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iPhone Simulator location
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143
Simulator: ~/Library/Application Support/iPhone Simulator/
You can browse simulator files from...
Optimal number of threads per core
Let's say I have a 4-core CPU, and I want to run some process in the minimum amount of time. The process is ideally parallelizable, so I can run chunks of it on an infinite number of threads and each thread takes the same amount of time.
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Renaming projects in Xcode 4
...omething obvious, but I can't figure out how to rename my project in Xcode 4.
11 Answers
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Strange SQLAlchemy error message: TypeError: 'dict' object does not support indexing
...d answer
– oshi2016
Mar 16 '17 at 5:46
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How to avoid “too many parameters” problem in API design?
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edited Jun 4 '11 at 21:57
answered Jun 4 '11 at 21:12
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using lodash .groupBy. how to add your own keys for grouped output?
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148
You can do it like this in Lodash 4.x
var data = [{
"name": "jim",
"color": "blue",
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Rails 4 multiple image or file upload using carrierwave
How can I upload multiple images from a file selection window using Rails 4 and CarrierWave? I have a post_controller and post_attachments model. How can I do this?
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What is the purpose of flush() in Java streams?
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edited Jul 12 '16 at 11:49
Sergey Brunov
11.4k77 gold badges3535 silver badges6969 bronze badges
answe...
Rotating a two-dimensional array in Python
...r the following two-dimensional list:
original = [[1, 2],
[3, 4]]
Lets break it down step by step:
>>> original[::-1] # elements of original are reversed
[[3, 4], [1, 2]]
This list is passed into zip() using argument unpacking, so the zip call ends up being the equivalen...