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Why can't I use a list as a dict key in python?
...and set members) need to be hashable, and hashing mutable objects is a bad idea because hash values should be computed on the basis of instance attributes.
In this answer, I will give some concrete examples, hopefully adding value on top of the existing answers. Every insight applies to the element...
How to write a Unit Test?
...10- This is the result of the test.
IntelliJ:
Note that I used IntelliJ IDEA community 2020.1 for the screenshots. Also, you need to set up your jre before these steps. I am using JDK 11.0.4.
1- Right-click on the main folder of your project-> new -> directory. You should call this 'test'....
use Winmerge inside of Git to file diff
...files with same names in different directories, but it gives you a general idea of what is possible:
Here only one WinMerge will open up, with the list of files having internal differences. You can click on the ones you want to examines, then a simple ESC will close the all WinMerge-diff session.
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What's the reason I can't create generic array types in Java?
... self-answered question showing why T[] ts = (T[]) new Object[n]; is a bad idea: stackoverflow.com/questions/21577493/…
– José Roberto Araújo Júnior
Feb 5 '14 at 12:40
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Beyond Stack Sampling: C++ Profilers
... mutant children with 3 heads that rock back and forth while calling every idea they hear the stupidest idea ever? Errr... I digress... If you're using any of the MFC Socket classes, immediately rewrite your socket code and then profile. There are ALOT of places in the CSocket code that uses the...
What is the common header format of Python files?
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I think all of this metadata after the imports is a bad idea. The parts of this metadata that apply to a single file (eg author, date) are already tracked by source control. Putting an erroneous & out of date copy of the same info in the file itself seems wrong to me. The part...
Outline effect to text
...ttom):
Also note: Because the lines become so thin, it’s a very good idea to turn off sub-pixel rendering using-webkit-font-smoothing: antialiased.
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MIN and MAX in C
...Function()) to limit a random value to some upper bound. It was a terrible idea, but it also didn't even work, because the MAX he was using had the double evaluation problem, so he ended up with a different random number than the one that was initially evaluated.
– Zev Eisenber...
Simple proof that GUID is not unique [closed]
... damn - so maybe serveral threads generating guids is a better idea?
– Kai
Nov 10 '09 at 1:05
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Is MonoTouch now banned on the iPhone? [closed]
...nned". Well, here's my point of view: at this point, nobody really has any idea if MonoTouch is going to be banned or not, and I'll explain why:
The Apple agreement version 3 (not the latest, the one before) clearly states that its illegal to use any other frameworks to develop applications other t...