Tutorial by Examples: com

Commands are used for handling Events in WPF while respecting the MVVM-Pattern. A normal EventHandler would look like this (located in Code-Behind): public MainWindow() { _dataGrid.CollectionChanged += DataGrid_CollectionChanged; } private void DataGrid_CollectionChanged(object sender, S...

How comp, comp-1 ... comp-5 are implemented is implementation dependent. Format Normal Implementation Comp Big endian binary integer Comp-1 4 byte floating point Comp-2 8 byte floating point Comp-3 Packed decimal 123 is stored as x'123c' Comp-5 Binary In...

Open3.popen3 or Open3.capture3: Open3 actually just uses Ruby's spawn command, but gives you a much better API. Open3.popen3 Popen3 runs in a sub-process and returns stdin, stdout, stderr and wait_thr. require 'open3' stdin, stdout, stderr, wait_thr = Open3.popen3("sleep 5s && ls&q...

First of all, we will need to create our Dockerfile. A good example can be found on this blog by Nick Janetakis. This code contains the script that will be executed on our docker machine at the moment of start.For this reason, we are installing all the required libraries and ends with the start of ...

In the example below, the calculateShippingPrice method calculates shipping cost, which takes some processing time. In a real world example, this would e.g. be contacting another server which returns the price based on the weight of the product and the shipping method. By modeling this in an async ...

mView.afterMeasured { // inside this block the view is completely drawn // you can get view's height/width, it.height / it.width } Under the hood inline fun View.afterMeasured(crossinline f: View.() -> Unit) { viewTreeObserver.addOnGlobalLayoutListener(object : ViewTreeObserver.OnGlob...

git diff-tree --no-commit-id --name-only -r COMMIT_ID

--from * Email From: --[no-]to * Email To: --[no-]cc * Email Cc: --[no-]bcc * Email Bcc: --subject * Email "Subject:" --in-reply-to * Email "In-Reply-To:" --[no-]xmailer ...

OptionExplanation-zoutput diff-raw with lines terminated with NUL.-poutput patch format.-usynonym for -p.--patch-with-rawoutput both a patch and the diff-raw format.--statshow diffstat instead of patch.--numstatshow numeric diffstat instead of patch.--patch-with-statoutput a patch and prepend its di...