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How can I parse a YAML file from a Linux shell script?
...$ cat <<EOF > test.yaml
name: "MyName !!"
subvalue:
how-much: 1.1
things:
- first
- second
- third
other-things: [a, b, c]
maintainer: "Valentin Lab"
description: |
Multiline description:
Line 1
Line 2
EOF
Basic query:
$...
How to validate an OAuth 2.0 access token for a resource server?
.../rfc7662. A sample validation call would look like:
POST /introspect HTTP/1.1
Host: server.example.com
Accept: application/json
Content-Type: application/x-www-form-urlencoded
Authorization: Bearer 23410913-abewfq.123483
token=2YotnFZFEjr1zCsicMWpAA
and a sample response:
HTTP/1.1 200 OK
Conten...
What are the differences between Generics in C# and Java… and Templates in C++? [closed]
...u get intellisense and so on).
The downside of this is that old C# 1.0 and 1.1 code (before they added generics) doesn't understand these new List<something>, so you have to manually convert things back to plain old List to interoperate with them. This is not that big of a problem, because C# ...
How to Debug Variables in Smarty like in PHP var_dump()
...
You can use {php} tags
Method 1 (won't work in Smarty 3.1 or later):
{php}
$var =
$this->get_template_vars('var');
var_dump($var);
{/php}
Method 2:
{$var|@print_r}
Method 3:
{$var|@var_dump}
...
Get statistics for each group (such as count, mean, etc) using pandas GroupBy?
...4 0.50
6 C D -1.42 -0.11 -0.18 -0.44
7 E F -0.00 1.42 -0.26 1.17
8 E F 0.91 -0.47 1.35 -0.34
9 G H 1.48 -0.63 -1.14 0.17
First let's use .size() to get the row counts:
In [3]: df.groupby(['col1', 'col2']).size()
Out[3]:
col1 col2
A B 4
C D 3
E ...
Search for a string in Enum and return the Enum
...for me. Maybe it depends on the version you are using? I'm using .NET core 3.1
– Vinni
Apr 7 at 21:06
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How can I change the default Django date template format?
...e|date:'F d, Y'}}
For preferred format: https://docs.djangoproject.com/en/3.1/ref/templates/builtins/#date
Does a valid XML file require an XML declaration?
...hould" be used -- which means it is recommended, but not mandatory. In XML 1.1, however, the declaration is mandatory. See section 2.8 of the XML 1.1 Recommendation, where it says "MUST" be used. It even goes on to state that if the declaration is absent, that automatically implies the document is a...
In PyCharm, how to go back to last location?
...
Under ArchLinux with PyCharm CE 3.1 works the combination Ctrl + Alt + Left.
This is the way I find out the combination:
(Right click) Go To -> Implementation(s)
Double Shift -> Back
There is an option Back in the section Actions
Ctrl + Shift + A
...
Using Tint color on UIImageView
...w. Updates in real-time inside the designer as tint color changes.
(Swift 3.1, Xcode 8.3)
import UIKit
@IBDesignable class TintedImageView: UIImageView {
override func prepareForInterfaceBuilder() {
self.configure()
}
override func awakeFromNib() {
super.awakeFromNib(...