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Using Application context everywhere?
...per in a way that expects a Context to be supplied instead of acquiring it from Application itself. P.S. And your book is great!
– yanchenko
Jun 12 '09 at 16:39
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Dialog throwing "Unable to add window — token null is not for an application” with getApplication()
...tic reference in onDestroy - Artem is correct. StevenLs approach is bourne from a lack of understanding how Java works
– Dori
Nov 19 '13 at 11:02
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How do I pass a method as a parameter in Python
...do so explicitly. __call__() is meant to be implemented, not to be invoked from your own code.
If you wanted method1 to be called with arguments, then things get a little bit more complicated. method2 has to be written with a bit of information about how to pass arguments to method1, and it needs to...
C-like structures in Python
...ou might run into later as well. Your fragment above would be written as:
from collections import namedtuple
MyStruct = namedtuple("MyStruct", "field1 field2 field3")
The newly created type can be used like this:
m = MyStruct("foo", "bar", "baz")
You can also use named arguments:
m = MyStruct...
strdup() - what does it do in C?
...nd a lower case letter are reserved by the standard for future directions. From C11 7.1.3 Reserved identifiers:
Each header declares or defines all identifiers listed in its associated sub-clause, and *optionally declares or defines identifiers listed in its associated future library directions ...
reference assignment is atomic so why is Interlocked.Exchange(ref Object, Object) needed?
...aranteed to be atomic on all .NET platforms.
My colleague is reasoning from false premises. Does that mean that their conclusions are incorrect?
Not necessarily. Your colleague could be giving you good advice for bad reasons. Perhaps there is some other reason why you ought to be using Interlo...
How do I write stderr to a file while using “tee” with a pipe?
...mp;2)
We use process substitution again to make a tee process that reads from STDIN and dumps it into stderr.log. tee outputs its input back on STDOUT, but since its input is our STDERR, we want to redirect tee's STDOUT to our STDERR again. Then we use file redirection to redirect command's STDE...
JavaScript variables declare outside or inside loop?
...ar statements should be the first statements in the function body. Quoting from Code Conventions for the JavaScript Programming Language:
JavaScript does not have block scope, so defining variables in blocks can confuse programmers who are experienced with other C family languages. Define all va...
PHP convert XML to JSON
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Json & Array from XML in 3 lines:
$xml = simplexml_load_string($xml_string);
$json = json_encode($xml);
$array = json_decode($json,TRUE);
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Why would anybody use C over C++? [closed]
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From this it sounds like you would choose C only if there are no reasonable alternatives.
– Joe Calimari
Jan 31 '09 at 0:30
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