The DividerItemDecoration is a RecyclerView.ItemDecoration that can be used as a divider between items.
DividerItemDecoration mDividerItemDecoration = new DividerItemDecoration(context,
mLayoutManager.getOrientation());
recyclerView.addItemDecoration(mDividerItemDecoration);
It su...
Interstitial ads are full-screen ads that cover the interface of their host app. They're typically displayed at natural transition points in the flow of an app, such as between activities or during the pause between levels in a game.
Make sure you have necessary permissions in your Manifest file:
...
A single instance of Node.js runs in a single thread. To take advantage of multi-core systems the user will sometimes want to launch a cluster of Node.js processes to handle the load.
var cluster = require('cluster');
var numCPUs = require('os').cpus().length;
if (cluster...
To run WordPress on your computer you need to configurate a database first.
Be sure that Apache and MySQL are running (see Installing XAMPP step 3)
Start a web browser of your choice and enter "localhost" in the address.
Choose your preferred language and select in the category "...
Everything in Python is an object. Each object has some special internal methods which it uses to interact with other objects. Generally, these methods follow the __action__ naming convention. Collectively, this is termed as the Python Data Model.
You can overload any of these methods. This is comm...
HTMLUnitDriver
HTMLUnitDriver is the most lightweight implementation of headless(GUI-less) browser for Webdriver based on HtmlUnit. It models HTML documents and provides an API that allows you to invoke pages, fill out forms, click links, etc. just like you do in your normal browser.
It supports J...
Set-Content -Path myfile.txt -Value 'PowerShell Rocks'
Write-S3Object -BucketName powershell -File myfile.txt
Uploading files from your local filesystem into AWS S3 is easy, using the Write-S3Object command. In its most basic form, you only need to specify the -BucketName parameter, to indicate ...
This macro gives the output of a given line as the last argument of the next line function call. For e.g.
(prn (str (+ 2 3)))
is same as
(->> 2
(+ 3)
(str)
(prn))
This macro gives the output of a given line as the first argument of the next line function call. For e.g.
(rename-keys (assoc {:a 1} :b 1) {:b :new-b}))
Can't understand anything, right? Lets try again, with ->
(-> {:a 1}
(assoc :b 1) ;;(assoc map key val)
(rena...
This will be our example data frame:
df = pd.DataFrame({"color": ['red', 'blue', 'red', 'blue']},
index=[True, False, True, False])
color
True red
False blue
True red
False blue
Accessing with .loc
df.loc[True]
color
True red
True red
...
This will be our example data frame:
color name size
0 red rose big
1 blue violet big
2 red tulip small
3 blue harebell small
Using the magic __getitem__ or [] accessor. Giving it a list of True and False of the same length as the dataframe will give you:
...
Sample Data
XML Document
First, let's define a sample XML document named "books.xml" in our current directory:
<?xml version="1.0" encoding="UTF-8"?>
<books>
<book>
<title>Of Mice And Men</title>
<author>Joh...
This is a more flexible alternative to thread first or thread last. It can be inserted anywhere in the list of parameters of the function.
(as-> [1 2] x
(map #(+ 1 %) x)
(if (> (count x) 2) "Large" "Small"))
Above example helps us how to turn on SSH on Pi. This example is the prerequisite of above example.
For Linux OS:
Open the terminal and write down this ssh pi@your local IP address. Then you will need to provide the password.
Note: Here pi: your raspberry pi username and your local IP address: th...
Imagine many users all running a web application that is trying to increment a counter in the database. Each user must read the current count, add one and write out the updated value. To make sure no one reads the counter while someone else is is adding one we use a transaction:
ref.transaction(fun...
DB backup
Database backup is a must before starting any Dynamics CRM upgrade process. This is mandatory as to always have the option to rollback in case of any major roadblock.
Wrong Estimation
DO NOT underestimate the work involved in a CRM Upgrade process.
Audit your current Microsoft Dynamics...
Now, here are some common pitfalls which might come along your way when upgrading your Dynamics CRM system.
The organisation database selected for the import is a different version than the organisation database that is currently deployedCRM Organization Database
To fix this issue, we need to in...
