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LINQ to Entities only supports casting EDM primitive or enumeration types with IEntity interface
...e generated will auto perform this check for you prior to the call. To clarify, adding "class" as a type constraint here allows collection.FirstOrDefault() to run correctly as it likely returns a new instance of T calling a default ctor on a class based type.
– War
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Is there a concise way to iterate over a stream with indices in Java 8?
...nteger, T>> zipper = e -> Tuples.of(index.getAndIncrement(), e); if (stream.isParallel()) { return stream.sequential().map(zipper).parallel(); } else { return stream.map(zipper); } }
– Daniel Dietrich
Aug 15 '14 at 20:15
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Python list directory, subdirectory, and files
...ntage of pathlib is that you can use a variety of useful methods on paths. If you use the concrete Path variant you can also do actual OS calls through them, like changing into a directory, deleting the path, opening the file it points to and much more.
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In Unix, can I run 'make' in a directory without cd'ing to that directory first?
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If the reason you don't want to cd to a directory is because you need to stay in the current directory for a later task, you can use pushd and popd:
pushd ProjectDir ; make ; popd
That goes into the ProjectDir, runs make, ...
How to get current working directory in Java?
...ser.dir");
System.out.println("current dir = " + dir);
}
}
if you are in /User/me/ and your .jar file containing the above code is in /opt/some/nested/dir/
the command java -jar /opt/some/nested/dir/test.jar Test will output current dir = /User/me.
You should also as a bonus look at...
Java - get the current class name?
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The "$1" is not "useless non-sense". If your class is anonymous, a number is appended.
If you don't want the class itself, but its declaring class, then you can use getEnclosingClass(). For example:
Class<?> enclosingClass = getClass().getEnclosingClass(...
Is there a way to collapse all code blocks in Eclipse?
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There is a hotkey, mapped by default to Ctrl+Shift+NUM_KEYPAD_DIVIDE.
You can change it to something else via Window -> Preferences, search for "Keys", then for "Collapse All".
To open all code blocks the shortcut is Ctrl+Shift+NUM_KEYPAD_MULTIPLY.
In the Eclipse ex...
Xcode 6: Keyboard does not show up in simulator
...ware Keyboard"
Mine was checked because I was using my mac keyboard, but if you make sure it is unchecked the iPhone keyboard will always come up.
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Case in Select Statement
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ORDER BY ProductNumber ;
GO
Another good site you may want to check out if you're using SQL Server is SQL Server Central. This has a large variety of resources available for whatever area of SQL Server you would like to learn.
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Best practices to test protected methods with PHPUnit
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If you're using PHP5 (>= 5.3.2) with PHPUnit, you can test your private and protected methods by using reflection to set them to be public prior to running your tests:
protected static function getMethod($name) {
$class...