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How to pass a variable from Activity to Fragment, and pass it back?
...ntly making an android app, and I want to pass a date between activity and fragment.
My activity has a button, which opens the fragment: DatePickerFragment.
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How to recursively list all the files in a directory in C#?
How to recursively list all the files in a directory and child directories in C#?
22 Answers
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Replacements for switch statement in Python?
I want to write a function in Python that returns different fixed values based on the value of an input index.
44 Answers...
Measuring execution time of a function in C++
I want to find out how much time a certain function takes in my C++ program to execute on Linux . Afterwards, I want to make a speed comparison . I saw several time function but ended up with this from boost. Chrono:
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What are Aggregates and PODs and how/why are they special?
This FAQ is about Aggregates and PODs and covers the following material:
6 Answers
6...
How do I copy a file in Python?
How do I copy a file in Python?
16 Answers
16
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ssh: The authenticity of host 'hostname' can't be established
... and it prompts to say "yes" or "no". This cause some trouble when running from scripts that automatically ssh to other machines.
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How do you do a case insensitive search using a pattern modifier using less?
...to pass the -i parameter in when you initially run less. Does anyone know of some secret hack to make something like this work
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How can I use map and receive an index as well in Scala?
...
I believe you're looking for zipWithIndex?
scala> val ls = List("Mary", "had", "a", "little", "lamb")
scala> ls.zipWithIndex.foreach{ case (e, i) => println(i+" "+e) }
0 Mary
1 had
2 a
3 little
4 lamb
From: http://www.artima.com/forums/fl...
How to remove all whitespace from a string?
... vectorised, so here's a better test example:
whitespace <- " \t\n\r\v\f" # space, tab, newline,
# carriage return, vertical tab, form feed
x <- c(
" x y ", # spaces before, after and in between
" \u2190 \u2192 ", # contains unicode chars
paste0( ...