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How to add a button dynamically in Android?
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edited Dec 19 '12 at 11:15
Taryn♦
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Best way to generate random file names in Python
... to prepend to a file(name) that I'm saving to a server, just to make sure it does not overwrite. Thank you!
11 Answers
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How can i tell if an object has a key value observer attached
...removeObservers: for a key path and that key path has not been registered, it cracks the sads. like -
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Download file from web in Python 3
...unction:
import urllib.request
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# Download the file from `url` and save it locally under `file_name`:
urllib.request.urlretrieve(url, file_name)
import urllib.request
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# Download the file from `url`, save it in a temporary directory and get the
# path to it (e.g. '/tmp/tmpb48zma.txt') in the...
Django rest framework, use different serializers in the same ModelViewSet
I would like to provide two different serializers and yet be able to benefit from all the facilities of ModelViewSet :
6 A...
A semantics for Bash scripts?
...r language I know, I've "learned" Bash by Googling every time I need some little thing. Consequently, I can patchwork together little scripts that appear to work. However, I don't really know what's going on, and I was hoping for a more formal introduction to Bash as a programming language. For ex...
How to select all instances of a variable and edit variable name in Sublime
...y string) in my code, all other instances of that variable get a stroke (white outline) around them:
9 Answers
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I can’t find the Android keytool
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keytool comes with the Java SDK. You should find it in the directory that contains javac, etc.
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Square retrofit server mock for testing
...t's the best way to mock a server for testing when using the square retrofit framework .
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Convert Long into Integer
... Long to int directly, so
Integer i = (int) (long) theLong;
And in both situations, you might run into overflows (because a Long can store a wider range than an Integer).
Java 8 has a helper method that checks for overflow (you get an exception in that case):
Integer i = theLong == null ? null :...