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Best way to convert strings to symbols in hash
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64
Even more terse:
Hash[my_hash.map{|(k,v)| [k.to_sym,v]}]
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Understanding the map function
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map is faster since it doesn't call functions based on length of iterators .. calling functions has overhead .. Watch 6:00 youtube.com/watch?v=SiXyyOA6RZg&t=813s
– anati
Nov 22 '17 at 10:47
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Reverse of JSON.stringify?
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64
JSON.stringify and JSON.parse are almost oposites, and "usually" this kind of thing will work:
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How to Set Opacity (Alpha) for View in Android
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I just found your question while having the similar problem with a TextView. I was able to solv...
How can I tell PyCharm what type a parameter is expected to be?
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Android Use Done button on Keyboard to click button
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Kotlin Solution
The base way to handle the done action in Kotlin is:
edittext.setOnEditorActionListener { _, actionId, _ ->
if (actionId == EditorInfo.IME_ACTION_DONE) {
// Call your code here
true
}
false
}
Kot...
Django admin: how to sort by one of the custom list_display fields that has no database field
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What does the “>” (greater-than sign) CSS selector mean?
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How to delete or add column in SQLITE?
I want to delete or add column in sqlite database
19 Answers
19
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How can I force gradle to redownload dependencies?
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64
For MAC
./gradlew build --refresh-dependencies
For Windows
gradlew build --refresh-depende...