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How to use a WSDL

... the project and pick Connected Service from the Add context menu. I would select Microsoft WCF Web Service Reference Provider from the list. I would press browse and select the wsdl file straight away, Set the namespace and I am good to go. Refer to the error fix url above if you encounter any err...
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Create a list from two object lists with linq

...ite a lot to this: list1.Concat(list2) .ToLookup(p => p.Name) .Select(g => g.Aggregate((p1, p2) => new Person { Name = p1.Name, Value = p1.Value, Change = p2.Value - p1.Value })); Although this won't error in the case where you have duplicate na...
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How to save an activity state using save instance state?

... usually use this technique to store instance values for your application (selections, unsaved text, etc.). share | improve this answer | follow | ...
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DataTrigger where value is NOT null?

... I'm using this to only enable a button if a listview item is selected (ie not null): <Style TargetType="{x:Type Button}"> <Setter Property="IsEnabled" Value="True"/> <Style.Triggers> <DataTrigger Binding="{Binding ElementName=lvMyList, Path=Selecte...
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Git stash uncached: how to put away all unstaged changes?

... And this is a gif of how it looks: Update: Even though this is the selected answer, a lot have pointed out that the [answer below](https://stackoverflow.com/a/34681302/292408) is the correct one, I recommend checking it out. I tested my answer again today (31/1/2020) against git version 2...
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Python function overloading

...working with languages that can discriminate data types at compile-time, selecting among the alternatives can occur at compile-time. The act of creating such alternative functions for compile-time selection is usually referred to as overloading a function. (Wikipedia) Python is a dynamical...
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difference between Product Backlog Item and Feature in Team Foundation work item types

...n I want to create a new work item, I'm given a list of work item types to select from, among which are "Product Backlog Item" and "Feature". ...
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Android selector & text color

...or/button_dark_text.xml <?xml version="1.0" encoding="utf-8"?> <selector xmlns:android="http://schemas.android.com/apk/res/android"> <item android:state_pressed="true" android:color="#000000" /> <!-- pressed --> <item android:state_focused="true" ...
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Do I have to guard against SQL injection if I used a dropdown?

... $size = filter_input(INPUT_POST, "size", FILTER_VALIDATE_INT); echo '<select name="size">'; foreach($sizes as $i => $s) { echo '<option value="' . $i . '"' . ($i == $size ? ' selected' : '') . '>' . $s . '</option>'; } echo '</select>'; Then you can use $size in yo...
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How to list all the available keyspaces in Cassandra?

...keyspace in the system schema using the SQL query below is the command. SELECT * FROM system_schema.keyspaces; Hope this will answer your question... You can go through the explanation on understanding and creating the keyspaces from below resources. Documentation: https://docs.datastax.co...