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Is it a good practice to use try-except-else in Python?
...ample which illustrate everything about try-except-else-finally:
for i in range(3):
try:
y = 1 / i
except ZeroDivisionError:
print(f"\ti = {i}")
print("\tError report: ZeroDivisionError")
else:
print(f"\ti = {i}")
print(f"\tNo error report and y e...
What is the difference between Ruby 1.8 and Ruby 1.9
...
What about the inconsistency between "Range.include?" method? Ruby v1.8.7 gives a different result than v1.9
– Lucas Pottersky
Sep 16 '13 at 17:09
...
What are the differences between Perl, Python, AWK and sed? [closed]
...y the actions from a script to each line (or, more generally, to specified ranges of lines) of the input file or files. Its language is based on ed, the Unix editor, and although it has conditionals and so on, it is hard to work with for complex tasks. You can work minor miracles with it - but at a ...
Flask vs webapp2 for Google App Engine
...same happens for other handlers: blobstore (Werkzeug still doesn't support range requests, so you'll need to use WebOb even if you create your own handler -- see tipfy.appengine.blobstore), mail, XMPP and so on, or others that are included in the SDK in the future.
And the same happens for librarie...
What is the performance cost of having a virtual method in a C++ class?
...either, in which case this won't make a difference) and that makes a whole range of optimizations impossible.
std::copy() on plain POD types can resort to a simple memcpy routine, but non-POD types have to be handled more carefully.
Construction becomes a lot slower because the vtable has to be in...
what exactly is device pixel ratio?
...evice are correct. Don't design for specific devices, but design for value ranges using media queries!
– Anders Tornblad
Jan 10 '12 at 8:52
...
What's the equivalent of use-commit-times for git?
...ys.
You could create some trivial script that does any of the following (ranging from the trivial to the more exotic):
just create a new repo:
git clone old new
cd new
git checkout origin/<branch>
and there you are. The old timestamps are fine in your old repo, and you c...
What is the difference between Google App Engine and Google Compute Engine?
... answered May 28 '17 at 20:04
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How to use git bisect?
...is a small win, but this is because our history is so small. If the search range is of N commits, we should expect to test 1 + log2 N commits with git bisect instead of roughly N / 2 commits with a linear search.
Once you've found the commit that introduced the regression, you can study it to find ...
How does lucene index documents?
...aversed from one hit to another, making things like set and, particularly, range queries possible (much like B-Trees). And the Wikipedia entry on indexing Skip-Lists also explains why Lucene's Skip-List implementation is called a multi-level Skip-List - essentially, to make O(log n) look-ups possibl...