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How to print struct variables in console?
...ore thing. My JSON files are related to an API... therefor I dont want to set the Id or Name, I just want to get it over the API and print it in console. How can I do that?
– fnr
Jul 1 '14 at 14:13
...
Python int to binary string?
..., receiving intVal:
if intVal is equal to zero:
return "0"
set strVal to ""
while intVal is greater than zero:
if intVal is odd:
prefix "1" to strVal
else:
prefix "0" to strVal
divide intVal by two, rounding down
return strVal
...
How to count number of files in each directory?
...
Assuming you have GNU find, let it find the directories and let bash do the rest:
find . -type d -print0 | while read -d '' -r dir; do
files=("$dir"/*)
printf "%5d files in directory %s\n" "${#files[@]}" "$dir"
done
...
Difference between fold and reduce?
...venient if there's not any reasonable accumulator:
// Intersect a list of sets altogether
let intersectMany xss = List.reduce (fun acc xs -> Set.intersect acc xs) xss
In general, fold is more powerful with an accumulator of an arbitrary type:
// Reverse a list using an empty list as the accum...
Append to a file in Go
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...
List directory in Go
... editor after snippets, if snippets enabled
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How do I reset the scale/zoom of a web app on an orientation change on the iPhone?
...r this on his blog Orientation and scale
Keep the Markup scalable by not setting a maximum-scale in markup.
<meta name="viewport" content="width=device-width, initial-scale=1">
Then disable scalability with javascript on load until gesturestart when you allow scalability again with this s...
Why is lazy evaluation useful?
...ction, but depending on the sequence of conditional expressions, only a subset may actually be used. In a language like C, all three values would be computed anyway; but in Haskell, only the necessary values are computed.
It also allows for cool stuff like infinite lists. I can't have an infinite l...
Writing to an Excel spreadsheet
I am new to Python. I need to write some data from my program to a spreadsheet. I've searched online and there seem to be many packages available (xlwt, XlsXcessive, openpyxl). Others suggest to write to a .csv file (never used CSV and don't really understand what it is).
...
Can a recursive function be inline?
...s. Some compilers do perform this optimization. I recall MSVC++ having a setting to tune the level of inlining that would be performed on recursive functions (up to 20, I believe).
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