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Can't find the PostgreSQL client library (libpq)
...hat worked for me. I've been trying to resolve this issue for an hour plus now, and this code is what did it - ARCHFLAGS="-arch x86_64" bundle install
– piratetone
Apr 5 '16 at 22:40
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jQuery: Count number of list elements?
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Try:
$("#mylist li").length
Just curious: why do you need to know the size? Can't you just use:
$("#mylist").append("<li>New list item</li>");
?
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Manually put files to Android emulator SD card
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Ënable clip board sharing is not there now :/
– Umer Asif
Aug 4 '17 at 11:21
damn!...
Where can I find the “clamp” function in .NET?
... i = 4.Clamp(1, 3);
.NET Core 2.0
Starting with .NET Core 2.0 System.Math now has a Clamp method that can be used instead:
using System;
int i = Math.Clamp(4, 1, 3);
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Definitive way to trigger keypress events with jQuery
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Slightly more concise now with jQuery 1.6+:
var e = jQuery.Event( 'keydown', { which: $.ui.keyCode.ENTER } );
$('input').trigger(e);
(If you're not using jQuery UI, sub in the appropriate keycode instead.)
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How to center an iframe horizontally?
...t;
<iframe></iframe>
</div>
It works because it is now inside a block element.
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Matlab: Running an m-file from command-line
..., end, exit"
I found the original reference here. Since original link is now gone, here is the link to an alternate newreader still alive today:
exit matlab when running batch m file
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Hide Spinner in Input Number - Firefox 29
... this works and indeed it removes the spinners, but then you are now able to enter alphanumeric characters into it. Hope somebody finds a way to handle that scenario without having to check the entered keys if they are numbers or not.
– Jovanni G
Oct ...
Rails select helper - Default selected value, how?
Here is a piece of code I'm using now:
15 Answers
15
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How to support placeholder attribute in IE8 and 9
...I upvoted this because I love the idea of a non-jquery solution, but right now this code has problems in IE8 so it's not suitable for me. github.com/jamesallardice/Placeholders.js/issues/17
– Dan Searle
Jun 28 '13 at 11:04
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