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Postgres: How to do Composite keys?
I cannot understand the syntax error in creating a composite key. It may be a logic error, because I have tested many varieties.
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What is the second parameter of NSLocalizedString()?
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The comment string is ignored by the application. It is used for a translator's benefit, to add meaning to the contextual usage of the key where it is found in your application.
For example, the Hello_World_Key key may take different values in a given language, dep...
How to create a new file together with missing parent directories?
...ntFile().mkdirs();
file.createNewFile();
I don't know of a single method call that will do this, but it's pretty easy as two statements.
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Remove an Existing File from a Git Repo
I want git to stop tracking my local development log (log/development.log) in our repositories. Is this possible and how can I do it?
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Unpivot with column name
...copies for each row using cross join (also creating subject column in this case)
create column "marks" and fill in relevant values using case expression ( ex: if subject is science then pick value from science column)
remove any null combinations ( if exists, table expression can be fully avoided i...
Eclipse: Can you format code on save?
In Eclipse, under Windows -> Preference -> Java -> Code Style , you can define code templates for comments and code, and you can setup a code formatter.
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How to check if an array field contains a unique value or another array in MongoDB?
...I do not see that they mention that the field you are using as your search can be an array, and how that is handled. "field : { $in : array }". What happens when you search for an array within an array of arrays? Not specified.
– Zut
Aug 14 '12 at 21:13
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Difference between Ctrl+Shift+F and Ctrl+I in Eclipse
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i think this is the correct answer because this is best used when you specify a formatter in eclipse.
– Lou Morda
Oct 27 '14 at 4:39
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Where is the 'tests output pane'?
Where is the 'Tests Output Pane'? I can't find it anywhere in Visual Studio. I found 'test explorer' but it doesn't give any details.
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WPF Command Line
I am trying to create a WPF application that takes command line arguments. If no arguments are given, the main window should pop up. In cases of some specific command line arguments, code should be run with no GUI and exit when finished. Any suggestions on how this should properly be done would be a...