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Spring @PropertySource using YAML
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@PropertySource can be configured by factory argument. So you can do something like:
@PropertySource(value = "classpath:application-test.yml", factory = YamlPropertyLoaderFactory.class)
Where YamlPropertyLoaderFactory is your custom property loader:
publi...
Public Fields versus Automatic Properties
We're often told we should protect encapsulation by making getter and setter methods (properties in C#) for class fields, instead of exposing the fields to the outside world.
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Search all the occurrences of a string in the entire project in Android Studio
...orkspace.
Also in IDEA 13 there is an awesome "Search Everywhere" option, by default called by double Shift. It allows you to search in project, files, classes, settings, and so on.
Also you can search from Project Structure dialog with "Find in Path…". Just call it by right mouse button on conc...
How is null + true a string?
...d as follows:
The set of candidate user-defined operators provided by X and Y for the operation operator op(x, y) is determined. The set consists of the union of the candidate operators provided by X and the candidate operators provided by Y, each determined using the rules of §7.3.5. If X ...
What causes java.lang.IncompatibleClassChangeError?
...lass of C (very rare case).
Note: There are many other exceptions caused by other incompatible changes: NoSuchFieldError, NoSuchMethodError, IllegalAccessError, InstantiationError, VerifyError, NoClassDefFoundError and AbstractMethodError.
The better paper about BC is "Evolving Java-based APIs 2:...
How do I find the most recent git commit that modified a file?
...me a file was modified no matter the branch, you can consider all branches by adding the --all option.
– K. C.
Aug 13 '15 at 8:00
add a comment
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Difference between clustered and nonclustered index [duplicate]
...sing data type is your best pick - INT or BIGINT as your default option.
By default, the primary key on a SQL Server table is also used as the clustering key - but that doesn't need to be that way!
One rule of thumb I would apply is this: any "regular" table (one that you use to store data in, t...
Split a string on whitespace in Go?
...Split(s string, n int) []string
Split slices s into substrings separated by the expression and returns
a slice of the substrings between those expression matches.
The slice returned by this method consists of all the substrings
of s not contained in the slice returned by FindAllString. When calle...
Where is the C auto keyword used?
...re actually a circumstance in which auto can be specified but won't happen by default?
– Jerry Coffin
Jun 11 '13 at 1:27
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no new variables on left side of :=
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Thanks for the note. I've confused by a multi-variable short declaration, this explains why.
– Li Jinyao
Dec 16 '18 at 12:47
add a comm...