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Uses for Optional
... not Optional.
– mogronalol
Mar 24 '16 at 11:36
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The selected run destination is not valid for this action
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16 Answers
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Dialog with transparent background in Android
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Thank you! However, I prefer to use dialog.getWindow().setBackgroundDrawable(new ColorDrawableResource(R.color.transparent));
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How to access component methods from “outside” in ReactJS?
...nged example to use a class and createRef per latest React docs.
Update 2016-09-19: Changed example to use ref callback per guidance from the ref String attribute docs.
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Picking a random element from a set
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edited Dec 24 '16 at 12:36
Flow
21.6k1313 gold badges8989 silver badges144144 bronze badges
a...
In STL maps, is it better to use map::insert than []?
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– David Rodríguez - dribeas
Jan 4 '18 at 16:14
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there is a way to tell if you inserted or just assign...
How to enable cross-origin resource sharing (CORS) in the express.js framework on node.js
...lution to that?
– Guy
Jun 25 '12 at 16:10
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I'm surprised that, since you're useing app.router be...
javac : command not found
...ava development kit
– razor
Aug 28 '16 at 11:38
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Lambda function in list comprehensions
...ems tenet.
– staticor
Aug 19 '13 at 16:09
[lambda x: x*x for x in range(10)] is basically a functur in haskell
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Undo git reset --hard with uncommitted files in the staging area
...eflog. The output will look something like this:
unreachable blob 907b308167f0880fb2a5c0e1614bb0c7620f9dc3
unreachable blob 72663d3adcf67548b9e0f0b2eeef62bce3d53e03
... and for each of those blobs, you can do:
git show 907b308
To output the contents of the file.
Too much output?
Update in...