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Finding all possible combinations of numbers to reach a given sum
...e sums filtering out those that reach the target. Here is the algorithm in Python:
def subset_sum(numbers, target, partial=[]):
s = sum(partial)
# check if the partial sum is equals to target
if s == target:
print "sum(%s)=%s" % (partial, target)
if s >= target:
...
Best/Most Comprehensive API for Stocks/Financial Data [closed]
...s)? I'm not too picky about how it's exposed (SOAP, REST, some proprietary XML setup, etc.), as long as it's got some decent documentation.
...
Where are the PostgreSQL logs on macOS?
...res.plist
$ cat ~/Library/LaunchAgents/org.postgresql.postgres.plist
<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
<plist version="1.0">
<dict>
[...]
<key>StandardErrorP...
Android disable screen timeout while app is running
...
There is also a XML way that Google recommends:
<LinearLayout
android:orientation="vertical"
android:layout_width="fill_parent"
android:layout_height="fill_parent"
android:keepScreenOn="true">
Check Google Slides - S...
Remove Project from Android Studio
...lsewhere on the web, it deletes basically everything (except the workspace.xml file, which you can delete manually from the project folder).
Right Click on the project name under the save icon.
Click delete
Go to your project folder and check all the files were deleted.
...
How to get rid of punctuation using NLTK tokenizer?
... not really need NLTK to remove punctuation. You can remove it with simple python. For strings:
import string
s = '... some string with punctuation ...'
s = s.translate(None, string.punctuation)
Or for unicode:
import string
translate_table = dict((ord(char), None) for char in string.punctuation...
What is the purpose of the : (colon) GNU Bash builtin?
...
@zagpoint Is this where Python gets its use of docstrings as multiline comments from?
– Sapphire_Brick
Jun 18 at 0:51
add a ...
Maven - How to compile tests without running them ?
...
If you settings.xml file you can also use
<maven.test.skip>true</maven.test.skip>
share
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WPF Textblock, linebreak in Text attribute
... Haven't tried this directly but off the top of my head you could try xml:space="preserve" and then embed the line break in the Text property directly.
– Paul Alexander
May 7 '09 at 22:39
...
defaultdict of defaultdict?
...defaultdict(<type 'int'>, {})
>>> print d[0]["x"]
0
Since Python 2.7, there's an even better solution using Counter:
>>> from collections import Counter
>>> c = Counter()
>>> c["goodbye"]+=1
>>> c["and thank you"]=42
>>> c["for the fish"...