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Hidden features of HTML
...age) has not gotten its due credit.
Considering that it has been around for so many years, things like the FORM / INPUT controls have still remained same with no new controls added.
...
Is there any way in C# to override a class method with an extension method?
...()}");
}
else if (choice == "ext base" && ele is BaseTest b)
{
Console.WriteLine($"Base.Ext.Base.GetDesc: {b.BaseFunc()}");
}
}
public static string ExtFunc(this ITestable ele)
{
return ele.GetDesc();
}
public static v...
Omitting the second expression when using the if-else shorthand
Can I write the if else shorthand without the else ?
8 Answers
8
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Oracle “(+)” Operator
I am checking some old SQL Statements for the purpose of documenting them and probably enhancing them.
4 Answers
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App Inventor 2 UrsAI2UDP 拓展 - UDP广播通信协议 · App Inventor 2 中文网
...
应用场景参考
物联网设备控制：通过WIFI UDP通信，可以实现对物联网设备的远程控制和数据采集。
实时数据传输：在需要实时数据传输的应用中，如实时监控、实时游戏等，UDP通信可以提供高效的传输方式。...
Emulating a do-while loop in Bash
... editor after snippets, if snippets enabled
if (StackExchange.settings.snippets.snippetsEnabled) {
StackExchange.using("snippets", function() {
createEditor();
});
}
else {
createEditor();
...
Are Roslyn SyntaxNodes reused?
...rom child nodes.
Possible to map from a node in the tree to a character offset in the text.
Persistent.
By persistence I mean the ability to reuse most of the existing nodes in the tree when an edit is made to the text buffer. Since the nodes are immutable, there's no barrier to reusing them. We n...
Why do function pointer definitions work with any number of ampersands '&' or asterisks '*'?
... I disagree. The more *'s, the less merry.
– Seth Carnegie
Aug 1 '11 at 1:28
28
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Design Patterns: Factory vs Factory method vs Abstract Factory
...d ( ex: 2 factory methods), using those factory methods it will create the set of objects/ related objects.
Using Abstract Factory, user can able to create A1, B1 objects of AbstractProductA, AbstractProductB
share
...
get string value from HashMap depending on key name
...?
Object value = map.get(myCode);
Here's a tutorial about maps, you may find it useful: http://java.sun.com/docs/books/tutorial/collections/interfaces/map.html.
Edit: you edited your question with the following:
I'm expecting to see a String, such as "ABC" or "DEF" as that is what I put in t...