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Can Go compiler be installed on Windows?
I've been looking on golang.org for a Windows compiler, but I can't seem to find it. I can only see Linux and OS X compilers. Does anyone know if Go programming can be done on Windows, or is it something that Google hasn't implemented yet?
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Best practices/performance: mixing StringBuilder.append with String.concat
... + operator is best practice, it is also simple and readable.
The Java language provides special support for the string
concatenation operator ( + ), and for conversion of other objects to
strings. String concatenation is implemented through the
StringBuilder(or StringBuffer) class and its...
How to return 2 values from a Java method?
... ... just like in Python" is: you don't, because Java does not have such a language feature...
– Jesper
Jul 11 '18 at 20:21
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show 2 more co...
How to Iterate over a Set/HashSet without an Iterator?
...r(Person p:people){
System.out.println(p.getName());
}
Java 8 - java.lang.Iterable.forEach(Consumer)
people.forEach(p -> System.out.println(p.getName()));
default void forEach(Consumer<? super T> action)
Performs the given action for each element of the Iterable until all eleme...
What are the -Xms and -Xmx parameters when starting JVM?
...alue of 256 MB. A common use for these flags is when you encounter a java.lang.OutOfMemoryError.
When using these settings, keep in mind that these settings are for the JVM's heap, and that the JVM can/will use more memory than just the size allocated to the heap. From Oracle's documentation:
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Ubuntu rails install fails on zlib
... new box Ubuntu 8.04 LTS 64-bit ...
So, I ...
cd ~
wget ftp://ftp.ruby-lang.org//pub/ruby/1.9/ruby-1.9.2-p180.tar.gz
tar -xvvf ruby-1.9.2-p180.tar.gz
cd ruby-*
./configure
make
install
sudo make install
And then I have this problem with ...
gem list
it doesn't work ... somethi...
How to make the hardware beep sound in Mac OS X 10.6
... removed. Use say -v '?' to list all voices. Use say -v '?' | egrep `echo $LANG | sed "s/\..*//"` to list voices for your current language.
– k00ka
Sep 20 '17 at 18:09
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Copying files from one directory to another in Java
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Spring Framework has many similar util classes like Apache Commons Lang. So there is org.springframework.util.FileSystemUtils
File src = new File("/home/user/src");
File dest = new File("/home/user/dest");
FileSystemUtils.copyRecursively(src, dest);
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Installing Ruby Gem in Windows
...taller
It is recommended by the official Ruby page - see https://www.ruby-lang.org/en/downloads/
Ways of Installing Ruby
We have several tools on each major platform to install Ruby:
On Linux/UNIX, you can use the package management system of your
distribution or third-party too...
Any way to Invoke a private method?
... In my own example (stackoverflow.com/a/15612040/257233) I get a java.lang.StackOverflowError if I do not call setAccessible(true).
– Robert Mark Bram
Mar 25 '13 at 10:11
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