stefaneng

find . -not -path "*/\.*" -type f -exec sed -i -e 's/SubpopulationModule/SubpopulationManagerModule/g' {}\;

stefaneng

echo '[{"key": 1}, {"key": 2}, {"key": 1}]' | jq 'group_by (.key)[] | {key: .[0].key, length: length}'

stefaneng

# From http://stackoverflow.com/a/16154053/1351718

# x is a 10 x 3 matrix
x = matrix(rnorm(3*10), ncol=3)
y = rnorm(10)
res = glm(y~x)
# ignore the intercept pval
summary(res)$coeff[-1,4] < 0.05

stefaneng

;; See: http://www.emacswiki.org/emacs/PrettyLambda

(defun pretty-lambdas ()
  (font-lock-add-keywords
   nil `(("(\\(lambda\\>\\)"
          (0 (progn (compose-region (match-beginning 1) (match-end 1)
                                    ,(make-char 'greek-iso8859-7 107))
                    nil))))))

;; Insert lambda

stefaneng

(defmacro ensure-installed-package (package &rest body)
  "Ensures PACKAGE is installed and then performs body. Place package configurations in BODY"
  (declare (indent 1))    
  `(progn 
     (when (not (package-installed-p ,package))
       (package-install ,package))
     ,@body))


;; USAGE:

stefaneng

function get_branch() {
  git branch --no-color 2>/dev/null | awk '/\*/ {print $2}'
}