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ExpandableListView - hide indicator for groups with no children

... Try this >>> for all items getExpandableListView().setGroupIndicator(null); In xml android:groupIndicator="@null" share | improve this...
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Regular vs Context Free Grammars

...ammar is either right or left linear, whereas context free grammar is basically any combination of terminals and non-terminals. Hence you can see that regular grammar is a subset of context-free grammar. So for a palindrome for instance, is of the form, S->ABA A->something B->something ...
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What is the difference between MySQL, MySQLi and PDO? [closed]

...ocedural style and the OO one with mysqli. – Patrick Allaert Jun 19 '10 at 9:31 @Patrick, thanks. I've corrected this...
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Postgres could not connect to server

...ew update and brew upgrade, my postgres got some problem. I tried to uninstall postgres and install again, but it didn't work as well. ...
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Is 23,148,855,308,184,500 a magic number, or sheer chance?

...thel, and a teenage girl, Elizabeth Lewis in Owatonna . The thing is that all of them have the exact same charge: $23,148,855,308,184,500.00. If the problem was the space-padding, then how is it that all of them had the exact same $0x1250 ($46.88) charge? Two of them had purchased cigarettes at gas...
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What is in your .vimrc? [closed]

Vi and Vim allow for really awesome customization, typically stored inside a .vimrc file. Typical features for a programmer would be syntax highlighting, smart indenting and so on. ...
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Which Boost features overlap with C++11?

...) Local function → Lambda expression Min-Max → std::minmax, std::minmax_element Ratio → std::ratio Static Assert → static_assert Thread → <thread>, etc (but check this question). Typeof → auto, decltype Value initialized → List-initialization (§8.5.4/3) Math/Special Functions ...
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Conditions for automatic generation of default/copy/move ctor and copy/move assignment operator?

I want to refresh my memory on the conditions under which a compiler typically auto generates a default constructor, copy constructor and assignment operator. ...
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What does cmd /C mean? [closed]

...iable expansion using ! as the delimiter. For example, /V:ON would allow !var! to expand the variable var at execution time. The var syntax expands variables at input time, which is quite a different thing when inside of a FOR loop. /V:OFF Disable delayed environmen...
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What does `unsigned` in MySQL mean and when to use it?

... MySQL says: All integer types can have an optional (nonstandard) attribute UNSIGNED. Unsigned type can be used to permit only nonnegative numbers in a column or when you need a larger upper numeric range for the column. For e...