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Why does CSS not support negative padding?
...y one. This is a case where the spec goes beyond telling me how to define my page and starts telling me how I should define my page. If I want my content to overlap my background edges, borders and/or margins, that should be my prerogative, the spec definers' imaginations of why I might want to do...
Capture characters from standard input without waiting for enter to be pressed
...ing for the Enter key. I'm not a frequent Windows developer, but I've seen my classmates just include <conio.h> and use it. See conio.h at Wikipedia. It lists getch(), which is declared deprecated in Visual C++.
curses available for Linux. Compatible curses implementations are available for W...
Calculating Distance between two Latitude and Longitude GeoCoordinates
I'm calculating the distance between two GeoCoordinates. I'm testing my app against 3-4 other apps. When I'm calculating distance, I tend to get an average of 3.3 miles for my calculation whereas other apps are getting 3.5 miles. It's a big difference for the calculation I'm trying to perform. Are t...
How to effectively work with multiple files in Vim
...current buffers, I use:
:ls
Opening
To open a new file, I use
:e ../myFile.pl
with enhanced tab completion (put set wildmenu in your .vimrc).
Note: you can also use :find which will search a set of paths for you, but you need to customize those paths first.
Switching
To switch between ...
How can I trim beginning and ending double quotes from a string?
...
To remove the first character and last character from the string, use:
myString = myString.substring(1, myString.length()-1);
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Django connection to PostgreSQL: “Peer authentication failed”
This is the error I am receiving when I try to get to my Django admin site. I had been using MySQL database no problem. I am new to PostgreSQL, but decided to switch because the host I ultimately plan to use for this project does not have MySQL.
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How do I use method overloading in Python?
...f the single dispatch generic functions added in Python 3.4, and linked in my answer.
– agf
Sep 14 '16 at 13:33
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How can I develop for iPhone using a Windows development machine?
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It's certainly possible to develop on a Windows machine, in fact, my first application was exclusively developed on the old Dell Precision I had at the time :)
There are three routes;
Install OSx86 (aka iATKOS / Kalyway) on a second partition/disk and dual boot.
Run Mac OS X Server under...
What is the best CSS Framework and are they worth the effort?
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I agree. I only use a css reset and develop my own styles pertinent to the application.
– Hemanshu Bhojak
Mar 5 '09 at 5:37
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Jquery: how to trigger click event on pressing enter key
...a switch statement. You may find it cleaner, too.
Markup:
<div class="my-form">
<input id="my-input" type="text">
</div>
jQuery:
$('.my-form').on('keydown', '#my-input', function (e) {
var key = e.which;
switch (key) {
case 13: // enter
alert('Enter key pressed.');...