xzer

class RangeModule {

    static class Range {
            private static final boolean DEBUG = false;
            private static final boolean BIASED_SPLIT = true;
            private static final int MID_NON_MARKED = -1;
            private static final int MID_ALL_MARKED = -2;

            int startValue;
            int endValue;

xzer

brew install ghostscript

# predefined ebook compression
```
gs -sDEVICE=pdfwrite -dPDFSETTINGS=/ebook -dNOPAUSE -dQUIET -dBATCH -sOutputFile="output.pdf" input.pdf
```

compress with resolution:

144 can be replaced to 288 or further, but since 144 is slightly worse than above default, and 288 has good quality but may still too big in some situations

xzer

@Trait(impl=Counter.class)
interface CounterTrait {
  public int countup();
}

class Counter implements CounterTrait {
  private int value = 0;
  public int countup(){
    value++;
    return value;

xzer

#!/bin/bash

ANSI_RESET="\u001B[0m"
ANSI_BLACK="\u001B[30m"
ANSI_LBLACK="\u001B[1;30m"
ANSI_RED="\u001B[31m"
ANSI_LRED="\u001B[1;31m"
ANSI_GREEN="\u001B[32m"
ANSI_LGREEN="\u001B[1;32m"
ANSI_YELLOW="\u001B[33m"

xzer

Find the hardware ID of the mouse

Go to the mouse control panel
Select “Hardware” tab
Click “Properties” button
Select “Details” tab
From the drop-down list choose “Hardware IDs”
Save the VID*** entry ( e.g. VID_045E&PID_0039 )

Find and change the corresponding configuration settings in the registry

xzer

Windows Registry Editor Version 5.00
; Default color scheme
; for Windows command prompt.

; Values stored as 00-BB-GG-RR
[HKEY_CURRENT_USER\Console]
; BLACK DGRAY
"ColorTable00"=dword:00000000
"ColorTable08"=dword:00808080
; BLUE LBLUE

xzer

import java.util.ArrayList;
import java.util.List;

import com.fasterxml.jackson.annotation.JsonSubTypes;
import com.fasterxml.jackson.annotation.JsonTypeInfo;
import com.fasterxml.jackson.annotation.JsonTypeName;
import com.fasterxml.jackson.databind.ObjectMapper;
import com.fasterxml.jackson.dataformat.yaml.YAMLFactory;

public class Zoo {

xzer

render.add(".x-num", Filter.formatedNum(121));

interface Filter<S, T> {
    
    public T convert(S s);
    
}

class NumFilter implements Filter<Integer, String>{
    

xzer

var createDb = function(addr){
  console.log("connecting to", addr);
  var client = new pg.Client(addr);
  var qfn = client.query;
  client.query = function(){
    var len = arguments.length;
    if(typeof arguments[len-1] === "function"){
      var callback = arguments[len-1];
      arguments[len-1] = function(error, result){
        if(error){

xzer

function render(injector){
  var userId = injector.scope("query").get("userId", "int");
  var userProfile = injector.get("user");// object
  var date = injector.get("date", injector.TYPE.date);
  var idList = injector.get("ids", "long[]")
  var idList = injector.get("ids", injector.TYPE.long.array)
  
}

function render(injector){