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How to make unicode string with python3
...equivalent to str in Python3, so you can also write:
str(text, 'utf-8')
if you prefer.
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Func with out parameter
...o pass ref and out arguments. Of course, you can declare your own delegate if you want:
delegate V MyDelegate<T,U,V>(T input, out U output);
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grep a file, but show several surrounding lines?
... for the number of lines after the match.
grep -B 3 -A 2 foo README.txt
If you want the same number of lines before and after you can use -C num.
grep -C 3 foo README.txt
This will show 3 lines before and 3 lines after.
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How to trigger the window resize event in JavaScript?
...prefer to call the function rather than dispatch an event. This works well if you have control over the code you want to run, but see below for cases where you don't own the code.
window.onresize = doALoadOfStuff;
function doALoadOfStuff() {
//do a load of stuff
}
In this example, you can call...
How can I write text on a HTML5 canvas element?
...="myCanvas" width="300" height="150"></canvas>
Script (with few different options):
<script>
var canvas = document.getElementById('myCanvas');
var ctx = canvas.getContext('2d');
ctx.font = 'italic 18px Arial';
ctx.textAlign = 'center';
ctx. textBaseline = 'middle'...
Make outer div be automatically the same height as its floating content
...xpand to include floated children. Be warned with using the first example, if you have any children elements outside the parent element, they will be hidden. You can also use 'auto' as the property value, but this will invoke scrollbars if any element appears outside.
You can also try floating the ...
What do the numbers in a version typically represent (i.e. v1.9.0.1)?
...ber delineated by a period represented a single component of the software. If that's true, do they ever represent something different? I'd like to start assigning versions to the different builds of my software, but I'm not really sure how it should be structured. My software has five distinct com...
How to pass the password to su/sudo/ssh without overriding the TTY?
... Luckily, Ruby has a built-in SSH client which allows you to specify the password. You could try ruby -e "require 'net/ssh' ; Net::SSH.start('example.com', 'test_user', :password => 'secret') do |ssh| puts 'Logged in successfully' ; while cmd=gets ; puts ssh.exec!(cmd) ; end end"
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Status bar won't disappear
...den mode. This sets it to a global unlike other provided answers.
UPDATE: If you want that the status bar would be hidden on splash screen don't forget to mark "Hide during application launch" on target status bar options.
Also, you can add "Status bar is initially hidden" to "YES" on the plist if ...
Set up a scheduled job?
I've been working on a web app using Django, and I'm curious if there is a way to schedule a job to run periodically.
24 A...