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What is difference between CrudRepository and JpaRepository interfaces in Spring Data JPA?
... control over the methods expose, e.g. to create a ReadOnlyRepository that doesn't include the save(…) and delete(…) methods of CrudRepository.
The solution to both of these downsides is to craft your own base repository interface or even a set of them. In a lot of applications I have seen som...
Count rows with not empty value
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Unfortunately, this does not work for ranges that include both virgin blanks and calculated blanks. (It subtracts the non-counted virgin blanks from COUNTA's value.)
– Dávid Veszelovszki
May 24 '16 at 17:5...
Getting the class name from a static method in Java
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True. Although MyClass.class will ensure this line doesn't get forgotten with a 'change class name' refactoring
– toolkit
Jun 1 '09 at 20:50
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Test whether a glob has any matches in bash
...ally a file named like the glob. (e.g. somebody ran touch '*py'), but this does point me in another good direction.
– Ken Bloom
May 30 '10 at 4:01
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Adding images or videos to iPhone Simulator
...gePickerControllerSourceTypePhotoLibrary , but it says, "No photos". Where does the simulator get the images from? Where should I copy the images so that they are displayed in the simulator?
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variable === undefined vs. typeof variable === “undefined”
...it also works with undeclared variables, which the foo === undefined check does not, and in fact throws a ReferenceError. Thanks to @LinusKleen for reminding me. For example:
typeof someUndeclaredVariable; // "undefined"
someUndeclaredVariable === undefined; // throws a ReferenceError
Bottom line...
Further understanding setRetainInstance(true)
... perhaps I was slightly too harsh on the Android documentation, because it does have some useful information, but sadly none of it is linked from setRetainInstance(). From the page about fragments
Note: Each fragment requires a unique identifier that the system can
use to restore the fragment ...
Passing Objects By Reference or Value in C#
... which goes into a lot more detail in this. Basically, "pass by reference" doesn't mean what you think it means.
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How to upgrade Git to latest version on macOS?
...--version
If the output of the above command shows the latest version and does not mention Apple with the version details, then you are all set.
If however you still see apple version, then type the following two lines, which will manually set our path to the local git distro instead of the Apple o...
Download a file with Android, and showing the progress in a ProgressDialog
...But also consider that your needs may change. For example, DownloadManager does no response caching. It will blindly download the same big file multiple times. There's no easy way to fix it after the fact. Where if you start with a basic HttpURLConnection (1, 2), then all you need is to add an HttpR...