<commit_before>var express = require('express');
var app = express();

app.set('port', procecss.env.PORT || 3000);

//custom 404 page.
qpp.use(function (req, res){
    
    res.type('text/plain');
    res.status(404);
    res,send('404 - Not Found');
    
});

//custom 500 page.
app.use(function (err, req, res, next){
    
    console.error(err.stack);
    res.type('text/plain');
    res.status(500);
    res.send('500 - Server Error');
    
});

app.listen(app.get('port'), function(){
    console.log('Express started on http://localhost:' + 
               app.get('port' + '; press Ctrl-C to terminate.');
});
    <commit_msg>Clear up some spaces<commit_after>var express = require('express');
var app = express();

app.set('port', procecss.env.PORT || 3000);

//custom 404 page.
qpp.use(function (req, res){
    res.type('text/plain');
    res.status(404);
    res,send('404 - Not Found'); 
});

//custom 500 page.
app.use(function (err, req, res, next){
    console.error(err.stack);
    res.type('text/plain');
    res.status(500);
    res.send('500 - Server Error');    
});

app.listen(app.get('port'), function(){
    console.log('Express started on http://localhost:' + 
               app.get('port' + '; press Ctrl-C to terminate.');
});
    
{'fraction_non_alphanumeric': 0.20031796502384738, 'fraction_numerical': 0.034976152623211444, 'mean_word_length': 3.022364217252396, 'pattern_counts': {'":': 0, '<': 3, '<?xml version=': 0, '>': 3, 'https://': 0, 'lorem ipsum': 0, 'www.': 0, 'xml': 0}, 'pii_count': 0, 'substrings_counts': 0, 'word_list_counts': {'cursed_substrings.json': 0, 'profanity_word_list.json': 0, 'sexual_word_list.json': 0, 'zh_pornsignals.json': 0}}
{'dir': 'git-commits-cleaned', 'id': '5458299', 'n_tokens_mistral': 460, 'n_tokens_neox': 419, 'n_words': 93}