mengwong

# mengwong 20250405
exec-once = ~/.config/hypr/manage-workspace.sh # Set up workspace on startup

# Direct application keybindings that launch or focus
bind = SUPER      , E, exec, ~/.config/hypr/manage-workspace.sh emacs
bind = SUPER      , F, exec, ~/.config/hypr/manage-workspace.sh firefox

bind = SUPER,       1, exec, ~/.config/hypr/manage-workspace.sh terminal1
bind = SUPER SHIFT, 1, exec, ~/.config/hypr/manage-workspace.sh terminal1

mengwong

#!/bin/bash
# Save as ~/.config/hypr/manage-workspace.sh

# Function to check if a window exists in Hyprland
is_window_open() {
  case "$1" in
    "firefox")
      hyprctl clients | grep -q "class: firefox" > /dev/null
      ;;
    "emacs")

mengwong

{-
This library demonstrates the difference between
  RWST (Either String) a
  RWS  (Either String  a)

The first form outputs

    1 + 2, after bonus = Right (103,[])
    5 + 10, after bonus = Right (115,["10 is a big number"])
    12 + 19, after bonus = Right (131,["12 is a big number","19? I might run out of toes"])

mengwong

// usage: select a range to titlecase. go to tools / script edit. run myFunction.

function myFunction() {
  var selection = SpreadsheetApp.getActiveSpreadsheet().getSelection();
  var ranges =  selection.getActiveRangeList().getRanges();
  for (var i = 0; i < ranges.length; i++) {
     Logger.log('Active Ranges: ' + ranges[i].getA1Notation());
     var range = ranges[i];
     for (var y = 1; y <= range.getHeight(); y++) {
       for (var x = 1; x <= range.getWidth(); x++) {

mengwong

Under 10.15.7, I woke my MacBook Pro from sleep to find the wifi constantly disconnecting and reconnecting, on a 20 second cycle.

I"m leaving this here in case anybody else finds it useful while troubleshooting.

Once it goes through, I'm gonna reboot.

Sun Dec 27 16:02:15.446 Apple80211Set:9543 Processing APPLE80211_IOC_ROAM
Sun Dec 27 16:02:15.446 Apple80211Set:9557 Processing APPLE80211_IOC_ROAM dataRef:0x7fdb05766a10
Sun Dec 27 16:02:15.446 Apple80211Set:9578 CFType is CFData
Sun Dec 27 16:02:17.657 <kernel> postMessage::1349 APPLE80211_M_BSSID_CHANGED received

mengwong

#!stack
-- stack --resolver lts-15.12 script
{-# LANGUAGE MultiWayIf #-}

import Data.List (isPrefixOf)

data Person = Person { pname :: String, children :: [Person], income :: Float }

a = Person "Alice" []      8000
b = Person "Bob"   []      2000

mengwong

#!stack
-- stack --resolver lts-15.12 script

import Data.List (isPrefixOf)

data Person = Person { pname :: String, children :: [Person] }

a = Person "Alice" []
b = Person "Bob"   []
c = Person "Carol" [a, b]

mengwong

#!stack
-- stack --resolver lts-15.12 script

data Person = Person { pname :: String, children :: [Person] }

a = Person "Alice" []
b = Person "Bob"   []
c = Person "Carol" [a, b]

data TaxCredit = TaxCredit { tcname      :: String

mengwong

#!stack
-- stack --resolver lts-15.12 script

data Person = Person { pname :: String, children :: [Person] }
a = Person "Alice" []
b = Person "Bob"   []
c = Person "Carol" [a, b]

data TaxCredit = TaxCredit { tcname :: String, rate :: Person -> Int }

mengwong

#!/opt/local/bin/python

# https://twitter.com/mengwong/status/1271434036976603136

from abc import ABC, abstractmethod

class Person:
    def __init__(self, children=[]):
        self.children = children