staticor

class Solution:
    def getRow(self, rowIndex: int) -> List[int]:
        
        if rowIndex < 0:
            return []
        ans = [1]*(rowIndex+1)
        for i in range(rowIndex):
            ans[i+1] = ans[i]*(rowIndex-i)//(i+1)
        return ans
 

staticor

class Solution:
    def romanToInt(self, s: str) -> int:
        d = {'I':1, 'IV':3, 'V':5, 'IX':8, 'X':10, 'XL':30, 'L':50, 'XC':80, 'C':100, 'CD':300, 'D':500, 'CM':800, 'M':1000}
        return sum(d.get(s[max(i-1, 0):i+1], d[n]) for i, n in enumerate(s))
 

staticor

# Linear Least Squares
def lstsq(a, b, cond=None, overwrite_a=False, overwrite_b=False,
          check_finite=True, lapack_driver=None):
    """
    Compute least-squares solution to equation Ax = b.

    Compute a vector x such that the 2-norm ``|b - A x|`` is minimized.

    Parameters

staticor

# squirrel.custom.yaml
patch: 
  # us_keyboard_layout: true         # 键盘选项：应用美式键盘布局# show_notifications_when: growl_is_running  # 狀態通知，默認裝有Growl時顯示，也可設爲全開（always）全關（never）
    style/color_scheme: demo         # 选择配色方案
    style/horizontal: true# 候选窗横向显示# style/inline_preedit: false   # 关闭内嵌编码，这样就可以显示首行的拼音（MAC下不建议开启）
    style/corner_radius: 3# 窗口圆角半径
    style/border_height: 4# 窗口边界高度，大于圆角半径才有效果
    tyle/border_width: 4# 窗口边界宽度，大于圆角半径才有效果# style/line_spacing: 1         # 候选词的行间距# style/spacing: 5              # 在非内嵌编码模式下，预编辑和候选词之间的间距
    style/font_face: "Lantinghei TC Extralight"# 预选栏文字字体，使用中文字体：兰亭黑-纤黑
    style/font_point: 17#预选栏文字字号

staticor

def shoq(a, silent=True, step=0.05, label="label"):
    ''' quantile research'''
    x = []
    y = []
    for i in np.arange(0, 1, step):
        x.append(i)
        y.append(a.quantile(i))
        if not silent:
            print(i, a.quantile(i))
    plt.plot(x, y, label=label)

staticor

select  ifnull( status , 'TOTAL')  status, count(  flow_id ) exec_num
from ( 
select  exec_id, project_id, flow_id

, case
        when status = 50 then 'success'
        when status = 60 then 'killed'
        when status = 70 then 'failed'

staticor

# modified from https://gist.github.com/deamwork/7cfb49777c2f163a475c71521cf7dd6e
# preview  https://i.loli.net/2017/12/11/5a2d782e2f695.png

rimeblue:
  name: "RimeBlue"
  horizontal: false                           # 候选条横向显示
  inline_preedit: true                        # 启用内嵌编码模式，候选条首行不显示拼音
  candidate_format: "%c.\u2005%@\u2005"       # 用 1/6 em 空格 U+2005 来控制编号 %c 和候选词 %@ 前后的空间。
  corner_radius: 10                            # 候选条圆角半径
  border_height: 0                            # 窗口边界高度，大于圆角半径才生效

staticor

tmux cheat sheet

(C-x means ctrl+x, M-x means alt+x)

Prefix key

The default prefix is C-b. If you (or your muscle memory) prefer C-a, you need to add this to ~/.tmux.conf:

remap prefix to Control + a

staticor

create table temp.result
as 
select uid, dtnum
from (
    select uid, rndiff, dtnum
        , row_number() over ( partition by uid order by dtnum desc ) rk
    from (
        select uid, rndiff, count(dt) dtnum
        from (

staticor

/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0