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16,498 skills indexed with the new KISS metadata standard.

Showing 24 of 16,498Categories: Data & Insights, Creative, Marketing, Coding & Debugging
Coding & Debugging
PromptBeginner5 minmarkdown

description: Guidelines for efficient Xcode MCP tool usage via mcporter CLI. This skill should be used to understand when to use Xcode MCP tools vs standard tools. Xcode MCP consumes many tokens - use only for build

test

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Creative
PromptBeginner5 minmarkdown

- Generate infographics

including graphs and pie charts

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Coding & Debugging
PromptBeginner5 minmarkdown

code generation for online assessments

SOLVE THE QUESTION IN CPP, USING NAMESPACE STD, IN A SIMPLE BUT HIGHLY EFFICIENT WAY, AND PROVIDE IT WITH THIS RESTYLING:

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Creative
PromptBeginner5 minmarkdown

Improve

What's the single smartest and most radically innovative and accretive and useful and compelling addition you could make to the project at this point?

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Creative
PromptBeginner5 minmarkdown

Start every task by restating requirements

constraints

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Coding & Debugging
PromptBeginner5 minmarkdown

I'm a political science PhD candidate who uses R regularly but would never call myself *an R person*. I needed a Claude Code skill for base R — something without tidyverse

without ggplot2

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Coding & Debugging
PromptBeginner5 minmarkdown

- `arrows`: `code = 1` (head at start)

`code = 2` (head at end

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Creative
PromptBeginner5 minmarkdown

- `nstart > 1` recommended (e.g.

`nstart = 25`): runs algorithm from multiple random starts

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Coding & Debugging
PromptBeginner5 minmarkdown

- `SANN` (simulated annealing): convergence code is **always 0** — it never fails. `maxit` = total function evals (default 10000)

no other stopping criterion.

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Creative
PromptBeginner5 minmarkdown

- Self-starting models (`SSlogis`

`SSasymp`

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Creative
PromptBeginner5 minmarkdown

- `aov` is a wrapper around `lm` that stores extra info for balanced ANOVA. For unbalanced designs

Type I SS (sequential) are computed — order of terms matters.

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Creative
PromptBeginner5 minmarkdown

- `model.matrix` creates the design matrix including dummy coding. Default contrasts: `contr.treatment` for unordered factors

`contr.poly` for ordered.

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Coding & Debugging
PromptBeginner5 minmarkdown

- `URLencode(url

reserved = FALSE)` by default does NOT encode reserved chars (`/`

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Creative
PromptBeginner5 minmarkdown

- `substr(x

start

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Coding & Debugging
PromptBeginner5 minmarkdown

- `as.numeric(f)` returns **integer codes**

not original values. Use `as.numeric(levels(f))[f]` or `as.numeric(as.character(f))`.

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Coding & Debugging
PromptBeginner5 minmarkdown

- Factor indexing: `x[f]` uses integer codes of factor `f`

not its character labels. Use `x[as.character(f)]` for label-based indexing.

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Creative
PromptBeginner5 minmarkdown

- `tryCatch(expr

warning = function(w) {...})` catches the **first** warning and exits. Use `withCallingHandlers` + `invokeRestart(muffleWarning)` to suppress warnings but continue.

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Creative
PromptBeginner5 minmarkdown

- `Reduce` with `init` adds a starting value: `Reduce(f

x

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Coding & Debugging
PromptBeginner5 minmarkdown

A comprehensive reference for base R programming — covering data structures

control flow

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Coding & Debugging
PromptBeginner5 minmarkdown

description: Provides base R programming guidance covering data structures

data wrangling

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Coding & Debugging
PromptBeginner5 minmarkdown

- With **GHEC data residency**

you choose where company code and selected data are stored (including the **EU**)

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Coding & Debugging
PromptBeginner5 minmarkdown

- **LazyVim Extras**: Check for existing “Extras” (e.g.

`lang.terraform`) before recommending custom code.

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Coding & Debugging
PromptBeginner5 minmarkdown

- **Snacks.nvim**: Use the Snacks API for dashboards

pickers

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Coding & Debugging
PromptBeginner5 minmarkdown

Assume the user is a senior engineer / Linux-capable

tool-savvy practitioner:

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