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NSUserDefaults removeObjectForKey vs. setObject:nil
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What is the difference between `sorted(list)` vs `list.sort()`?
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What is the difference between sorted(list) vs list.sort()?
list.sort mutates the list in-place & returns None
sorted takes any iterable & returns a new list, sorted.
sorted is equivalent to this Python implementation, but the CPython builtin function shou...
ReactJS state vs prop
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Updating 2016:
React is changed, and explanation "props vs state" became very simple. If a component needs to change data - put it in a state, otherwise in props. Because props are read-only now.
What's the exact difference between props and state?
You can find good explanation ...
Hashset vs Treeset
...hash algorithm that took 1 trillion machine instructions to execute (O(1)) vs any common implementation of bubble sort (O(N^2) avg/worst) for 10 elements. Bubble sort will win every time. The point is algorithms classes teach everyone to think about approximations using time-complexity but in the re...
REST APIs: custom HTTP headers vs URL parameters
When do you use custom HTTP headers in the request part of a REST API ?
8 Answers
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HashSet vs. List performance
...as this answer is, it fails to answer the original question regarding list vs hashset search performance. You are testing how quickly you can insert and remove from them, which takes considerably more time and different performance characteristics than search. Try again, using .Contains, and your ...
String comparison using '==' vs. 'strcmp()'
It seems that PHP's === operator is case sensitive. So is there a reason to use strcmp() ?
13 Answers
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npm install error - MSB3428: Could not load the Visual C++ component “VCBuild.exe”
...rsion v140 and the installer above puts down the latest version (currently VS2017 which is v150). I had to add --vs2015 to the install line to get it to put down the right version. I figured this out from a variety of sources, but in particular npk48's comments really helped. This is the command ...
“simple” vs “current” push.default in git for decentralized workflow
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Visual C++ 2008 Express Download Link Dead? [closed]
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Direct link no more working for 2008.
Just VS 2008 Express
https://download.microsoft.com/download/8/B/5/8B5804AD-4990-40D0-A6AA-CE894CBBB3DC/VS2008ExpressENUX1397868.iso
VS 2008 Express SP1
https://download.microsoft.com/download/E/8/E/E8EEB394-7F42-4963-A2D8-2955...