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Retrieve the commit log for a specific line in a file?
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why is this called pick-axe ? :)
– Ciprian Tomoiagă
Jan 18 '18 at 16:18
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Can I pass an array as arguments to a method with variable arguments in Java?
...compatibility.
So you should just be able to prepend extraVar to args and call String.format(format, args).
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How can I catch a “catchable fatal error” on PHP type hinting?
...lassA::method_a() must be an instance of ClassB, instance of ClassA given, called in [...]
catched: Argument 1 passed to ClassA::method_a() must be an instance of ClassB, instance of ClassWrong given, called in [...]
method_a: ClassB
method_a: ClassC
done.
Old answer for pre-php7 versions:
http:...
@Transactional(propagation=Propagation.REQUIRED)
...llback-only status individually, with an outer transaction scope being logically independent from the inner transaction scope. Of course, in case of standard PROPAGATION_REQUIRED behavior, all these scopes will be mapped to the same physical transaction. So a rollback-only marker set in the inner tr...
How to calculate the difference between two dates using PHP?
... In PHP, reference variables are in the function signature, not the call. Move all your & to the signatures.
– Paul Tarjan
Mar 19 '13 at 9:32
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How to delete migration files in Rails 3
... No, since Rails would not know how to delete it. It needs to call the self.down method defined on your migration to "downgrade" your database.
– Fábio Batista
Oct 7 '10 at 18:10
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Why does this (null || !TryParse) conditional result in “use of unassigned local variable”?
...rator true(EvilBool b)
{
// Return true the first time this is called
// and false the second time
b.value = !b.value;
return b.value;
}
public static bool operator false(EvilBool b)
{
throw new NotImplementedException();
}
}
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How to use android emulator for testing bluetooth application?
...f the emulator include:
No support for placing or receiving actual phone calls. However, You
can simulate phone calls (placed and received) through the emulator
console
No support for USB
No support for device-attached headphones
No support for determining SD card insert/eject
No support for WiFi...
Order by multiple columns with Doctrine
...qb->orderBy('column1 ASC, column2 DESC');
As you have noted, multiple calls to orderBy do not stack, but you can make multiple calls to addOrderBy:
$qb->addOrderBy('column1', 'ASC')
->addOrderBy('column2', 'DESC');
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Pretty print in MongoDB shell as default
...is there a special command for it, like mongo --checkConf 'pretty', not by calling db.collection.find().limit(1)
– Green
Aug 23 '15 at 6:24
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