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How to add Action Bar from support library into PreferenceActivity?
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}
return mDelegate;
}
}
No more hacking. Code taken from AppCompatPreferenceActivity.java.
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How to pass the values from one activity to previous activity
How do I pass a value from one screen to its previous screen?
6 Answers
6
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Sort array of objects by object fields
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Use usort, here's an example adapted from the manual:
function cmp($a, $b) {
return strcmp($a->name, $b->name);
}
usort($your_data, "cmp");
You can also use any callable as the second argument. Here are some examples:
Using anonymous functions (from...
Xcode suddenly stopped running project on hardware: “Could not launch xxx.app: .. No such file..” [c
...s stopped being able to run my app, it started directly after I deleted it from the device and attempted to re-install by rerunning it in Xcode (something I've done hundreds of times before).
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How to get first 5 characters from string [duplicate]
How to get first 5 characters from string using php
5 Answers
5
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Postgres - FATAL: database files are incompatible with server
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If you recently upgraded to 11 or 12 from 10.x you can run the below command to upgrade your postgres data directory retaining all data:
brew postgresql-upgrade-database
The above command is taken from the output of brew info postgres
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How to convert a std::string to const char* or char*?
... you could, but strdup is not a c or c++ standard function, it's from posix :)
– Johannes Schaub - litb
Dec 7 '08 at 20:39
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How would you access Object properties from within an object method? [closed]
What is the "purist" or "correct" way to access an object's properties from within an object method that is not a getter/setter method?
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How to Import .bson file format on mongodb
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Maybe you can add that these commands are to be run from command prompt and not from mongo console. That would help new users
– Dreams
Sep 11 '17 at 8:33
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How do I get the RootViewController from a pushed controller?
So, I push a view controller from RootViewController like:
8 Answers
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