henriquejensen

{
    "UF": [
        {"nome": "Acre", "sigla": "AC"},
        {"nome": "Alagoas", "sigla": "AL"},
        {"nome": "Amapá", "sigla": "AP"},
        {"nome": "Amazonas", "sigla": "AM"},
        {"nome": "Bahia", "sigla": "BA"},
        {"nome": "Ceará", "sigla": "CE"},
        {"nome": "Distrito Federal", "sigla": "DF"},
        {"nome": "Espírito Santo", "sigla": "ES"},

maxtruxa

Antonym List

Note: The table headings (positive/negative) are not necessarily meaningful.

Positive	Negative
acquire	release
add	remove (e.g. an item), subtract (arithmetic)
advance	retreat
allocate	deallocate (correct), free (common)
allow	deny

jeromyanglim

This post examines the features of [R Markdown](http://www.rstudio.org/docs/authoring/using_markdown) 
using [knitr](http://yihui.name/knitr/) in Rstudio 0.96.
This combination of tools provides an exciting improvement in usability for 
[reproducible analysis](http://stats.stackexchange.com/a/15006/183).
Specifically, this post 
(1) discusses getting started with R Markdown and `knitr` in  Rstudio 0.96;
(2) provides a basic example of producing console output and plots using R Markdown;
(3) highlights several code chunk options such as caching and controlling how input and output is displayed;
(4) demonstrates use of standard Markdown notation as well as the extended features of formulas and tables; and 
(5) discusses the implications of R Markdown.