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Adding a new value to an existing ENUM Type
...st a your own enum type name @mariotanenbaum. If you your enum is a "type" then this is what you should use.
– Dariusz
Dec 19 '14 at 15:13
27
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Converting Long to Date in Java returns 1970
... assume an epoch of the beginning of 1970, and if we assume UTC time zone, then 1,220,227,200 is the first moment of the first day of September 2008.
Joda-Time
The java.util.Date and .Calendar classes bundled with Java are notoriously troublesome. Avoid them. Use instead either the Joda-Time library...
How do I handle newlines in JSON?
...onstructs a string of invalid JSON (since newline is a control character), then tries to fix it with a series of incomplete replacements (there are more than 3 control characters). Then to top it off, it also manages to use the eval function. 17 upvotes???
– Phil
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How do I view the SQLite database on an Android device? [duplicate]
...link with text inspect on the loaded page for the App. Click that link .. then to access the DB : 1) Observe the Developer Tools window pops up from browser, 2) Click the Resources tab, 3) The databases are under Web SQL in the left-hand menu
– Gene Bo
Nov 27 ...
Try-catch speeding up my code?
... @GordonSimpson but in the case where only a specific exception is caught then all other exceptions would not be caught, so whatever overhead was involved in your hypothesis for no-try would still be needed.
– Jon Hanna
Jan 19 '12 at 16:58
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Most common C# bitwise operations on enums
....Name
), ex);
}
}
}
}
Then they are used like the following
SomeType value = SomeType.Grapes;
bool isGrapes = value.Is(SomeType.Grapes); //true
bool hasGrapes = value.Has(SomeType.Grapes); //true
value = value.Add(SomeType.Oranges);
value = valu...
Controlling maven final name of jar artifact
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It's first building base-1.0.0.SNAPSHOT.jar and then base-4.0.8.8.jar ?
– Mark W
Jul 7 '16 at 8:41
1
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Redirecting Output from within Batch file
...t /b
:sub
command1
command2
...
commandN
Edit 2020-04-17
Every now and then you may want to repeatedly write to two or more files. You might also want different messages on the screen. It is still possible to to do this efficiently by redirecting to undefined handles outside a parenthesized bloc...
Truststore and Keystore Definitions
...ad(InputStream is, char[] password) (docs) can take a null password and it then will give access to public certificates. That is, the code that wants to browse a truststore does not need to know it password (for very good reasons!)
– xverges
Jan 26 '15 at 17:42...
Using 'return' in a Ruby block
... from block and ends its call. If your block was called by yield or .call, then break breaks from this iterator too
next returns value from block and ends its call. If your block was called by yield or .call, then next returns value to line where yield was called
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