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Open directory dialog
...ill be saved. I know that in WPF I should use the OpenFileDialog from Win32, but unfortunately the dialog requires file(s) to be selected - it stays open if I simply click OK without choosing one. I could "hack up" the functionality by letting the user pick a file and then strip the path to figure...
Error “gnu/stubs-32.h: No such file or directory” while compiling Nachos source code
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353
You're missing the 32 bit libc dev package:
On Ubuntu it's called libc6-dev-i386 - do sudo ap...
How do I get around type erasure on Scala? Or, why can't I get the type parameter of my collections?
...[T]) else None
}
}
}
scala> Registry.register("a", List(1,2,3))
scala> Registry.get[List[Int]]("a")
res6: Option[List[Int]] = Some(List(1, 2, 3))
scala> Registry.get[List[String]]("a")
res7: Option[List[String]] = None
When storing an element, we store a "Manifest" of it too....
Python concatenate text files
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edited Aug 16 '13 at 6:06
answered Nov 28 '12 at 19:57
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How to change tab size on GitHub?
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edited May 23 '17 at 12:26
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111 silver badge
answered Jan 12 '12 at 11:52
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Non greedy (reluctant) regex matching in sed?
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433
Neither basic nor extended Posix/GNU regex recognizes the non-greedy quantifier; you need a lat...
I lose my data when the container exits
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JamesThomasMoon1979
2,92633 gold badges2424 silver badges3737 bronze badges
answered Oct 25 '13 at 9:42
UnferthUnferth
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Primary key or Unique index?
...ble1 (foo, bar) VALUES (2, 2); -- OK
INSERT INTO table1 (foo, bar) VALUES (3, 1); -- OK
INSERT INTO table1 (foo, bar) VALUES (1, 4); -- Fails!
Duplicate entry '1' for key 'ux_table1_foo'
The last insert fails because it violates the unique index on column foo when it tries to insert the value 1 i...
Windows XP or later Windows: How can I run a batch file in the background with no window displayed?
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53
Do you need the second batch file to run asynchronously? Typically one batch file runs another ...
Class.forName() vs ClassLoader.loadClass() - which to use for dynamic loading? [duplicate]
...ss loading and initialization, check sections 12.2 and 12.4 of the latest (3rd) edition of the Java Language Specification.
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