#!bin/bash
$ string='Question%20-%20%22how%20do%20I%20decode%20a%20percent%20encoded%20string%3F%22%0AAnswer%20%20%20-%20Use%20printf%20%3A)'
$ printf '%b\n' "${string//%/\\x}"
# the result
Question - "how do I decode a percent encoded string?"
Answer - Use printf ...
Using Intents to Load the Image from Gallery.
Initially you need to have the permission
<uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE"/>
Use the Following Code to have the layout as designed follows.
<?xml version="1.0" enco...
ng-repeat is the built-in directive provided by AngularJS, mostly used for listing the array elements on UI dynamically as per the changes in our model.
Official "ng-repeat" docs can be found at :
https://docs.angularjs.org/api/ng/directive/ngRepeat
Also the most common error faced whil...
This is a simple example on how you can automate tests for a console application that interact with standard input and standard output.
The tested application read and sum every new line and will provide the result after a single white line is provided. The power shell script write "pass"...
This post shows how to use most of the functions in the Regex class, work with null safely related to the Regex functions, and how raw strings makes it easier to write and read regex patterns.
The RegEx class
To work with regular expressions in Kotlin, you need to use the Regex(pattern: String) cl...
Note, if you are not familiar with the google maps api, you may read the precedent example (basics) in order to understand this little example.
First, initialize the map.
You may add an map's element in your HTML code and a bite of CSS like this:
<!DOCTYPE html>
<html>
<h...
In this example we are going to implement spring-data-elasticsearch project to store POJO in elasticsearch. We will see a sample maven project which does the followings:
Insert a Greeting(id, username, message) item on elasticsearch.
Get All Greeting items which have been inserted.
Update a Gr...
In this example we are going to see a maven based spring boot application which integrates spring-data-elasticsearch. Here, we will do the followings and see the respective code segments.
Insert a Greeting(id, username, message) item on elasticsearch.
Get all items from elasticsearch
Update a s...
Automatic routing for the DRF, can be achieved for the ViewSet classes.
Assume that the ViewSet class goes by the name of MyViewSet for
this example.
To generate the routing of MyViewSet, the SimpleRouter will be utilized. On myapp/urls.py:
from rest_framework import routers
router = ...
Let's assume you got an html after selecting with soup.find('div', class_='base class'):
from bs4 import BeautifulSoup
soup = BeautifulSoup(SomePage, 'lxml')
html = soup.find('div', class_='base class')
print(html)
<div class="base class">
<div>Sample text 1</div...
