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Best way to handle list.index(might-not-exist) in python?
...hing "dirty" about using try-except clause. This is the pythonic way. ValueError will be raised by the .index method only, because it's the only code you have there!
To answer the comment:
In Python, easier to ask forgiveness than to get permission philosophy is well established, and no index will ...
Dynamic instantiation from string name of a class in dynamically imported module?
...ent call last):
File "<stdin>", line 1, in <module>
AttributeError: 'module' object has no attribute 'join'
Here is what the python doc says about __import__:
Note: This is an advanced function that is not needed in everyday
Python programming, unlike importlib.import_module()....
How do I set GIT_SSL_NO_VERIFY for specific repos only?
... is not actually my server. But thank you anyways. And I removed path from error message, actually on that server git is trying to access .gitconfig somewhere in /var/www/...
– antongorodezkiy
Jul 30 '15 at 19:36
...
CryptographicException 'Keyset does not exist', but only through WCF
... correctly, everything was apparently fine except the Keyset doesn't exist error. In the end it turned out that certificate was imported to the current user store first and then moved to local machine store. However - that didn't move the private key, which was still in the
C:\Documents and settng...
Create zip file and ignore directory structure
...ning all paths, and since you can't use -j and -r together ( you'll get an error ), you can do this instead:
cd path/to/parent/dir/;
zip -r ../my.zip ../$(basename $PWD)
cd -;
The ../$(basename $PWD) is the magic that retains the parent directory.
So now unzip my.zip will give a folder containing a...
How to check if a float value is a whole number
...
For older versions, the naive implementation of that function (skipping error checking and ignoring infinity and NaN) as mentioned in PEP485:
def isclose(a, b, rel_tol=1e-9, abs_tol=0.0):
return abs(a - b) <= max(rel_tol * max(abs(a), abs(b)), abs_tol)
...
Is there a way to make R beep/play a sound at the end of a script?
...ge has a lot of visibility: can beepr be called from options, i.e. options(error=beepr(sound=9)) ? Calling it after a successful run is useful U& i'll use it, but also it'd be great to call it if the code crashes... Cheers!
– dez93_2000
Sep 2 '14 at 22:09
...
Ruby - elegantly convert variable to an array if not an array already
...
Won't work for big arrays. SystemStackError: stack level too deep for 1M elements (ruby 2.2.3).
– denis.peplin
Nov 29 '15 at 3:19
...
Is it safe to ignore the possibility of SHA collisions in practice?
...er chance of exploding due to other things, like mechanical failure, human error in building it or operator error while running it, and we are already taking those chances. If SHA-256 collisions were the only things causing nuclear incidents we would almost certainly have had exactly zero of them so...
Remove unused references (!= “using”)
...a couple ways:
Identifies unused using clauses for you during on the fly error detection. They appear as Code Inspection Warnings - the code will appear greyed out (be default) in the file and ReSharper will provide a Hint to remove it:
http://www.jetbrains.com/resharper/features/code_analysis....