reflexdemon

Useful goodies for bash

##Bash first line (shebang)

#!/bin/bash

Profile

reflexdemon

Running Tomcat on separate domain folders

tomcat_common.sh

#!/bin/bash

#Tomcat's catalina.sh require this line
export JAVA_OPTS=$JAVA_OPTIONS

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Provider	Singleton	Instantiable	Configurable
Constant	Yes	No	No
Value	Yes	No	No
Service	Yes	No	No
Factory	Yes	Yes	No
Decorator	Yes	No?	No
Provider	Yes	Yes	Yes

Constant

reflexdemon

Typescripts for Java Developer

Here are some notes on understanding the typescripts and java programming language.

Boolean

Java

Boolan b = Boolean.TRUE;

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#Useful goodies for GIT Command-line

Dangerous commands (e.g. you can lose your work) are labelled ⚠.

##Making local copy of a repo

$ git clone git@github.com:reflexdemon/demo.git

##Checkout to a Specific Branch/Tag/commit

reflexdemon

# -*- mode: ruby -*-
# vi: set ft=ruby :

# All Vagrant configuration is done below. The "2" in Vagrant.configure
# configures the configuration version (we support older styles for
# backwards compatibility). Please don't change it unless you know what
# you're doing.
Vagrant.configure(2) do |config|
  # The most common configuration options are documented and commented below.
  # For a complete reference, please see the online documentation at

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# -*- mode: ruby -*-
# vi: set ft=ruby :

# All Vagrant configuration is done below. The "2" in Vagrant.configure
# configures the configuration version (we support older styles for
# backwards compatibility). Please don't change it unless you know what
# you're doing.
Vagrant.configure(2) do |config|
  # The most common configuration options are documented and commented below.
  # For a complete reference, please see the online documentation at

reflexdemon

{
    "noteComment": "I copied this from https://stackoverflow.com/questions/42495655/how-to-debug-angular-with-vscode",
    "version": "0.2.0",
    "configurations": [
      {
        "type": "chrome",
        "request": "launch",
        "name": "Launch Chrome",
        "url": "http://localhost:4200",
        "webRoot": "${workspaceRoot}",

reflexdemon

Step 1: Remove the remote

git remote rm heroku                                    

Step 2: Set the remote to the Project's GIT

reflexdemon

public class ClearLine {
  public static void main(String[] argv) throws Exception {
    //https://stackoverflow.com/questions/7522022/how-to-delete-stuff-printed-to-console-by-system-out-println?utm_medium=organic&utm_source=google_rich_qa&utm_campaign=google_rich_qa
    
//     int count = 1; 
//     System.out.print(String.format("\033[%dA",count)); // Move up
//     System.out.print("\033[2K"); // Erase line content
    
    
    System.out.print("hello");