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Python Sets vs Lists
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Set wins due to near instant 'contains' checks: https://en.wikipedia.org/wiki/Hash_table
List implementation: usually an array, low level close to the metal good for iteration and random access by element index.
Set implementation: https://en.wikipedia.org/wiki/Hash_table,...
What does inverse_of do? What SQL does it generate?
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After this pr (https://github.com/rails/rails/pull/9522) inverse_of is not required in most cases.
Active Record supports automatic identification for most associations with standard names. However, Active Record will not automatically ide...
Accessing MP3 metadata with Python [closed]
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check this one out:
https://github.com/Ciantic/songdetails
Usage example:
>>> import songdetails
>>> song = songdetails.scan("data/song.mp3")
>>> print song.duration
0:03:12
Saving changes:
>>> import son...
Displaying better error message than “No JSON object could be decoded”
...library found here: http://code.google.com/p/rson/ . I it also up on PYPI: https://pypi.python.org/pypi/rson/0.9 so you can use easy_install or pip to get it.
for the example given by tom:
>>> rson.loads('[1,2,]')
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rson.base.tokenizer.RSONDecodeError: Unexpected trailing comma: line 1,...
Maven Run Project
...eUploader: {
brandingHtml: "Powered by \u003ca href=\"https://imgur.com/\"\u003e\u003csvg class=\"svg-icon\" width=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454 46.2665 7.94324 4...
Lightweight Java Object cache API [closed]
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You can also check out my little cache library called KittyCache at:
https://github.com/treeder/kitty-cache
There are some performance benchmarks vs ehcache.
It's used in the SimpleJPA project as a second level cache.
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How to do case insensitive string comparison?
... and Opera Mini do not support locale and options parameters. Please check https://caniuse.com/#search=localeCompare for up to date info.
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How to have multiple CSS transitions on an element?
...background 1s ease-in-out 2s, width 2s linear; /* Safari */
}
Reference: https://kolosek.com/css-transition/
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How to generate serial version UID in Intellij
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IntelliJ IDEA Plugins / GenerateSerialVersionUID
https://plugins.jetbrains.com/plugin/?idea&id=185
very nice, very easy to install. you can install that from plugins menu, select install from disk, select the jar file you unpacked in the lib folder. restart, control + ...
How to use support FileProvider for sharing content to other apps?
... Android bug.
// grantUriPermission also needed for KITKAT,
// see https://code.google.com/p/android/issues/detail?id=76683
if (Build.VERSION.SDK_INT <= Build.VERSION_CODES.KITKAT) {
List<ResolveInfo> resInfoList = context.getPackageManager().queryIntentActivities(intent...