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Upgrade python in a virtualenv
... folders for both python versions (2.7.x and 2.7.y packages are inside your_env/lib/python2.7/).
If you change your virtualenv python version, you will need to install all your packages again for that version (or just link the packages you need into the new version packages folder, i.e: your_env/li...
Optimise PostgreSQL for fast testing
...elsewhere. If and only if you're doing to turn fsync off can also turn full_page_writes off, as it no longer does any good then. Beware that fsync=off and full_page_writes apply at the cluster level, so they affect all databases in your PostgreSQL instance.
For production use you can possibly use s...
How do I concatenate two text files in PowerShell?
...eter (e.g. date time):
gci *.log | sort LastWriteTime | % {$(Get-Content $_)} | Set-Content result.log
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What are the differences between double-dot “..” and triple-dot “…” in Git diff commit ranges?
...e it as reference here: gitlab.com/tortoisegit/tortoisegit/issues/3427#note_227200695
– Yue Lin Ho
Oct 14 '19 at 6:55
2
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What is the difference between a thread and a fiber?
...ing it better than I probably did are:
http://en.wikipedia.org/wiki/Fiber_(computer_science)
http://en.wikipedia.org/wiki/Computer_multitasking#Cooperative_multitasking.2Ftime-sharing
http://en.wikipedia.org/wiki/Pre-emptive_multitasking
...
Best XML parser for Java [closed]
...M, SAX, StAX & TrAX
(Source: http://download.oracle.com/docs/cd/E17802_01/webservices/webservices/docs/1.6/tutorial/doc/SJSXP2.html )
Feature StAX SAX DOM ...
'Must Override a Superclass Method' Errors after importing a project into Eclipse
... this answer but still not successful. :( :(
– aditya_gaur
Aug 25 '11 at 12:22
6
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Setting environment variables on OS X
...variables.
# You also need to surround multiple values in quotes, see MAVEN_OPTS example below.
#
setenv JAVA_VERSION 1.6
setenv JAVA_HOME /System/Library/Frameworks/JavaVM.framework/Versions/1.6/Home
setenv GROOVY_HOME /Applications/Dev/groovy
setenv GRAILS_HOME /Applications/Dev/grails
setenv NEXU...
How to set the java.library.path from Eclipse
...ost: stackoverflow.com/a/2309723/510583. -Djava.library.path="${workspace_loc:project}\lib;${env_var:PATH}"
– leo
Jan 27 '12 at 7:34
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Checking if all elements in a list are unique
...
An early-exit solution could be
def unique_values(g):
s = set()
for x in g:
if x in s: return False
s.add(x)
return True
however for small cases or if early-exiting is not the common case then I would expect len(x) != len(set(x)) being t...