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switch case statement error: case expressions must be constant expression
...instead of an if-else:
private enum LayoutElement {
NONE(-1),
PLAY_BUTTON(R.id.playbtn),
STOP_BUTTON(R.id.stopbtn),
MENU_BUTTON(R.id.btnmenu);
private static class _ {
static SparseArray<LayoutElement> elements = new SparseArray<LayoutElement>();
}
...
Non-static variable cannot be referenced from a static context
...n you declare the local variable for that method (compareCount, low, high, etc..). The scope of this variable is only the declared method, regardless of it being a static or non static method. So you can't use those variables outside that method. This is the basic error u made.
Then we come to next...
How to print a date in a regular format?
... the month abbreviation
%y is the year last two digits
%Y is the all year
etc
Have a look at the official documentation, or McCutchen's quick reference you can't know them all.
Since PEP3101, every object can have its own format used automatically by the method format of any string. In the case of ...
How to pass password to scp?
...sswdfile` scp [...]. This way, the password won't show up in ps` listings, etc. and you can protect the password with file permissions.
– Christopher Schultz
Mar 20 '15 at 15:30
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How to install packages offline?
...einstalled there too (e.g. say if you depend on PIL, then libpng, libjpeg, etc must be preinstalled).
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Eclipse: How do i refresh an entire workspace? F5 doesn't do it
...with a bunch of java projects. If I go to File->Refresh , it doesn't really refresh anything (perhaps the currently selected project). How do I get eclipse to refresh all of the projects?
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Can a java file have more than one class?
... related support functionality (internal data structures, support classes, etc) together with the main public class. Note that it is always OK not to do this--the only effect is on the readability (or not) of your code.
shar...
Different return values the first and second time with Moq
...ou can setup a sequence of events using SetupSequence. Here's an example:
_mockClient.SetupSequence(m => m.Connect(It.IsAny<String>(), It.IsAny<int>(), It.IsAny<int>()))
.Throws(new SocketException())
.Throws(new SocketException())
.Returns(true)
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CSS @font-face not working with Firefox, but working with Chrome and IE
...as missing a coma after font-family: 'custom-font-family' Arial, Helvetica etc It was showing up fine in every browser apart from Firefox. I added the coma and it worked.
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How to document thrown exceptions in c#/.net
...thout having to also document that a OutOfMemoryException might be thrown, etc.
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