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grep using a character vector with multiple patterns
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oh I get it now. So its a compress way to output something like A1 | A2 so if one wanted all conditions then the collapse would be with an & sign, cool thanks.
– Ahdee
Feb 23 '18 at 15:41
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Why use #ifndef CLASS_H and #define CLASS_H in .h file but not in .cpp?
...rations for the code in class.cpp by including class.h. It only needs to know what these functions or variables look like (which is what a declaration gives you). So it compiles your main.cpp file into some object file (call it main.obj). Similarly, class.cpp is compiled into a class.obj file. T...
How to prevent multiple instances of an Activity when it is launched with different Intents
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Does anyone know if this code will ensure that the existing instance of the app will be brought to the foreground? Or does it just call finish(); and leave the user with no visual indication that anything has happened?
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How do I assert equality on two classes without an equals method?
... In assertj v3.13.2 this method is deprecated and the recommendation is now to use usingRecursiveComparison() with isEqualTo(), such that the line is assertThat(actualObject).usingRecursiveComparison().isEqualTo(expectedObject);
– Woodz
Dec 12 '19 at 3:27
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Is it possible to disable the network in iOS Simulator?
... Not sure if it's in response to this radar bug, but the Developer Tools now include a Network Link Conditioner tool.
– samvermette
Apr 5 '12 at 18:12
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What's Up with Logging in Java? [closed]
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In chronological order of api apperance (as far as I know):
Log4j because most everybody uses it (in my experience)
Commons Logging because open source projects use it (so they can integrate with whatever logging framework is used in the integrated solution); especially valid ...
Converting Mercurial folder to a Git repository
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github now has a tool that supports this directly from github, see stackoverflow.com/questions/16037787/…
– Tommy
Sep 1 '16 at 2:03
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This type of CollectionView does not support changes to its SourceCollection from a thread different
... mistaken, in WPF 4.5, you should be able to do this without any problem.
Now to solve this, you should use the synchronization context. Before you launch the thread, you have to store the synchronization context in the ui thread.
var uiContext = SynchronizationContext.Current;
Then you use it i...
Undo a Git merge that hasn't been pushed yet
...e, though, after a reset git will tell you where the new head is: "HEAD is now at 88a04de <commit message>". I always look at that to make sure that I ended up where I expected to be. My project uses a standard branch naming scheme to keep things memorable.
– Mark E. Haas...
Remove a git commit which has not been pushed
...did git add.
If you want to unstage the files after that, do
git reset
Now you can make more changes before adding and then committing again.
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