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How to reliably guess the encoding between MacRoman, CP1252, Latin1, UTF-8, and ASCII
...ource code, a really idiotic shortcoming of Java’s that neither Perl nor Python suffers from. It should be in the source. That isn’t our main problem though; it’s the 1000s of *.text files.
– tchrist
Nov 16 '10 at 21:07
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How to use a dot “.” to access members of dictionary?
How do I make Python dictionary members accessible via a dot "."?
24 Answers
24
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Doing something before program exit
...
Check out the atexit module:
http://docs.python.org/library/atexit.html
For example, if I wanted to print a message when my application was terminating:
import atexit
def exit_handler():
print 'My application is ending!'
atexit.register(exit_handler)
Just ...
Unresolved reference issue in PyCharm
... the src folder as a source root, and then adding the sources root to your python path.
This way, you don't have to hard code things into your interpreter's settings:
Add src as a source content root:
Then make sure to add add sources to...
Can you do a partial checkout with Subversion?
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I wrote a script to automate complex sparse checkouts.
#!/usr/bin/env python
'''
This script makes a sparse checkout of an SVN tree in the current working directory.
Given a list of paths in an SVN repository, it will:
1. Checkout the common root directory
2. Update with depth=empty for inter...
Use tnsnames.ora in Oracle SQL Developer
...t; System > Advanced system settings > Environment Variables...
In Linux, define the TNS_ADMIN variable in the .profile file in your home directory.
Confirm the os is recognizing this environmental variable
From the Windows command line: echo %TNS_ADMIN%
From linux: echo $TN...
Do I need to heartbeat to keep a TCP connection open?
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How is it suppose to work on linux? does it infact work? can i schedule the timeout to be less than 2 hours? for instance 30 seconds?
– Itay Levin
Dec 26 '12 at 13:17
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ExecJS and could not find a JavaScript runtime
...pp worked fine on Windows but got the same error as the OP when running on Linux. The fix that worked for me on both platforms was to add the following to my Gemfile:
gem 'therubyracer', :platforms => :ruby
The trick is knowing that :platforms => :ruby actually means only use this gem with...
Can Selenium interact with an existing browser session?
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This is a duplicate answer
**Reconnect to a driver in python selenium ** This is applicable on all drivers and for java api.
open a driver
driver = webdriver.Firefox() #python
extract to session_id and _url from driver object.
url = driver.command_executor._url #...
How to convert a string to lower case in Bash?
...for another site so I thought I'd post it up here:
UPPER -> lower:
use python:
b=`echo "print '$a'.lower()" | python`
Or Ruby:
b=`echo "print '$a'.downcase" | ruby`
Or Perl (probably my favorite):
b=`perl -e "print lc('$a');"`
Or PHP:
b=`php -r "print strtolower('$a');"`
Or Awk:
b=`...