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Return from lambda forEach() in java
... not use orElse(null) on an Optional. The main point of Optional is to provide a way to indicate the presence or absence of a value instead of overloading null (which leads to NPEs). If you use optional.orElse(null) it buys back all of the problems with nulls. I'd use it only if you can't modify the...
What does “xmlns” in XML mean?
...efines an XML Namespace.
In your example, the Namespace Prefix is "android" and the Namespace URI is "http://schemas.android.com/apk/res/android"
In the document, you see elements like: <android:foo />
Think of the namespace prefix as a variable with a short name alias for the full namesp...
How do I make a fully statically linked .exe with Visual Studio Express 2005?
...inked CRT explicitly." Recently I ran into this issue. I was building a wxWidgets app, I found I needed to rebuild the wxWidgets libs with the same code generation modification
– Bill Forster
Nov 12 '08 at 2:55
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New Array from Index Range Swift
... I've add a little more context to my question, I'm working inside a function. This works independently, but not inside the function.
– Charlie Egan
Jun 4 '14 at 10:06
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Replace a value if null or undefined in JavaScript
...ment to apply the ?? C# operator to JavaScript and I don't know how.
Consider this in C#:
5 Answers
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Coloring white space in git-diff's output
...don't know of a way to permanently turn this on and store this in config aside from using an alias:
git config alias.df 'diff --ws-error-highlight=all'
Now you can use:
git df <file>
To see the changes in red.
Note that with Git 2.11 (Q4 2016), this alias might be replaced with:
git conf...
What makes a SQL statement sargable?
... common thing that will make a query non-sargable is to include a field inside a function in the where clause:
SELECT ... FROM ...
WHERE Year(myDate) = 2008
The SQL optimizer can't use an index on myDate, even if one exists. It will literally have to evaluate this function for every row of the ta...
Mockito: Stubbing Methods That Return Type With Bounded Wild-Cards
Consider this code:
5 Answers
5
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What is the difference between an Azure Web Site and an Azure Web Role
... answered Jun 8 '12 at 0:06
David MakogonDavid Makogon
62.8k1717 gold badges121121 silver badges170170 bronze badges
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Using ping in c#
...) { .. } and are early returns so evil?
– Peter Schneider
Jan 31 '19 at 17:56
2
There's no point ...