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Where is JAVA_HOME on macOS Mojave (10.14) to Lion (10.7)?
Java is an optional package on the latest versions of macOS.
26 Answers
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Why are unnamed namespaces used and what are their benefits?
... You have a point; at least as far as C++ today is. However, C++98/C++03 required things have external linkage in order to be used as template arguments. Since things in anonymous namespaces are available as template arguments, they would have external linkage (at least in pre-C++11) eve...
Calculate RSA key fingerprint
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1298
Run the following command to retrieve the SHA256 fingerprint of your SSH key (-l means "list" i...
How to shuffle a std::vector?
...d() };
std::shuffle(std::begin(cards_), std::end(cards_), rng);
For C++98 you may use:
#include <algorithm>
std::random_shuffle(cards_.begin(), cards_.end());
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Is it possible to declare two variables of different types in a for loop?
...ello world
v.push_back(i); // add counter value to the vector
}
C++98 and C++03 You can explicitly name the types of a std::pair. There is no standard way to generalize this to more than two types though:
for (std::pair<int, std::string> p(5, "Hello World"); p.first < 10; ++p.first...
Java SE 6 vs. JRE 1.6 vs. JDK 1.6 - What do these mean?
I see many different Java terms floating around. I need to install the JDK 1.6. It was my understanding that Java 6 == Java 1.6. However, when I install Java SE 6, I get a JVM that reports as version 11.0! Who can solve the madness?
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Where is the Java SDK folder in my computer? Ubuntu 12.04
... easy way
Below command will give you the path, But it will only work if java command is working in other words if java path is configured.
readlink -f $(which java)
Read more at Where can I find the Java SDK in Linux?
WAY-2 (Better than WAY-1) : Below answer is still working and try it...
How to set Java environment path in Ubuntu
...apt-get install openjdk-6-jdk command,
after the installation where's the Java bin directory located? And how can I set the environment path for that directory? I have little experience with Ubuntu, can anyone give some advice or suggest any good website for reference?
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Installing Java 7 on Ubuntu
to install java I have always used the classic way from the terminal.
I would like to install java manually.
I placed the folder of the JDK on the desk and I set environment variables (PATH, CLASSPATH and JAVA_HOME).
From the terminal, if I type java -version I get printed
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java.util.Date vs java.sql.Date
java.util.Date vs java.sql.Date : when to use which and why?
7 Answers
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