lucassmagal

upperLetter, downLetter :: Char -> Char

upperLetter letter = 
  let ascii = fromEnum letter in
    if ascii >= 97 && ascii <= 122
      then toEnum (ascii - 32)
      else letter


downLetter letter =

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#!/bin/sh

export CUSTOM_VAR="It worked!"

echo "running shell"
exec "${@:-$SHELL}"

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function foo(x) {
  console.log('INSIDE FOO', x);
}


// 1
var myvar;
foo(myvar = 'some text');

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if(!FOO.resources)
if(FOO.resources.fundos)
if(FOO.fragments)
if(FOO.fragments.legend_item)
if(FOO.state)
if(Object.keys(FOO.benchmarks).length == FOO.preloadable.benchmarks.length) {
    return;
}

if (!(FOO.resources && FOO.resources.fundos

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if(foo == 1 &&
   bar == 2 &&
   baz == 3) {
    // do something
}

// é o mesmo de
if(foo == 1)
if(bar == 2)
if(baz == 3) {

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function do_ajax(args, dfd, attempt) {
    dfd || (dfd = $.Deferred());
    attempt || (attempt = 1);

    $.ajax(args).then(dfd.resolve, function(xhr, text_status, error_thrown) {
        console.error('Fail on attempt', attempt + '!', 'Text status', text_status);
        attempt++;

        if(attempt > 3) {
            dfd.reject(xhr, text_status, error_thrown);

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$.ajax('...').done(function() {
  angular.bootstrap(document, ['myapp']);
  
  var app = angular.module('myapp', []);
});

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Palestra boas práticas

Use o [modo restrito][1], sempre

// com modo restrito
function foo() {
    'use strict';

nome = 'Encatec';

lucassmagal

Traceback (most recent call last):

  File "/usr/lib/python2.6/site-packages/django/core/handlers/base.py", line 115, in get_response
    response = callback(request, *callback_args, **callback_kwargs)

  File "/usr/lib64/python2.6/site-packages/newrelic-1.11.0.55/newrelic/api/object_wrapper.py", line 216, in __call__
    self._nr_instance, args, kwargs)

  File "/usr/lib64/python2.6/site-packages/newrelic-1.11.0.55/newrelic/hooks/framework_django.py", line 475, in wrapper
    return wrapped(*args, **kwargs)

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Environment:


Request Method: POST
Request URL: http://localhost:8000/admin/core/user/add/

Django Version: 1.5.1
Python Version: 2.7.3
Installed Applications:
('django.contrib.auth',