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Does JavaScript have a method like “range()” to generate a range within the supplied bounds?
...x, i) => i + *lowerBound*);
An article describing this in more detail: http://www.2ality.com/2014/05/es6-array-methods.html
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Port 80 is being used by SYSTEM (PID 4), what is that?
...listening to all interfaces (not used)
How to read NETSTAT -AN results:
https://sites.google.com/site/xiangyangsite/home/technical-tips/linux-unix/networks-related-commands-on-linux/how-to-read-netstat--an-results
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Python - Create a list with initial capacity
...0x slower than other languages due to Python features like decorators etc (https://wiki.python.org/moin/PythonSpeed/PerformanceTips#Data_Aggregation#Data_Aggregation).
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Adding :default => true to boolean in existing Rails column
...ls 5:
change_column_default :products, :approved, from: true, to: false
http://edgeguides.rubyonrails.org/active_record_migrations.html#changing-columns
Rails 4.2:
change_column_default :products, :approved, false
http://guides.rubyonrails.org/v4.2/active_record_migrations.html#changing-colu...
Python list directory, subdirectory, and files
...eUploader: {
brandingHtml: "Powered by \u003ca href=\"https://imgur.com/\"\u003e\u003csvg class=\"svg-icon\" width=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454 46.2665 7.94324 4...
WPF - How to force a Command to re-evaluate 'CanExecute' via its CommandBindings
...mented a solution to handle property dependency on commands, here the link https://stackoverflow.com/a/30394333/1716620
thanks to that you'll end up having a command like this:
this.SaveCommand = new MyDelegateCommand<MyViewModel>(this,
//execute
() => {
Console.Write("EXECU...
How to customize a Spinner in Android
...pter(adapter);
R.layout.simple_spinner_item
<TextView xmlns:android="http://schemas.android.com/apk/res/android"
android:id="@android:id/text1"
style="@style/spinnerItemStyle"
android:maxLines="1"
android:layout_width="match_parent"
android:layout_height="wrap_content"
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Auto reloading python Flask app upon code changes
...
The current recommended way is with the flask command line utility.
https://flask.palletsprojects.com/en/1.1.x/quickstart/#debug-mode
Example:
$ export FLASK_APP=main.py
$ export FLASK_ENV=development
$ flask run
or in one command:
$ FLASK_APP=main.py FLASK_ENV=development flask run
I...
How do I create a MongoDB dump of my database?
...n
59 objects
DATABASE: admin to dump/admin
Source: http://www.mongodb.org/display/DOCS/Import+Export+Tools
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Declaring abstract method in TypeScript
...n of the BaseAnimal class.
Paste this in here to see if it works for you: http://www.typescriptlang.org/Playground/
// The behavioral interface also needs to extend base for substitutability
interface AbstractAnimal extends BaseAnimal {
// encapsulates animal behaviors that must be implemented...