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How does type Dynamic work and how to use it?
... = new DynImpl
d: DynImpl = DynImpl@7711a38f
scala> d.foo
java.lang.RuntimeException: method not found
scala> d.foo = 10
d.foo: Any = 10
scala> d.foo
res56: Any = 10
The code works as expected - it is possible to add methods at runtime to the code. On the other side, the code isn't typ...
Convert file: Uri to File in Android
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Most of the time I'm getting open failed: ENOENT (No such file or directory) When I try to open the File given with this. Also, if the Uri is the Content Uri of an Image for example, it definitely doesn't work.
– b....
Static method in a generic class?
... I tried Clazz<Object>.doIt(object) and got a compile-time error! "Syntax error on token(s), misplaced construct(s)". Clazz.doIt(object) works fine though, not even a warning.
– André Chalella
Jun 1 '09 at 20:14
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jQuery UI accordion that keeps multiple sections open?
...ions in jQuery UI's accordion open? The demos all have only one open at a time... I'm looking for a collapseable menu type system.
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Bootstrap 3 Flush footer to bottom. not fixed
...rted color or you can add navbar inverse class in html */
}
NOTE: At the time of the posting for this question the above lines of code does not push the footer below the page content; but it will keep your footer from crawling midway up the page when there is little content on the page. For an exa...
How to best display in Terminal a MySQL SELECT returning too many fields?
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this is genius. excellent tip. Since the dawn of time I have wanted this.
– Richard H
Jul 5 '11 at 10:22
61
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Finding a branch point with Git?
...s be --first-parent, and I am using this method in a script that might sometimes use the same branches on both sides). I found it safer to use diff's if-then-else mode and erase changed/deleted lines from its output instead of counting on having big enough context., by: diff --old-line-format='' --n...
Can you add new statements to Python's syntax?
...ets logged to file"
for i in range(10):
myprint "so does this : ", i, "times"
myprint ("works fine" "with arbitrary" + " syntax"
"and line continuations")
Caveats:
There are problems to the preprocessor approach, as you'll probably be familiar with if you've worked with the C preprocessor....
In Django, how does one filter a QuerySet with dynamic field lookups?
... per Daniel's response. My question was about syntax, not design. If I had time to write out the design, I'd have done that. I'm sure your input would be helpful, however it's just not a practical option.
– Brian M. Hunt
Nov 22 '08 at 16:29
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What is the difference between assert, expect and should in Chai?
...a custom message with the should interface.
(Historical note: for a long time this answer stated that to get a custom message with expect, you'd have to use a workaround. Aurélien Ribon informed me that passing a message to expect as a second parameter works. Consequently, there is no need for a ...