jswrenn

#!/usr/bin/env bash

# traces a binary for 5s, writing out histograms of the latency of every `Futures::poll` fn

export BINARY_PATH="/home/ubuntu/projects/mini-redis/target/debug/mini-redis-server"

# generate `poll_latency.bpf`

echo "interval:s:5 {
    print(@latency);

jswrenn

:>database-raw.json

seq 0 57 \
  | xargs -I{} printf 'https://arts.st-andrews.ac.uk/monasticmatrix/monasticon/browse?page=%s\n' {} \
  | while read url ; do
      xidel -se '//*[@class="view-content"]//a/@href' "$url"
    done \
  | xargs -I{} printf 'https://arts.st-andrews.ac.uk%s\n' {} \
  | while read url ; do
      xidel  --ignore-namespaces --output-format json-wrapped -se '

jswrenn

curl -s 'https://api.github.com/repos/rust-itertools/itertools/pulls?state=open' \
  | jq -r '.[] | .number' \
  | pv -q -L4 \
  | xargs -I{} curl -s 'https://api.github.com/repos/rust-itertools/itertools/pulls/{}/files' \
  | jq -r '.[] | .filename' \
  | sort -u

jswrenn

#!/bin/bash

. `which env_parallel.bash`
env_parallel --session

function enrolled_total() {
  jq -rc '"<parent>" + .regdemog_html + "</parent>"' \
    | ( xidel - -s --xpath='one-or-more(//p[@class="enroll_demog"]/text())' 2>/dev/null \
    || echo "null" ) \
    | cut -d' ' -f3

jswrenn

jswrenn

macro_rules! pairs{
  () => {};
  ($h : expr, $($t : expr,)*) =>
  {
      println!("({},{})", $h, $h);
      $(println!("({},{})", $h, $t);)*
      $(println!("({},{})", $t, $h);)*
      pairs!{$($t,)*}
  }
}

jswrenn

/// Inspired by https://github.com/nastevens/predicates-rs/

#![feature(conservative_impl_trait)]

use std::ops::*;

#[inline(always)]
fn partial<F, A, B, R>(f : F, b : B)
   -> impl Fn(A)    -> R
  where F: Fn(&A, &B) -> R

jswrenn

[package]

name = "fireplace"
version = "0.0.1"
authors = ["John Wrenn <[email protected]>"]

[dependencies]
itertools = "0.5.4"
term_size = "0.2.1"

jswrenn

git ls-files -z --others --exclude-standard \
  | xargs -0 -I{} stat -c "%Y %n" "{}" \
  | sort \
  | cut -d' ' -f 2- \
  | while read -r name; do
      DATE=$(stat -c "%y" "$name")
      git add "$name"
      export GIT_AUTHOR_DATE="$DATE"
      export GIT_COMMITTER_DATE="$DATE"
      git commit -m "$name";

jswrenn

<?xml version="1.0"?>
<xsl:stylesheet version="1.0" xmlns:xsl="http://www.w3.org/1999/XSL/Transform">
  <xsl:output method="text"/>
  <xsl:template match="/other-reviews">
    <xsl:for-each select="review-header">
      <xsl:value-of select="@edition"/>
      <xsl:text> </xsl:text>
      <xsl:value-of select="enrollment"/>
      <xsl:text>&#xA;</xsl:text>
    </xsl:for-each>