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Is there a difference between foo(void) and foo() in C++ or C?
...s both languages and make our headers multilingual (though we usually need to do some more things to the headers to make them truly cross-language; namely, wrap them in an extern "C" if we're compiling C++).
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Android - implementing startForeground for a service?
So I'm not sure where/how to implement this method to make my service run in the foreground. Currently I start my service by the following in another activity:
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Selecting last element in JavaScript array [duplicate]
...lays this on a Google Map. I have functionality that allows multiple users to be tracked at the same time using an object, which is updated every second.
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Make Bootstrap Popover Appear/Disappear on Hover instead of Click
...m building a website with Bootstrap's Popover and I can't figure out how to make the popover appear on hover instead of click.
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Android: How to Programmatically set the size of a Layout
As part of an Android App I am building a button set. The buttons are part of a nested set of LinearLayouts. Using weight I have the set resizing itself automatically based on the size of the containing parent LinearLayout. The idea is, based on the pixel count and density of the screen, to set the ...
Use “ENTER” key on softkeyboard instead of clicking button
Hello
I've got a searched EditText and search Button . When I type the searched text, I'd like to use ENTER key on softkeyboard instead of search Button to activate search function.
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How can I make one python file run another? [duplicate]
How can I make one python file to run another?
8 Answers
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Difference between Java SE/EE/ME?
Which one should I install when I want to start learning Java? I'm going to start with some basics, so I will write simple programs that create files, directories, edit XML files and so on, nothing too complex for now.
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Combine two ActiveRecord::Relation objects
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If you want to combine using AND (intersection), use merge:
first_name_relation.merge(last_name_relation)
If you want to combine using OR (union), use or†:
first_name_relation.or(last_name_relation)
† Only in ActiveRecord 5+;...
How do I get the current username in Windows PowerShell?
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A quick and dirty alternative would be $env:username to retrieve the user name from the corresponding environment variable.
– guillermooo
Jan 21 '10 at 0:25
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