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How do I change the android actionbar title and icon

... This is very simple to accomplish If you want to change it in code, call: setTitle("My new title"); getActionBar().setIcon(R.drawable.my_icon); And set the values to whatever you please. Or, in the Android manifest XML file: <activity android:name=".MyActivity" android:icon="@...
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Using a piano keyboard as a computer keyboard [closed]

...lar.) Update: More about the "dictionary" of chords to keystrokes: Basically, the dictionary is a trie (thanks, @Adam) that we search with longest-prefix matching. Details: In machine stenography, the stenographer writes by pressing multiple keys on the stenotype machine at the same time, then ...
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Converting Stream to String and back…what are we missing?

... I wrote a useful method to call any action that takes a StreamWriter and write it out to a string instead. The method is like this; static void SendStreamToString(Action<StreamWriter> action, out string destination) { using (var stream = new...
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lodash multi-column sortBy descending

...odash.com/docs#orderBy) in Lodash as of 4.3.0. The normal sort function is called _.sortBy(lodash.com/docs#sortBy) – Nidhin David Feb 12 '16 at 11:19 2 ...
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Ternary operator (?:) in Bash

...e 20 -- this can also be a result of an expression. This approach is technically called "Parameter Expansion". share | improve this answer | follow | ...
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Remove a marker from a GoogleMap

...the marker state later on. When you are finished with the marker, you can call Marker.remove() to remove it from the map. As an aside, if you only want to hide it temporarily, you can toggle the visibility of the marker by calling Marker.setVisible(boolean). ...
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Get: TypeError: 'dict_values' object does not support indexing when using python 3.2.3 [duplicate]

...r than a list. See the documentation here. You therefore need to wrap your call to dict.values() in a call to list like so: v = list(d.values()) {names[i]:v[i] for i in range(len(names))} share | ...
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C# generic list how to get the type of T? [duplicate]

... Because the call GetGenericArguments() returns an array. msdn.microsoft.com/en-us/library/… A List will only have one type. A dictionary would have two for example. – DoomVroom Nov 6 '15 at 14:39 ...
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MySQL: determine which database is selected?

After calling mysql_select_db to grab a database, is there any way to later output the name of the database that is currently selected? This seems very basic but I couldn't find anything on php.net or stackoverflow (all results are for "no database selected"). ...
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How do I check if an HTML element is empty using jQuery?

I'm trying to call a function only if an HTML element is empty, using jQuery. 17 Answers ...