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Accessing class variables from a list comprehension in the class definition
... example with a set or dict comprehension would break in Python 2.
# Same error, in Python 2 or 3
y = {x: x for i in range(1)}
The (small) exception; or, why one part may still work
There's one part of a comprehension or generator expression that executes in the surrounding scope, regardless of ...
clear javascript console in Google Chrome
...ld be misused. (console is cleared by some web page, end user can't access error information)
one possible workaround:
in the console type window.clear = clear, then you'll be able to use clear in any script on your page.
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How do I cancel a build that is in progress in Visual Studio?
... Studio on one of my projects (I turn MVC view building on to catch markup errors), well, the project becomes unresponsive while building. I can't cancel the build using the keyboard shortcuts.
So I made this batch file that sits on my quick launch task bar.
@echo off
echo KILL BILLd
for /L %%i in...
Detach many subdirectories into a new, separate Git repository
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hm. even with extglob turned on I'm getting an error near my parenthesis: syntax error near unexpected token `(' my command looks like: git filter-branch -f --index-filter "git rm -r -f --cached --ignore-unmatch src/css/themes/!(some_theme*)" --prune-empty -- --all an ...
Git push failed, “Non-fast forward updates were rejected”
...ries via Git Online. After I tried to push my local code changes, I got an error:
12 Answers
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SVN upgrade working copy
I cannot do a SVN commit. I get this error:
10 Answers
10
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Installing SciPy and NumPy using pip
... Installing libblas-dev liblapack-dev resolved blas but then I got error: library dfftpack has Fortran sources but no Fortran compiler found so I needed all these to be able to install scipy. Thank you.
– naoko
Aug 16 '15 at 0:37
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Calling a function within a Class method?
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Fatal error: Using $this when not in object context
– Stnfordly
May 28 at 3:27
add a comment
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Multiple arguments to function called by pthread_create()?
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@sigjuice, It doesn't work for me. I see compilation error: invalid conversion from ‘void*’ to ‘arg_struct*’.
– Neshta
Oct 15 '14 at 17:17
add a ...
No increment operator (++) in Ruby? [duplicate]
... x++ then Ruby expects another operand. This is why you tend to get syntax errors if you try to use ++ at the moment as Ruby takes part of the next statement as the operand. += is implemented as call + on the receiver passing the RHS as a parameter and then assign the value returned by + to the vari...