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What does it mean when git says a file “needs update”?
...anation of the "[file]: needs update" message that git sometimes spits out from time to time. Even the official git FAQ has explaining this marked as a TODO. If someone could explain A) what it means; and B) how to fix it, I would be extremely grateful.
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How to get the path of the batch script in Windows?
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This doesn't remove the filename from the path though (e.g. abc.txt in OP's example).
– dcp
Aug 3 '16 at 13:11
4
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Is not an enclosing class Java
...alize that all Shape instances have to use the same ZShape? I don't get it from his source.
– The incredible Jan
Jun 28 '17 at 11:27
2
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Best way to store date/time in mongodb
..., for example.
If you need to, you can easily convert Date objects to and from Unix timestamps1), using the getTime() method and Date(milliseconds) constructor, respectively.
1) Strictly speaking, the Unix timestamp is measured in seconds. The JavaScript Date object measures in milliseconds since ...
Should I avoid the use of set(Preferred|Maximum|Minimum)Size methods in Java Swing?
...Pane);
frmtest.pack();
// User's preference should be read from java.util.prefs.Preferences
frmtest.setSize(400, 300);
frmtest.setLocationRelativeTo(null);
frmtest.setVisible(true);
list.get(0).requestFocusInWindow();
}
private static class Fo...
Refresh a page using JavaScript or HTML [duplicate]
... use..
location.reload(true/false);
If false, the page will be reloaded from cache, else from the server.
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Get the cartesian product of a series of lists?
How can I get the Cartesian product (every possible combination of values) from a group of lists?
13 Answers
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What is The Rule of Three?
...(nor the destructor) ourselves,
these are implicitly defined for us. Quote from the standard:
The [...] copy constructor and copy assignment operator, [...] and destructor are special member functions.
[ Note: The implementation will implicitly declare these member functions
for some class types wh...
How to import existing *.sql files in PostgreSQL 8.4?
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From the command line:
psql -f 1.sql
psql -f 2.sql
From the psql prompt:
\i 1.sql
\i 2.sql
Note that you may need to import the files in a specific order (for example: data definition before data manipulation). If you'...
How to compare arrays in JavaScript?
...se;
}
}
return true;
}
// Hide method from for-in loops
Object.defineProperty(Array.prototype, "equals", {enumerable: false});
Usage:
[1, 2, [3, 4]].equals([1, 2, [3, 2]]) === false;
[1, "2,3"].equals([1, 2, 3]) === false;
[1, 2, [3, 4]].equals([1, 2, [3, 4]]) =...