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- How do I undo git add before commit? - Stack Overflow
@Jonny, the index (aka staging area) contains all the files, not just changed files It "starts life" (when you check out a commit or clone a repo) as a copy of all the files in the commit pointed to by HEAD
- java - Populating Spring @Value during Unit Test - Stack Overflow
Since Spring 4 1 you could set up property values just in code by using org springframework test context TestPropertySource annotation on Unit Tests class level
- java - Using Enum values as String literals - Stack Overflow
JavaDoc: String java lang Enum name() Returns the name of this enum constant, exactly as declared in its enum declaration Most programmers should use the toString method in preference to this one, as the toString method may return a more user-friendly name
- Environment variable to control java. io. tmpdir? - Stack Overflow
According to the java io File Java Docs The default temporary-file directory is specified by the system property java io tmpdir On UNIX systems the default value of this property is typically " tmp" or " var tmp"; on Microsoft Windows systems it is typically "c:\temp"
- java - How can I specify --add-opens from a project level and make sure . . .
java -jar target application-metier-et-gestion jar Which is far more convenient for distribution to end
- java - How do I find where JDK is installed on my windows machine . . .
In the Java Control Panel, go to the 'Java' tab and then click the 'View' button under the description 'View and manage Java Runtime versions and settings for Java applications and applets ' This should work on Windows 7 and possibly other recent versions of Windows
- java - Convert Long into Integer - Stack Overflow
@user64141 Type casting in Java is a complicated issue Casting Objects is fine, because you are actually not changing anything, just looking at the same object in a different way But in this case, you have a chain of meaningful casts, from Object to primitive and then, through the madness of autoboxing, to object again, even though the syntax
- java - How to know the jdk version on my machine? - Stack Overflow
Seems like java -version used to be a way to do this, but no longer Adding to the complexity, you can also supposedly get your Java version info from Control Panel > Programs > Java > About For me, that shows Version 8 That's despite java -version showing version 11 0 15 And it doesn't change even if I point my JAVA_HOME to JDK 11
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