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Build a Basic Python Iterator
...have like a sequence, i.e. give it __getitem__ and __len__ methods. I have tested this on Python 2 and 3.
class CustomRange:
def __init__(self, low, high):
self.low = low
self.high = high
def __getitem__(self, item):
if item >= len(self):
raise Index...
How do I validate a date string format in python?
...
This works fine against my tests, however I the documentation seems incorrect as it states: "%d -> Day of the month as a zero-padded decimal number -> 01, 02, …, 31" and the same for the %m -> Month as a zero-padded decimal number. -> 01...
How can I set the Secure flag on an ASP.NET Session Cookie?
...Note that this depends on your (server-level) configuration. I brought the Test Region down with the error "The application is configured to issue secure cookies. These cookies require the browser to issue the request over SSL (https protocol). However, the current request is not over SSL." This was...
PHP & mySQL: Year 2038 Bug: What is it? How to solve it?
...ms like it would work fine for storing timestamps and I've done some local testing on MySQL 5.5 which confirms it works. Obviously using signed would be better than unsigned as you can represent dates in the past as well. Any reason not to use BIGINT for timestamps?
– zuallauz
...
Appending a vector to a vector [duplicate]
...bstdc++. std::copy is indeed slower than using std::vector::insert. I just tested it with libstdc++ that came with g++ 4.4.5.
– Marc Claesen
May 30 '13 at 21:43
1
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Which parallel sorting algorithm has the best average case performance?
...
I got an 8 core processor. :) Now I have tested sorting upwards of 40M elements. I am not seeing linear speedup, but I am seeing substantial performance gain over the standard Java 8 Collections sort algorithm, which is supposedly a multi-threadd Timsort. My PSRS im...
Which is more efficient: Multiple MySQL tables or one large table?
...around a smaller unit of functionality, so that it is easier to comprehend/test/change, and clear where that unit interacts with other units of functionality. The goal is to keep most connections (references, calls) inside one unit, with few connections between units. Defining several interfaces tha...
How to save traceback / sys.exc_info() values in a variable?
....with_traceback(tb)
finally:
# cleanup code in here
gc.collect()
Tested with python 3.7.
p.s. the problem with ipython or jupyter notebook env is that it has %tb magic which saves the traceback and makes it available at any point later. And as a result any locals() in all frames participa...
What is Type-safe?
...ou up to a lot of errors that can be easily missed, and only identified by testing the running program. Personally, I prefer to have my compiler tell me if I made that mistake.
Now, back to C#...
C# supports a language feature called covariance, this basically means that you can substitute a base ...
Why does an image captured using camera intent gets rotated on some devices on Android?
...he final complete solution for this issue that will do the following after testing it on Android Android 4.1 (Jelly Bean), Android 4.4 (KitKat) and Android 5.0 (Lollipop).
Steps
Scale down the image if it was bigger than 1024x1024.
Rotate the image to the right orientation only if it was rotate ...