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How to get the start time of a long-running Linux process?
Is it possible to get the start time of an old running process? It seems that ps will report the date (not the time) if it wasn't started today, and only the year if it wasn't started this year. Is the precision lost forever for old processes?
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onMeasure custom view explanation
I tried to do custom component. I extended View class and do some drawing in onDraw overrided method. Why I need to override onMeasure ? If I didn't, everything seen to be right. May someone explain it? How should I write my onMeasure method? I've seen couple tutorials, but each one is a litt...
Installing Google Protocol Buffers on mac
I would like to install the older version of Google Protocol Buffers (protobuf-2.4.1) on mac using Terminal command line. I tried with brew install protobuf , but the latest version 2.5.0 has been installed. Is it possible to install the older version from terminal.
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django - query filter on manytomany is empty
In Django is there a way to filter on a manytomany field being empty or null.
2 Answers
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Array slicing in Ruby: explanation for illogical behaviour (taken from Rubykoans.com)
...urns as nil, so it would be useful to expand this explanation. array[5,0]=:foo # array is now [:peanut, :butter, :and, :jelly, nil, :foo]
– mfazekas
Jun 19 '14 at 1:34
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How do you properly use namespaces in C++?
...'re dealing with smaller libraries. Often you can just use using namespace FooBario;, particularly if you're using a considerable number of types from a library.
– jkerian
Oct 30 '10 at 5:13
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How to retrieve all keys (or values) from a std::map and put them into a vector?
This is one of the possible ways I come out:
18 Answers
18
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How to make a JTable non-editable
How to make a JTable non-editable? I don't want my users to be able to edit the values in cells by double-clicking them.
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Why sizeof int is wrong, while sizeof(int) is right?
...le instead of explaining why the rule exists.
– Fred Foo
Oct 29 '12 at 14:08
8
@larsmans, yes, I ...
Is bool a native C type?
I've noticed that the Linux kernel code uses bool, but I thought that bool was a C++ type. Is bool a standard C extension (e.g., ISO C90) or a GCC extension?
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