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What's the u prefix in a Python string?
... This treats the u'' as something "to get rid of". This tells me that you don't actually understand what it is. You generally do not just want to "get rid of" it, and the correct way to make a byte string from a Unicode string depends on what that string contains and in which context.
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How can I turn a List of Lists into a List in Java 8?
...shajii true, but for some reason I prefer the lambda expression. Perhaps I don't like the look of :: :)
– Eran
Aug 5 '14 at 19:55
27
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What is an Android PendingIntent?
I am a newbie to Android. I read the Android Documentation but I still need some more clarification. Can anyone tell me what exactly a PendingIntent is?
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Is this the right way to clean-up Fragment back stack when leaving a deeply nested stack?
..._STACK_INCLUSIVE)
is supposed to pop the entire back stack... I think the documentation for
that is just wrong. (Actually I guess it just doesn't cover the case where
you pass in POP_BACK_STACK_INCLUSIVE),
share
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Unable to import a module that is definitely installed
After installing mechanize , I don't seem to be able to import it.
32 Answers
32
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Turning off auto indent when pasting text into vim
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:set noai doesn't always work, depending on how the other indent-related settings are configured as per the OP. :set paste appears to be a shorthand for several settings all at once.
– MarkHu
Apr...
How can I Remove .DS_Store files from a Git repository?
...p level of your repository (or created if it isn't there already). You can do this easily with this command in the top directory
echo .DS_Store >> .gitignore
Then
git add .gitignore
git commit -m '.DS_Store banished!'
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Should methods in a Java interface be declared with or without a public access modifier?
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Update: Java 13 docs.oracle.com/javase/specs/jls/se13/html/jls-9.html#jls-9.4
– Do Nhu Vy
Jan 31 at 2:12
add a comme...
What does %s mean in a python format string?
What does %s mean in Python? And what does the following bit of code do?
7 Answers
7...
How to get the first item from an associative PHP array?
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PHP < 7.3
If you don't know enough about the array (you're not sure whether the first key is foo or bar) then the array might well also be, maybe, empty.
So it would be best to check, especially if there is the chance that the returned value...