Tutorial by Topics: h

Shows how a sqoop script could be used to import data from various datastores/databases.

PowerShell introduces an object pipelining model, which allows you to send whole objects down through the pipeline to consuming commandlets or (at least) the output. In contrast to classical string-based pipelining, information in piped objects don't have to be on specific positions. Commandlets can...

XML Parsing is the interpretation of XML documents in order to manipulate their content using sensible constructs, be they "nodes", "attributes", "documents", "namespaces", or events related to these constructs. Java has a native API for XML document handli...

When WPF application launched, it could take a while for a current language runtime (CLR) to initialize .NET Framework. As a result, first application window can appear some time after application was launched, depending of application complexity. Splash screen in WPF allows application to show eit...

bind -P show all configured shortcuts.

echo $0 ps -p $$ echo $SHELL export SHELL=/bin/bash exec /bin/bash cat /etc/shells

Pygame is a Python wrapper for SDL – a cross-platform C library for controlling multimedia –, written by Pete Shinners. This means, using pygame, you can write video games or other multimedia applications in Python that will run unaltered on any of SDL’s supported platforms (Windows, Unix, Mac, be...

Bioinformatics is an interdisciplinary field that develops methods and software tools for understanding biological data. Topics within bioinformatics include: Sequence analysis Phylogenetics Molecular modeling Analysis of gene and protein expression

Figwheel automatically rebuilds your clojurescript code when source files change and reloads code in browser. Reload works without refreshing page and you can preserve some of app's state between reloads by using defonce. It is alternative to REPL-based development (although it includes REPL too)...

Jobs were introduced in PowerShell 2.0 and helped to solve a problem inherent in the command-line tools. In a nutshell, if you start a long running task, your prompt is unavailable until the task finishes. As an example of a long running task, think of this simple PowerShell command: Get-ChildItem ...

echo can be used to control and produce output. ECHO [ON | OFF] ECHO message ECHO(message ECHO( ParameterDetailsON | OFFCan either be ON or OFF (case insensitive)messageAny string (except ON or OFF when used without () echo. will also display an empty string. However, this is slow...