Cacher is the code snippet organizer for pro developers

/**
 * @param {string} s
 * @return {string}
 */
var smallestPalindrome = function(s) {
    // Count characters
    const count = Array(26).fill(0);
    for (const ch of s) {
        count[ch.charCodeAt(0) - 97]++;
    }

    let left = "";
    let mid = "";

    // Build left half + detect middle
    for (let i = 0; i < 26; i++) {
        const c = String.fromCharCode(97 + i);
        if (count[i] % 2 === 1) mid = c;    // odd count → middle
        left += c.repeat(Math.floor(count[i] / 2));
 

32
electricity
internet
bus station
Hooper
passport
employment contract
reference from a fried or colleague
6:30 PM
At the caller's future apartment
24
18
5
19
Familiy ticket
107
online
confirmation email
by telephone
in person
7 weeks
5 people
grab people's attention
Marketing
Design of custom logos
Branding
E-commerce
Customer attraction
Ground floor
assignment
A
A?
C
A
C
rent earth?
susseptable
frequent sand storms
eye sight
architectural deeds

/**
 * @param {number[]} nums
 * @return {number}
 */
var maxProduct = function(nums) {
    // We want the two largest numbers in the array.
    // Initialize max1 as the largest, max2 as the second largest.
    let max1 = 0;
    let max2 = 0;

    // Loop through each number in the array
    for (let n of nums) {
        // If n is greater than or equal to the current largest
        if (n >= max1) {
            // Shift max1 down to max2
            max2 = max1;
            // Update max1 to t

git rebase --onto <base-branch> <last-commit-to-start-from>

#Requires AutoHotkey v2.0

SetTitleMatchMode(2)

Run('"' EnvGet("LOCALAPPDATA") '\Microsoft\WindowsApps\AffinityDesigner2.exe"')

if WinWait("Affinity Designer",, 15)
{
    WinRestore("Affinity Designer")
    WinActivate("Affinity Designer")
}

#Requires AutoHotkey v2.0

; First command-line argument = URL
if A_Args.Length < 1
{
    MsgBox "Usage:`nOpenUrl.ahk <URL>"
    ExitApp
}

url := A_Args[1]

; Open the URL in the default browser
Run(url)

; Open ChatGPT in the default browser
; ** Not in use **
;Run("url)

; Wait for Microsoft Edge (remove this block if you use another browser)
if WinWait("ahk_exe msedge.exe",,10)
{
    WinActivate("ahk_exe msedge.exe")
}

#Requires AutoHotkey v2.0

; Open ChatGPT in the Edge
Run('"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --new-tab https://chatgpt.com')

; Open ChatGPT in the default browser
; ** Not in use **
;Run("https://chatgpt.com")

; Wait for browser window to exist
if WinWait("ahk_exe msedge.exe",,10)
{
    WinActivate("ahk_exe msedge.exe")
}

#Requires AutoHotkey v2.0

Run('explorer.exe "' EnvGet("USERPROFILE") '\Dropbox"')
WinWait("ahk_class CabinetWClass",,2)
WinActivate("ahk_class CabinetWClass")

#Requires AutoHotkey v2.0

Run('explorer.exe "' EnvGet("USERPROFILE") '\Dropbox"')
WinWait("ahk_class CabinetWClass",,2)
WinActivate("ahk_class CabinetWClass")

#Requires AutoHotkey v2.0

Run("explorer.exe")
WinWait("ahk_class CabinetWClass",,2)
WinActivate("ahk_class CabinetWClass")

#Requires AutoHotkey v2.0

CoordMode "Mouse", "Screen"

primary := MonitorGetPrimary()

MonitorGetWorkArea(
    primary,
    &left,
    &top,
    &right,
    &bottom
)

centerX := left + (right - left) // 2
centerY := top + (bottom - top) // 2

MouseMove centerX, centerY, 0

ExitApp

# fzf → macOS (Homebrew + zsh) port kit

Companion to `patch-work-mac-port.md`. Contains: (1) what the Linux fzf notes say,
(2) the macOS/zsh translation and gotchas, (3) a ready-to-paste prompt for Claude Code
on the Mac vault.

---

## 1. What exists on Linux

Two linked notes in `linux-setup/wiki/`, indexed from `linux-setup/context.md`:

- **`fzf-setup.md`** — install, shell integration, `Ctrl+R` tuning, usage.
- **`env-bash-history-cleanup.md`** — the one-time `~/.bash_history` cleanup that

We’ve all been there – that satisfying click as the last letter turns green, the triumphant feeling of cracking the daily [wordle unlimited](https://wordleunlimitedfree.com/). But what if we looked at this beloved word puzzle not just as a game, but as a miniature business operation? Imagine you’re not just a player, but a savvy store manager, meticulously handling your inventory, fulfilling customer orders, and striving for maximum efficiency. And our bustling establishment today? It’s wordle u

# patch-work → macOS (Homebrew) port kit

Everything needed to recreate the Linux `patch-work` command on the Mac tech-vault.
Contains: (1) what the Linux script does, (2) the macOS gotchas, (3) a ready-to-paste
prompt for Claude Code on the Mac.

---

## 1. What the Linux script is

- **File:** `shell-scripts/raw/apt-maintain.sh` in the Linux tech-vault (source of truth;
  `~/.local/bin/apt-maintain.sh` is a **symlink** back to it).
- **Invoked as:** `patch-work` — a `~/.bashrc` alias pointing 

/**
 * @param {number[]} nums
 * @return {number}
 */
var maximumProduct = function(nums) {
    // Track the three largest values
    let max1 = -Infinity, max2 = -Infinity, max3 = -Infinity;

    // Track the two smallest values (could be negative)
    let min1 = Infinity, min2 = Infinity

    for (let n of nums) {

        // Update the three largest numbers
        if (n > max1) {
            max3 = max2;    // shift down
            max2 = max1;
            max1 = n;
        } else if (n > m

add_filter( 'register_block_type_args', function( $args, $block_type ) {
	if ( 'core/heading' !== $block_type ) {
		return $args;
	}

  //H2からH5まで
	$args['attributes']['levelOptions']['default'] = [ 2, 3, 4, 5 ];

	return $args;
}, 10, 2 );