Knowledge-Bases

When loading Flash enabled websites in Firefox I get Flash Player problems? I’m running Firefox 3.0.13 on Ubuntu 9.04 Examples: When loading Google Analytics some flash features like the Dashboard, Visitors Overview and Map Overlay just load the whole time without any results displaying. Some sites eg. www.sterkinekor.co.za does not work properly in Firefox. General Flash Problems occur when loading Flash Websites. Somehow this problem occurs even if the latest Adobe Fash Player has been installed, reason being is that Firefox still uses an old version of the Flash Player Plugin. ...

NOTE: Experienced this problem with Google Chrome 5.0.342.9 beta on Ubuntu 9.10 Answer: First make a backup of all you personal settings eg. Bookmarks Close Google Chrome (Press the key combination Ctrl+e in order to close Chrome) Open a new Terminal Window and type in the following command rm -rf ~/.config/google-chrome or rm -rf /home/YOURNAME/.config/google-chrome Start Google Chrome and you’ll notice that Chrome has been reset and problem may be fixed. ...

Open a new Terminal Window Type the following command replacing IPADDRESSTOBLOCK with the IP Address that you wish to block. iptables -A INPUT -s IPADDRESSTOBLOCK -j DROP Explanation of above command: -A = Append one or more rules to the end of the selected chain -s = Source, in this case the IP address to block -j = This indicates what to do if the rule matches Save the Rule to the IPTables ...

Edit /etc/bashrc using vim /etc/bashrc add your alias to the file, for example if ll should be the alias for ls -l then add alias ll="ls -l" to /etc/bashrc and save the file. For changes to take immediate effect execute the following command: . ~/.bashrc

With this tutorial I assume that you know what Apache web server is and that you have PHP and Apache installed on your machine. Also ensure that you are able to serve web pages. NOTE: This has been tested on Ubuntu 9.04 Answer: Open your Terminal Window or the command line. Navigate to the /etc/apache2/sites-available directory with this command: cd /etc/apache2/sites-available Create a new file in this directory called sitename.conf or anything you would like to call your new VirtualHost. Use the following command: sudo gedit sitename.conf ...

Unfortunately Postgresql does not have Auto Increment columns so instead we create a Sequence that will act as a counter First we’ll need to create a sequence that we want to attch to our table CREATE SEQUENCE mytable_primary_id_seq; Then we need to assign the sequence to the column in our table that will act as the Autoincrement column ALTER TABLE mytable ALTER COLUMN primary_id SET DEFAULT NEXTVAL('mytable_primary_id_seq'); No we need to fill in an auto increment value for all records that existed in the tablebefore we added a sequence to the table column primary_id ...

Open NetBeans IDE 6.9.1 On the Main Toolbar select Tools->Options Click on Editor and then on the Code Templates tab Click on the New button to create a new **Code Template ** Give it a Abbreviation and click **OK ** In the Expanded Text tab type in your Code In the Description Tab give the Code a description In the Language Combo Box select the language for the Code Template ...

Follow the steps below in order to add the color picker STEP 1 In Komodo click on the Top Toolbar TOOLBOX->ADD->NEW MACRO STEP 2 Give your Macro a new name eg. Color Picker STEP 3 Set the language to JavaScript STEP 4 Copy the following code into the textarea below underneath where you set the language /* * JavaScript macro to provide a basic color picker for hexadecimal colors. * Assign a useful keybinding to this macro and ka-zam, funky color picking! * * Version: 1.3 * * Authored by: ...

If you have a table with the name transactions and you need to add a comment to this table for future references you can add a comment by using the code below, replacing the table name and the comment to suite your needs. COMMENT ON TABLE "transaction" IS 'This table keeps a log of all orders that went through the website';

ALTER TABLE table ADD primary key (primary_key_id); Replace table with your table name and primary_key_id with your Primary Key