cstrap

class MyForm(forms.Form):
    # ...
    def clean(self):
        def set_field_error(field, message):
            if field in self._errors:
                self._errors[field].append(message)
            else:
                self._errors[field] = self.error_class([message])
            if field in cleaned_data.keys():
                del cleaned_data[field]

cstrap

from django.contrib.admin.models import LogEntry, CHANGE, ContentType
from reversion.revisions import default_revision_manager as revision_manager

from app.models import MyModel

revision_manager.register(MyModel)

LogUser, created = User.objects.get_or_create(username='LogUser')
if created:
    ApplicationUser.first_name = 'Log'

cstrap

import smtplib
from email.mime.text import MIMEText

msg = MIMEText('There was a terrible error that occured and I wanted you to know!')
msg['Subject'] = 'Hello world'
msg['From'] = '[email protected]'
msg['To'] = '[email protected]'

username = 'mailtrap.io username'
password = 'mailtrap.io password'

cstrap

When: ERROR: Join inner did not fit in memory ...

$ vsql

dbadmin=> select set_vertica_options('EE','ENABLE_JOIN_SPILL');
                    set_vertica_options
--------------------------------------------------------------

 EE Vertica Options
 --------------------

cstrap

-- First setup Vertica node. 
-- When it's up'n'running launch from vsql:

CREATE SUBNET my_subnet with '192.168.0.0'; -- IP of your subnet may differs

-- The above statement creates a subnet between Vertica main clusters and the Vertica node.
-- NOTE: they must be in the same network

ALTER DATABASE VERTICA_DB EXPORT ON my_subnet;

cstrap

/*
* (value) could be (value|tag|name) or whatever is the key on json string
*/
public static String getValueFromJson(String json) {

    String value = "";
    Pattern p = Pattern.compile("\"(value)\":\"((\\\\\"|[^\"])*)\""); 
    Matcher m = p.matcher(json);

    if (m.find() && m.groupCount() > 1) {

cstrap

import java.io.BufferedReader;
import java.io.DataOutputStream;
import java.io.InputStreamReader;
import java.net.HttpURLConnection;
import java.net.URL;
import java.nio.charset.Charset;
import java.util.regex.Matcher;
import java.util.regex.Pattern;

public class RESTClient {

cstrap

public static void gzipFile(String source, String destination, boolean delete) {

    try {

        FileInputStream fis = new FileInputStream(source);
        FileOutputStream fos = new FileOutputStream(format("%s.gz", destination));
        GZIPOutputStream gzipOS = new GZIPOutputStream(fos);

        byte[] buffer = new byte[1024];
        int len;

cstrap

/**
 * Merge a list of files into another one
 * 
 * @param files
 * @param mergedFile
 * @throws IOException
 */
public static void mergeFiles(List<File> files, File mergedFile) {

    if (mergedFile.exists()) {

cstrap

#!/usr/bin/env python

#
# Converts any integer into a base [BASE] number. I have chosen 62
# as it is meant to represent the integers using all the alphanumeric
# characters, [no special characters] = {0..9}, {A..Z}, {a..z}
#
# I plan on using this to shorten the representation of possibly long ids,
# a la url shortenters
#