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How do I find where JDK is installed on my windows machine?
...ok at HKLM\SOFTWARE\JavaSoft\Java Runtime Environment and HKLM\SOFTWARE\Wow6432Node\JavaSoft\Java Runtime Environment for 32-bit java on 64 bit Windows.
This is how java itself finds out different versions installed. And this is why both 32-bit and 64-bit version can co-exist and works fine without...
How to change folder with git bash?
...sh (relative paths) sush as cd project it will try to go that subdirectory based on your current-working-directory (pwd)
– Bob Fanger
Jul 26 '15 at 12:14
|...
Int division: Why is the result of 1/3 == 0?
...at least one operand of type long, then the operation is carried out using 64-bit precision, and the result of the numerical operator is of type long. If the other operand is not long, it is first widened (§5.1.5) to type long by numeric promotion (§5.6).
And an example is always the best way t...
Why does this code using random strings print “hello world”?
...andom.nextInt(27);
if (random.nextInt(27) == 0) {
int base = input[0] - pool[0];
for (int i = 1; i < input.length; i++) {
if (input[i] - pool[i] != base)
continue label;
}
return new long[]{seed, base};
...
Serialize an object to string
... a method that calls SerializeObject that is defined in the derived type's base class: http://ideone.com/1Z5J1.
Also, Ideone uses Mono to execute code; the actual Exception you would get using the Microsoft .NET runtime has a different Message than the one shown on Ideone, but it fails just the sam...
How can I list all the deleted files in a Git repository?
... -n '/^commit/h;/\/some_dir\//{G;s/\ncommit \(.*\)/ \1/gp}'
delete mode 100644 blah/some_dir/file1 d3bfbbeba5b5c1da73c432cb3fb61990bdcf6f64
delete mode 100644 blah/some_dir/file2 d3bfbbeba5b5c1da73c432cb3fb61990bdcf6f64
delete mode 100644 blah/some_dir/file3 9c89b91d8df7c95c6043184154c476623414fcb7
...
Is there an ExecutorService that uses the current thread?
...
I wrote an ExecutorService based on the AbstractExecutorService.
/**
* Executes all submitted tasks directly in the same thread as the caller.
*/
public class SameThreadExecutorService extends AbstractExecutorService {
//volatile because can be...
Run an app on a multiple devices automatically in Android Studio
....42.35.5791312, built on August 9, 2019
JRE: 1.8.0_202-release-1483-b03 amd64
JVM: OpenJDK 64-Bit Server VM by JetBrains s.r.o
Windows Server 2016 10.0
In this update they have added in-built option to run application on multiple devices.
The IDE has a new drop-down menu that lets you quickly ...
企业级负载平衡简介 - 更多技术 - 清泛网 - 专注C/C++及内核技术
... a google.com
google.com has address 72.14.207.99
google.com has address 64.233.167.99
google.com has address 64.233.187.99
$ host -t a google.com
google.com has address 64.233.187.99
google.com has address 72.14.207.99
google.com has address 64.233.167.99
可以看到，不同的DNS...
Java Security: Illegal key size or default parameters?
...
@JamesBlack - Yep, and to make sure all the bases were covered I put the JAR's under Java/jre/lib/security, Java/jdk/lib/security, and Java/jdk/jre/lib/security. Running 'java -version' returns the expected details.
– aroth
Oct 2...