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Why an abstract class implementing an interface can miss the declaration/implementation of one of th
...thing implementations with just the different m2 implementation and derive from AbstractThing -- honoring the DRY principle. Validating if the interface is completely implemented for an abstract class is futile..
Update: Interestingly, I find that C# enforces this as a compile error. You are force...
What is android:weightSum in android, and how does it work?
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Don't see a good explanation of weightSum parameter, so from docs: "This can be used for instance to give a single child 50% of the total available space by giving it a layout_weight of 0.5 and setting the weightSum to 1.0." See developer.android.com/reference/android/widget/…
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Rollback to an old Git commit in a public repo
...u can undo this by
git reset --hard
that will delete all modifications from the working directory and staging area.
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Parse query string in JavaScript [duplicate]
... better abstraction is to return a JS object with all the name value pairs from the query string
– Juan Mendes
Sep 4 '12 at 23:37
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How to resize an image to fit in the browser window?
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I have tried many solutions out there, even solutions from css-tricks. Yours just perfectly works like a charm !
– Stephan
Jun 22 '16 at 1:27
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Regular expression for matching latitude/longitude coordinates?
...in latitude, longitude ranges point of view.
Latitude measurements range from –90° to +90°
Longitude measurements range from –180° to +180°
So the regex given below validates more accurately.
Also, as per my thought no one should restrict decimal point in latitude/longitude.
^([-+]?\d{1,...
Rebase array keys after unsetting elements
... HTML form. If you are relying on unique key values to identify the output from a form, one of the methods below works better.
– user1239087
Feb 20 '17 at 0:09
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Storing custom objects in an NSMutableArray in NSUserDefaults
...[[NSMutableArray alloc] init];
}
You should check that the data returned from the user defaults is not nil, because I believe unarchiving from nil causes a crash.
Archiving is simple, using the following code:
[[NSUserDefaults standardUserDefaults] setObject:[NSKeyedArchiver archivedDataWithRoot...
What is the significance of ProjectTypeGuids tag in the visual studio project file
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From MZ-Tools: List of known project type Guids:
Every Visual Studio project has a project type (Windows project, Smart Device project, Web Site project, etc.) and in some cases more than one type (subtypes or flavors).
Eve...
How can I tell jackson to ignore a property for which I don't have control over the source code?
...ped/compile-time-analyzed nature of Java well. It's much better to opt out from handling a given set of ignored fields instead.
– Per Lundberg
Jan 13 at 12:31
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