Open phone's settings
open battery
open menu and select "battery optimization"
from the dropdown menu select "all apps"
select the app you want to whitelist
select "don't optimize"
Now this app will show under not optimized apps.
An app can check whether it's...
The pattern can be illustrated by the following pseudocode:
product = new Product()
product.name = "Some Book"
product.price = 123.45
product.save()
The following SQL would be a result:
INSERT INTO products (name, price) VALUES ('Some Book', 123.45);
You might have realized that $emit is scoped to the component that is emitting the event. That's a problem when you want to communicate between components far from one another in the component tree.
Note: In Vue1 you coud use $dispatch or $broadcast, but not in Vue2. The reason being that it doesn'...
Example of Receiver Operating Characteristic (ROC) metric to evaluate classifier output quality.
ROC curves typically feature true positive rate on the Y axis, and false positive rate on the X axis. This means that the top left corner of the plot is the “ideal” point - a false positive rate of zero...
Some of the most common commands include:
Fractions and Square Roots: For fractions, use \frac {numerator}{denominator}. For square roots, use \sqrt[root]{number}.
Greek letters: use the commands given in the table below:
Operators: \leq gives the less than or equal to symbol, \geq gives ...
If you have code (a routine) you want to execute under a specific (constraint) context, you can use dependency injection.
The following example shows the constraint of executing under an open SSL connection. This first part would be in your library or framework, which you won't expose to the client...
user = db.labels.create("User")
u1 = db.nodes.create(name="user1")
user.add(u1)
u2 = db.nodes.create(name="user2")
user.add(u2)
You can associate a label with many nodes in one go
Language = db.labels.create("Language")
b1 = db.nodes.create(name="...
In this example, the total cost of buying food items is found by taking the number of each item and multiplying it by its cost and then adding all those values together.
Instead of creating a separate column for Number times Price and then summing the values in that new column, we can calculate ...
If you have a directory with existing source files, you can use qmake with the -project-option to create a project file.
Let's assume, the folder MyProgram contains the following files:
main.cpp
foo.h
foo.cpp
bar.h
bar.cpp
subdir/foobar.h
subdir/foobar.cpp
Then by calling
qmake -projec...
>>> df = pd.DataFrame({'Name':['John Smith', 'Mary Brown'],
'Gender':['M', 'F'], 'Smoker':['Y', 'N']})
>>> print(df)
Gender Name Smoker
0 M John Smith Y
1 F Mary Brown N
>>> df_with_dummies = pd.get_dummies(df, ...
Create folder. Open it in command line. Run npm install webpack -g. Create 2 files:
cats.js:
var cats = ['dave', 'henry', 'martha'];
module.exports = cats;
app.js
cats = require('./cats.js');
console.log(cats);
Run in command line: webpack ./app.js app.bundle.js
Now in folder will be fil...
Create folder. Open it in command line. Run npm install webpack -g. Create 2 files:
cats.js:
define(function(){
return ['dave', 'henry', 'martha'];
});
app.js
require(['./cats'],function(cats){
console.log(cats);
})
Run in command line:
webpack ./app.js app.bundle.js
Now i...
as written in MDN at July 2016:
This feature is not implemented in any browsers natively at this time. It is implemented in many transpilers, such as the Traceur Compiler, Babel or Rollup.
So here is example with Babel loader for Webpack:
Create folder. Add package.json file there:
{
&quo...
as written in [MDN][1] at July 2016:
This feature is not implemented in any browsers natively at this time. It is implemented in many transpilers, such as the Traceur Compiler, Babel or Rollup.
So here is example with Typescript loader for Webpack:
//TODO
Create simplified version of this ar...
To get Socket.io working with IISNode, the only changes necessary when not using a Virtual Directory/Nested Application are within the Web.config.
Since Socket.io sends requests starting with /socket.io, IISNode needs to communicate to IIS that these should also be handled IISNode and aren't just s...
From the Tools menu, select NuGet Package Manager > Package Manager Console. In the Package Manager Console window, type:
Install-Package Microsoft.AspNet.Odata
This command installs the latest OData NuGet packages.
