename package in Android Studio
How do you rename packages in the new IDE Android Studio, based on IntelliJ IDEA?
52 Answers
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How does the MapReduce sort algorithm work?
...on,
San Francisco, CA, December, 2004.
That link has a PDF and HTML-Slide reference.
There is also a Wikipedia page with description with implementation references.
Also criticism,
David DeWitt and Michael Stonebraker, pioneering experts in parallel databases and shared nothing architectu...
Can you determine if Chrome is in incognito mode via a script?
...es. The FileSystem API is disabled in incognito mode. Check out https://jsfiddle.net/w49x9f1a/ when you are and aren't in incognito mode.
Sample code:
var fs = window.RequestFileSystem || window.webkitRequestFileSystem;
if (!fs) {
console.log("check failed?");
} else {
fs...
ssh: connect to host github.com port 22: Connection timed out
...ed.
For me I am getting this error on my AWS EC2 UBUNTU instance, what I did to resolve it was to edit the ssh config (or add it if it does not exist).
sudo nano ~/.ssh/config
And I added the following
Host github.com
Hostname ssh.github.com
Port 443
Then, run the command ssh -T git@github.c...
How can I copy the output of a command directly into my clipboard?
... -o
To simplify life, you can set up an alias in your .bashrc file as I did:
alias "c=xclip"
alias "v=xclip -o"
To see how useful this is, imagine I want to open my current path in a new terminal window (there may be other ways of doing it like Ctrl+T on some systems, but this is just for illus...
Getting the current Fragment instance in the viewpager
... using a trick related to the FragmentPagerAdapter implementation:
case R.id.addText:
Fragment page = getSupportFragmentManager().findFragmentByTag("android:switcher:" + R.id.pager + ":" + ViewPager.getCurrentItem());
// based on the current position you can then cast the page to the corr...