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Prevent dialog dismissal on screen rotation in Android
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It says that onAttach is deprecated now. What should be done instead?
– farahm
Sep 20 '16 at 7:44
3
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Shell equality operators (=, ==, -eq)
...or one:
$ [[ $a == foo ]]; echo "$?" # bash specific
0
See also:
What's the difference between [ and [[ in Bash?
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How do you pass a function as a parameter in C?
... will apply the function it is passed to the numbers 0-4. Consider, first, what the loop would look like to call print directly:
for ( int ctr = 0 ; ctr < 5 ; ctr++ ) {
print(ctr);
}
Since func's parameter declaration says that f is the name for a pointer to the desired function, we recall f...
Python function attributes - uses and abuses [closed]
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Do you think there are down-sides to this? e.g. What if two libraries try to write the same ad-hoc attribute?
– allyourcode
Nov 27 '12 at 6:58
19
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How to create a zip archive of a directory in Python?
...hers have pointed out, you should use zipfile. The documentation tells you what functions are available, but doesn't really explain how you can use them to zip an entire directory. I think it's easiest to explain with some example code:
#!/usr/bin/env python
import os
import zipfile
def zipdir(pat...
String replacement in java, similar to a velocity template
...e to ${site.name}. ", map));
}
I should also mention that I have no idea what Velocity is, so I hope this answer is relevant.
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How to get a Fragment to remove itself, i.e. its equivalent of finish()?
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What I don't understand is what to do in Df when 'OK' is pressed in order to remove fragments Df, Cf, and Bf?
Step #1: Have Df tell D "yo! we got the OK click!" via calling a method, either on the activity itself, or on an ...
How to set Oracle's Java as the default Java in Ubuntu?
...acle JDK using the webupd8/java ppa. In fact, it's entirely unclear to me, what the oracle-java7-set-default package does.
– Melvyn
Mar 23 '14 at 19:12
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Java Generics: Cannot cast List to List? [duplicate]
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What you're seeing in the second case is array covariance. It's a bad thing IMO, which makes assignments within the array unsafe - they can fail at execution time, despite being fine at compile time.
In the first case, imagi...
How to check an Android device is HDPI screen or MDPI screen?
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@SteD is it possible to tell what a device is going to be? eg consider the case where the dpi is 140 in the middle of the bucket range? does it round down or up?
– wal
Jun 29 '16 at 6:12
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