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Finding all possible combinations of numbers to reach a given sum
...ations of solutions.
Edit
The above as a generator function, making it a bit more useful. Requires Python 3.3+ because of yield from.
def subset_sum(numbers, target, partial=[], partial_sum=0):
if partial_sum == target:
yield partial
if partial_sum >= target:
return
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Is there a way to make npm install (the command) to work behind proxy?
...son Sá Maia
38.5k2828 gold badges9898 silver badges107107 bronze badges
answered Oct 30 '12 at 11:41
Renato GamaRenato Gama
13.9k...
CSS3's border-radius property and border-collapse:collapse don't mix. How can I use border-radius to
...ent) code. If there is a lot of code to the answer, just post the relevant bits and an explanation of why they are relevant.
– Samuel Harmer
Jan 20 '12 at 16:12
3
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How can I debug git/git-shell related problems?
...log git gc
Counting objects: 143760, done.
...
$ head gc.log
20:12:37.214410 trace.c:420 performance: 0.090286000 s: git command: 'git' 'pack-refs' '--all' '--prune'
20:12:37.378101 trace.c:420 performance: 0.156971000 s: git command: 'git' 'reflog' 'expire' '--all'
...
$ G...
How to convert a string from uppercase to lowercase in Bash? [duplicate]
... |
edited Oct 24 '14 at 10:19
Danny Staple
5,78222 gold badges3737 silver badges5454 bronze badges
ans...
convert a JavaScript string variable to decimal/money
...teger type. It only has a Number type which are all stored internally as 64bit floating point numbers. Your point is valid for other languages that do have integer types such as C#, C++, but not really for JavaScript.
– Simon Brangwin
Feb 11 '15 at 4:06
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The selected run destination is not valid for this action
...it now because for some reason my only "Scheme" option is "MyApp My Mac 64-bit". How can I get this set back to iphone/ipad simulator and devices? My "Targeted Device Family" setting is iPhone/iPad.
...
How can I convert string to datetime with format specification in JavaScript?
... configure the regex and new Date(blah) to suit your needs.
Edit: Maybe a bit more understandable in ES6 using destructuring:
let dateString = "2010-08-09 01:02:03"
, reggie = /(\d{4})-(\d{2})-(\d{2}) (\d{2}):(\d{2}):(\d{2})/
, [, year, month, day, hours, minutes, seconds] = reggie.exec(dateSt...
What does ellipsize mean in android?
... three dots ... or more commonly ligature …, to stand in for the omitted bits.
Say original value pf text view is aaabbbccc and its fitting inside the view
start's output will be : ...bccc
end's output will be : aaab...
middle's output will be : aa...cc
marquee's output will be : aaabbbccc au...
Yes/No message box using QMessageBox
...rk on Qt 4 and 5, requires QT += widgets on Qt 5, and CONFIG += console on Win32 to see qDebug() output.
See the StandardButton enum to get a list of buttons you can use; the function returns the button that was clicked. You can set a default button with an extra argument (Qt "chooses a suitable de...