juancampa

// Put this in your `update` to render marks under the cursor to tell if your input is slow

    let input_pos = ui.ctx().input(|input| input.pointer.latest_pos());
    let marks = ui.memory_mut(|mem| {
        let marks: &mut VecDeque<Pos2> =
            mem.data.get_temp_mut_or_default(Id::new("dots"));
        if let Some(pos) = input_pos {
            if pos == marks.back().cloned().unwrap_or_default() {
                // Add a small offset if position is repeated
                marks.push_back(pos + vec2(3.0, 3.0));

juancampa

  pub fn render_switch(&self, ui: &mut Ui, id: Id, labels: &[&str; 2], selected: usize, available: Rect) -> Response {
    let text_color = ui.visuals().strong_text_color();
    let galley1 = ui.fonts(|fonts| fonts.layout_no_wrap(labels[0].to_owned(), FontId::monospace(9.0), text_color));
    let galley2 = ui.fonts(|fonts| fonts.layout_no_wrap(labels[1].to_owned(), FontId::monospace(9.0), text_color));

    let margin = vec2(10.0, 4.0);

    // Initial estimation of the position. It will be moved below
    let rect = Rect::from_min_size(Pos2::ZERO,
      vec2(

juancampa

#[extension_trait]
pub impl UiExt for Ui {
  fn inner_shadow_top(&mut self, mut avail_rect: Rect, opacity: f32) {
    let painter = self.painter();
    avail_rect.set_height(1.0);
    const STEPS: usize = 8;
    for i in 0..STEPS {
      let alpha = 1.0 - (i as f32 / STEPS as f32);
      let shift = avail_rect.height() * i as f32;
      let rect = avail_rect.translate((0.0, shift).into());

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  // Helper function to center arbitrary widgets. It works by measuring the width of the widgets after rendering, and
  // then using that offset on the next frame.
  fn centerer(ui: &mut Ui, add_contents: impl FnOnce(&mut Ui)) {
    ui.horizontal(|ui| {
      let id = ui.id().with("_centerer");
      let last_width: Option<f32> = ui.memory_mut(|mem| mem.data.get_temp(id));
      if let Some(last_width) = last_width {
        ui.add_space((ui.available_width() - last_width) / 2.0);
      }
      let res = ui

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#!/bin/sh

# Any command invoked with the pind prefix gets stored along with its $PWD so
# subsequent invocations are executed in the same directory. For example:
#
#    $ pind pwd
#    /home/juan
#    $ cd /etc
#    $ pind pwd
#    /home/juan

juancampa

stashit () 
{ 
    for i in `seq 0 20`;
    do
        echo Changed files:;
        git stash show stash@{$i};
        echo Untracked files:;
        git diff --summary stash@{$i}^2;
        echo;
        while true; do

juancampa

server {
    listen       443 ssl http2;
    error_log           stderr warn;
    ssl_certificate /etc/certs/nginx-selfsigned.crt;
    ssl_certificate_key /etc/certs/nginx-selfsigned.key;

    server_name  localhost;

    location / {
      access_by_lua_block {

juancampa

#!/bin/bash

RUNS=5

for i in `seq 1 $RUNS`; do
    starttime=`date "+%s%3N"`

    # Generate a significant amount of output
    ls -Rl /usr/ /usr/ /usr/ /usr/

juancampa

const fullAlphabet = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/';
const restrictedAlphabet = 'BCDFGHJKLMNPQRSTVWXZbcdfghjklmnpqrstvwxz';
const threadPrefix = 'thread-';
const messagePrefix = 'msg-';

const isWhitespace = str => /^[\s\xa0]*$/.test(str);
const isInvalidString = str => str ? (str.indexOf(threadPrefix) !== -1 || str.indexOf(messagePrefix) !== -1) : false;

const encode = function(str) {
  if (isWhitespace(str)) return str;

juancampa

$ membrane query
  'github:users.one(name:"facebook").repos.one(name:"react")'
  '{
     issues {
       page {
         items {
           state
           comments
           self
         }