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[] and {} vs list() and dict(), which is better?
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{} always creates an empty dict. {1,2,3} creates a set in 2.7+ but is a syntax error in 2.6 and older versions.
– ThiefMaster
Apr 26 '11 at 13:20
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Disable individual Python unit tests temporarily
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The latest version (2.7 - unreleased) supports test skipping/disabling like so. You could just get this module and use it on your existing Python install. It will probably work.
Before this, I used to rename the tests I wanted skipped to xtest_...
What do *args and **kwargs mean? [duplicate]
...ub, self ).__init__( *args, **kw )
self.myStuff= myStuff
x= Super( 2.7, 3.1 )
y= Sub( "green", 7, 6 )
This way Sub doesn't really know (or care) what the superclass initialization is. Should you realize that you need to change the superclass, you can fix things without having to sweat the...
How to search for a string in text files?
...ve the same results as 'blabla' in open('example.txt').read() in my python 2.7
– xApple
Mar 18 '13 at 11:04
1
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Disabling contextual LOB creation as createClob() method threw error
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@jpkrohling Yes, I debugged hibernate4.2.7 and saw if myself: Setting useJdbcMetadata to false prevents metaReportsDDLCausesTxnCommit to be set and it stays false! grepcode.com/file/repo1.maven.org/maven2/org.hibernate/…
– Boris Brodski
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How to add local .jar file dependency to build.gradle file?
... that my local repository does not resolve transitive dependencies.(Gradle 2.7, example POM is com.mojang:authlib:1.5.21 as extracted by minecraftforge.net)
– Karl the Pagan
Oct 20 '15 at 3:24
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How to convert CSV file to multiline JSON?
...the extra handling of utf-8. I tried to do it with https://docs.python.org/2.7/library/csv.html but in the end gave up. The below code worked.
import csv, json
csvfile = open('file.csv', 'r')
jsonfile = open('file.json', 'w')
fieldnames = ("Scope","Comment","OOS Code","In RMF","Code","Status","Na...
Difference between Math.Floor() and Math.Truncate()
... b c d e
a=-2.7 b=-0.5 c=0.3 d=1.5 e=2.8
====== ====== ===== ===== =====
Floor -3 -1 0 1 2
Ceiling -2 0 1 2 3
Truncate ...
Standard deviation of a list
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In Python 2.7.1, you may calculate standard deviation using numpy.std() for:
Population std: Just use numpy.std() with no additional arguments besides to your data list.
Sample std: You need to pass ddof (i.e. Delta Degrees of Freedo...
Python “extend” for a dictionary
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FYI : this is not a valid syntax in Python 2.7
– Asav Patel
Apr 18 '19 at 22:53
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