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How to convert a factor to integer\numeric without loss of information?
...n a wrong order ;) What your code chunk does is to turn the factor's level index into a character matrix, so what you will have at the and is a character vector that contains some numbers that has been once assigned to certain level of your factor. Functions in that package are there to prevent thes...
How to use a custom comparison function in Python 3?
...):
numbers = []
for letter in word:
numbers.append(my_alphabet.index(letter))
return numbers
x=['cbaba', 'ababa', 'bbaa']
x.sort(key=custom_key)
Since your language includes multi-character letters, your custom_key function will obviously need to be more complicated. That should g...
CSS performance relative to translateZ(0)
...n applied to them will act more like absolutely positioned elements, and z-index values are likely to get screwed with.
If you take a look at this demo, you'll see what I mean. The second div has a transformation applied to it, meaning that it creates a new stacking context, and the pseudo elements...
How to keep onItemSelected from firing off on a newly instantiated Spinner?
...llet-proof solution would be to keep a variable with the "current selected index", initialized to the first item selected. Then on selection event - check if it equals the new position - return and do nothing. Of course update the variable on selection.
– daniel.gindi
...
Why use armeabi-v7a code over armeabi code?
...
ARM manuals? infocenter.arm.com/help/index.jsp?topic=/com.arm.doc.ddi0344c/…
– Nikolay Elenkov
Jan 16 '12 at 2:33
1
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Use NUnit Assert.Throws method or ExpectedException attribute?
...ub.com/nunit/docs/wiki/Breaking-Changes
How to use:
https://www.nunit.org/index.php?p=exceptionAsserts&r=2.5
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Get records with max value for each group of grouped SQL results
...query log when attempted with 10,000+ rows sharing same ID. Was JOINing on indexed column. A rare case, but figured it's worth mentioning.
– chaseisabelle
Jul 26 '16 at 18:17
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Is there a good reason to use upper case for SQL keywords? [closed]
... crdate,
ftcatid, schema_ver, stats_schema_ver, type,
userstat, sysstat, indexdel, refdate, version,
deltrig, instrig, updtrig, seltrig, category, cache
FROM sysobjects
WHERE category = 0
AND xtype IN ('U', 'P', 'FN', 'IF', 'TF')
ORDER BY 1
I find this far easier to read, since the keywords sta...
How do I raise a Response Forbidden in django
...p import Http404
from django.core.exceptions import PermissionDenied
def index(request):
html = """
<!DOCTYPE html>
<html lang="en">
<body>
<ul>
<li><a href="/">home</a></li>
<li><a href="?action=raise403">Raise...
How to clear gradle cache?
...nt/documentation/LanguagesUtilities/Conceptual/MacAutomationScriptingGuide/index.html
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