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What is the purpose of the single underscore “_” variable in Python?
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gettext
documentation for example), as in code like
raise forms.ValidationError(_("Please enter a correct username")).
# the usage of underscore in translation comes from examples in the doc
# that have been copy/pasted over decades, like this one:
import gettext
gettext.bindtextdo...
Python 2.7: Print to File
...nt directly to a file instead of sys.stdout produce the following syntax error:
6 Answers
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Batch file to copy directories recursively
...ot a good idea because they are notoriously famous for Insufficient memory error . Try using 'robocopy'
– Rahul
Sep 3 '14 at 22:18
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Reading Excel files from C#
...lumn with what looks like integers in the first rows you will encounter an error when you hit a non-integer (e.g. a float, a string)
– Brian Low
Apr 13 '11 at 18:50
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Difference between break and continue statement
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@user2104648: yes, that must have been a cut 'n' paste error.
– user unknown
Jun 11 '15 at 3:15
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Safe characters for friendly url [closed]
...r Web Servers): if it is at the end of your URL you'll most likely get 404 error (it'll try to search for [/pagename]. page)
– nikib3ro
Jun 1 '12 at 19:27
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Immediate function invocation syntax
...uld cause it to be interpreted as a function declaration which is a syntax error.
Function expressions cannot start with the word function.
When assigning the function expression to a variable, the function itself is not returned, the return value of the function is returned, hence the parens evalua...
Colorize console output in Intellij products
I have a custom script with a default output. I'd like to colorize errors, warnings and infos. There's a way to do that in Intellij products (IDEA, PhpStorm, PyCharm)?
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“Use the new keyword if hiding was intended” warning
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The new keyword would get rid of the compilation error, but may introduce other unintended behavior. I think you should add a warning to your answer. That would be helpful for understanding the consequences of adding new.
– ahong
Jun 2...
Select values from XML field in SQL Server 2008
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SQL Server 2008 R2 Express, returned me this error with your solution: The XQuery syntax '/function()' is not supported.; On the other hand @Remus Rusanu seems to do it :)
– RMiranda
Apr 19 '13 at 20:25
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