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ReactJS render string with non-breaking spaces
...
If you want to display a pretty xml:
var str = "<test>\n\t\t<value>1</value>\n</test>\n".replace(/</g, '&lt;').replace(/>/g, '&gt;').replace(/\t/g, "\u00a0").replace(/\n/g, '<br/>...
Accessing a Dictionary.Keys Key through a numeric index
...t.Count -1);
You should not depend on the order of keys in a Dictionary. If you need ordering, you should use an OrderedDictionary, as suggested in this answer. The other answers on this page are interesting as well.
share...
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'...
How to get the root dir of the Symfony2 application?
...af Ali.
—-
Use this:
$this->get('kernel')->getRootDir();
And if you want the web root:
$this->get('kernel')->getRootDir() . '/../web' . $this->getRequest()->getBasePath();
this will work from controller action method...
EDIT:
As for the services, I think the way you did...
Find the max of two or more columns with pandas
....max(axis=1)
>>> df
A B C
0 1 -2 1
1 2 8 8
2 3 1 3
If you know that "A" and "B" are the only columns, you could even get away with
>>> df["C"] = df.max(axis=1)
And you could use .apply(max, axis=1) too, I guess.
...
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 ...
Is it possible to pull just one file in Git?
... Excellent. This has helped me on more than one occasion. To clarify, the -m flag seems to be happy with the hash of the commit from which you want to pull your single file.
– rd108
Nov 14 '13 at 22:36
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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...