The easiest way to remove ppa repos from ubuntu

ls /etc/apt/sources.list.d


marek@lati:/etc/apt/sources.list.d$ ll
razem 20
drwxr-xr-x 2 root root 4096 maj  7 10:37 ./
drwxr-xr-x 6 root root 4096 maj  6 11:06 ../
-rw-r--r-- 1 root root  142 maj  7 10:37 mc3man-trusty-media-trusty.list
-rw-r--r-- 1 root root  142 maj  7 10:37 mc3man-trusty-media-trusty.list.save
-rw-r--r-- 1 root root  142 maj  7 10:37 ubuntu-on-rails-ppa-trusty.list



sudo rm -i /etc/apt/sources.list.d/ubuntu-on-rails-ppa-trusty.list

user input in ruby with to_i

#!/usr/bin/ruby

print ('Enter your score: ')
score= gets.to_i //without it you always choose invalid score :)
puts "#{score}"
result = case score
   when 0..40 then "Fail"
   when 41..60 then "Pass"
   when 61..70 then "Pass with Merit"
   when 71..100 then "Pass with Distinction"
   else "Invalid Score"
end

puts result

Missing message report in sbconsole?

The reports are stored in your Oracle Database.

Schema:[DOMAIN_NAME]_SOAINFRA
Tables:WLI_QS_REPORT_ATTRIBUTE and WLI_QS_REPORT_DATA

enter anonymous password in mysql connection python

#!/usr/bin/python

import MySQLdb
import getpass

print "---====DB CONNECT====---"

user = raw_input("Enter username: ")
password = getpass.getpass("Enter password: ")
"""password = raw_input("Enter password: ")"""

try:
    db = MySQLdb.connect("localhost",user,password,"mysql")
    if db:
        print "connected"
        cursor = db.cursor()
        cursor.execute("Select version()")
        data = cursor.fetchone()
        print "db version: %s " %data
        db.close()
    else:
        print "error"
       
except MySQLdb.Error, e:
    try:
        print "MySQL Error [%d]: %s" % (e.args[0], e.args[1])
    except IndexError:
        print "MySQL Error: %s" % str(e)

search string in file python

#!/usr/bin/python


try:
    name = raw_input("Enter file name: ")

    f = open(name, "r")
    if os.path.isfile(name):
        searchline = raw_input("enter search phrease: ")
        searchlines = f.readlines()
        for i, line in enumerate(searchlines):
            if searchline in line:
                for l in searchlines[i:i+2]:
                    print l,
                print
except IOError as e:
    print "I/O error ({0}): {1}".format(e.errno, e.strerror)

request pers second apache

tail -f access.log|perl -e 'while (<>) {$l++;if (time > $e) {$e=time;print "$l\n";$l=0}}'

very very basic swing java app

import javax.swing.JFrame;
import javax.swing.SwingUtilities;

public class App
{
    public static void main(String[] args)
    {
        //Swing Thread
        SwingUtilities.invokeLater(new Runnable()
        {
            public void run()
            {
                //main window
                JFrame frame = new JFrame("jMdev");
                frame.setSize(500,400);
                frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
                frame.setVisible(true);
            }
        });

    }
}