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How can I use getSystemService in a non-activity class (LocationManager)?
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edited Aug 28 '15 at 19:30
Krzysiek
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a...
Send string to stdin
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@Pyrolistical yes! Especially useful when mastering for example a perl oneliner from a command line - easy editing of perl's arguments without the need much backward movements with a cursor. :)
– jm666
Feb 12 '1...
How to get current date & time in MySQL?
... also use curdate()
– tandy
Aug 23 '15 at 2:35
add a comment
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find -exec with multiple commands
... -exec sh -c ....
– Kenny Evitt
Oct 15 '16 at 21:00
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Never embed {} in shell code. See unix.sta...
Python - When to use file vs open
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153
You should always use open().
As the documentation states:
When opening a file, it's pref...
What does “coalgebra” mean in the context of programming?
...coalgebras" several times in functional programming and PLT circles, especially when the discussion is about objects, comonads, lenses, and such. Googling this term gives pages that give mathematical description of these structures which is pretty much incomprehensible to me. Can anyone please expla...
Python: Ignore 'Incorrect padding' error when base64 decoding
...ase64.b64_decode
– ariddell
Mar 27 '15 at 10:37
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Debugging Scala code with simple-build-tool (sbt) and IntelliJ
...ddress=5005
– Jwan622
May 23 '18 at 15:23
@Jwan622 Launch sbt with those arguments (e.g., from the command line, suppl...
Using `textField:shouldChangeCharactersInRange:`, how do I get the text including the current typed
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15
This almost worked for me. If I typed a character, this worked. If I pressed the delete button, it'd delete two characters. For me, the ...
Makefile经典教程（入门必备） - C/C++ - 清泛网 - 专注IT技能提升
...定义的值。如：
foo = $(bar)
bar = $(ugh)
ugh = Huh?
all:
echo $(foo)
我们执行“make all”将会打出变量$(foo)的值是“Huh?”（ $(foo)的值是$(bar)，$(bar)的值是$(ugh)，$(ugh)的值是“Huh?”）可见，变量是可以使用后面的变量来...