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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 - 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 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
java - SSL and cert keystore - Stack Overflow again, yes Java JDK tools can work with SSL self signed certs It also works in Windows 11 just use Oracle's JDK kit path C:\Program Files\Java\jdk-20\lib\security\cacerts tool path C:\Program Files\Java\jdk-20\bin\keytool I just drop the cert I need into the folder named security and run similar commands as the imac just different paths