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When is SQLiteOpenHelper onCreate() / onUpgrade() run?
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359
SQLiteOpenHelper onCreate() and onUpgrade() callbacks are invoked when the database is actuall...
What is the difference between --save and --save-dev?
...e intent.
– CodeGrue
Jun 4 '17 at 1:21
4
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Flushing footer to bottom of the page, twitter bootstrap
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34 Answers
34
Active
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AWS S3 copy files and folders between two buckets
I have been on the lookout for a tool to help me copy content of an AWS S3 bucket into a second AWS S3 bucket without downloading the content first to the local file system.
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Sort Dictionary by keys
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let dictionary = [
"A" : [1, 2],
"Z" : [3, 4],
"D" : [5, 6]
]
let sortedKeys = Array(dictionary.keys).sorted(<) // ["A", "D", "Z"]
EDIT:
The sorted array from the above code contains keys only, while values have to be retrieved from the original dictiona...
How to import multiple .csv files at once?
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13 Answers
13
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Check if something is (not) in a list in Python
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532
The bug is probably somewhere else in your code, because it should work fine:
>>> 3 n...
How to install 2 Anacondas (Python 2 and 3) on Mac OS
...ust installed XCode (for c++ compiler) and Anaconda with the latest Python 3 (for myself). Now I'm wondering how to install properly second Anaconda (for work) with Python 2?
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In Python, how do I iterate over a dictionary in sorted key order?
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173
Haven't tested this very extensively, but works in Python 2.5.2.
>>> d = {"x":2, "h":1...
Is MonoTouch now banned on the iPhone? [closed]
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answered Apr 8 '10 at 23:11
Lance McNearneyLance McNearney
9,09544 gold badges4343 silver badges5555 bronze badges
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