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getSupportActionBar from inside of Fragment ActionBarCompat

...). ((AppCompatActivity)getActivity()).getSupportActionBar().setSubtitle(R.string.subtitle); You do need the cast. It's not poor design, it's backwards compatibility. share | improve this answer ...
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Getting a slice of keys from a map

... For example, package main func main() { mymap := make(map[int]string) keys := make([]int, 0, len(mymap)) for k := range mymap { keys = append(keys, k) } } To be efficient in Go, it's important to minimize memory allocations. ...
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Getting rid of all the rounded corners in Twitter Bootstrap

... but the extra bytes of data – Anthony Shaw Mar 27 '14 at 14:06 add a comment  |  ...
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Split column at delimiter in data frame [duplicate]

...E)) is 1 -- as the docs say: "...but if there is a match at the end of the string, the output is the same as with the match removed." As @YuShen says, this solution will "recycle". For me, I just wanted empty spaces, not recycling. – The Red Pea Oct 26 '15 at 2...
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Git merge without auto commit

...t the ideal situation: fast-forwards are a Good Thing, and not having this extra "merge commit" Makes Sense. This is good default behavior and shouldn't be disabled. (In proper parlance, a fast-forward is a type of merge, but it isn't a "true merge".) – michael ...
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Numpy index slice without losing dimension information

... The example is missing extra brackets for the tuple in the assignment to b; it should be b = np.zeros((100,10)). – Jerzy Mar 17 '17 at 20:18 ...
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What does the Reflect object do in JavaScript?

...r property update. For instance: var name = ... // get property name as a string obj[name] // generic property lookup obj[name] = value // generic property update The Reflect.get and Reflect.set methods allow you to do the same thing, but additionally accept as a last optional argument a receiver...
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How can I implement a tree in Python?

...ibility with Py3. Here we're talking about Py3 code. There's no need to do extra, legacy typing. – cfi Sep 27 '12 at 10:45 13 ...
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Convert absolute path into relative path given a current directory using Bash

...m @pini (which sadly handle only a few cases) Reminder : '-z' test if the string is zero-length (=empty) and '-n' test if the string is not empty. # both $1 and $2 are absolute paths beginning with / # returns relative path to $2/$target from $1/$source source=$1 target=$2 common_part=$source # f...
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Changing password with Oracle SQL Developer

... Thank you, it worked on Windows 7 64bit. I did have to go through an extra step though (which is the same as the first step on OS X config above), otherwise the 'reset password' option would remain grayed out. 4. Set path to Instant Client in Preferences -> Database -> Advanced -> Us...