qianyan

import groovy.text.SimpleTemplateEngine
import org.yaml.snakeyaml.Yaml

buildscript {
    repositories {
        mavenLocal()
        mavenCentral()
    }

    dependencies {

qianyan

pub mod two_sum_bst {
    use std::rc::Rc;
    use std::cell::RefCell;

    #[derive(Debug, PartialEq, Eq)]
    pub struct TreeNode {
        pub val: i32,
        pub left: Option<Rc<RefCell<TreeNode>>>,
        pub right: Option<Rc<RefCell<TreeNode>>>,
    }

qianyan

local svn_info='$(svn_prompt_info)'
local color_svn_info=%{$reset_color%}${svn_info}%{$reset_color%}
if [[ $PROMPT != *${svn_info}* ]]
then
PROMPT=$PROMPT${color_svn_info}
fi

ZSH_THEME_SVN_PROMPT_PREFIX="%{$fg_bold[blue]%}svn:("
ZSH_THEME_SVN_PROMPT_SUFFIX="%{$fg_bold[blue]%})"
ZSH_THEME_SVN_PROMPT_DIRTY="%{$fg[red]%} ✘ %{$reset_color%}"

qianyan

const _ = require('lodash')
const fs = require('fs')
var Lazy = require('lazy')

const swaggerDoc = "your.yaml"
const prefixOfURI = "/"
new Lazy(fs.createReadStream(swaggerDoc))
.lines
.map( l => l.toString().trim().slice(0, -1) ) // delete the last char ':'
.filter(line => line.startsWith(prefixOfURI) || ['get', 'post', 'put', 'patch', 'delete'].includes(line) )

qianyan

// frequency
Stream.of("a", "a", "b", "c").collect(toMap(identity(), a -> 1, (a, b) -> a + b));
Stream.of("a", "a", "b", "c").collect(groupingBy(identity(), counting()));
Stream.of("a", "a", "b", "c").collect(groupingBy(identity(), summingInt(v -> 1)));
Stream.of("a", "a", "b", "c").collect(groupingBy(identity(), mapping(identity(), summingInt(v -> 1))));
-> {a=2, b=1, c=1}

// unique?
frequency().values().stream().anyMatch(c -> c > 1);

qianyan

Keybase proof

I hereby claim:

• I am qianyan on github.
• I am lambeta (https://keybase.io/lambeta) on keybase.
• I have a public key whose fingerprint is 960A DEDD EBAA BFBC E67E E66A B845 5D1D 3C50 30FF

To claim this, I am signing this object:

qianyan

SourceTreeSetup_1.6.20.exe /extract
msiexec /a SourceTreeSetup_1.6.20.msi /qb TARGETDIR="%temp%\SourceTree"
xcopy "%temp%\SourceTree" "C:\Dev\sourceTree" /S
rmdir "%temp%\SourceTree" /S

qianyan

# open with chrome
open -a 'Google Chrome' `cat .git/config | awk '/url/{print $3}'`
# open with default browser
open `cat .git/config | awk '/url/{print $3}'`
# alias
alias gon="cat .git/config | awk '/url/{print \$3}' | xargs open"