Im Videotraining Einstieg in Java wird als Projekt ein Twitter-Client unter Verwendung der twitter4j Bibliothek erstellt. Als ich das Training im November 2010 aufgenommen habe war die aktuelle Version 2.1.7-SNAPSHOT. Leider wird diese Version nicht mehr wie im Video...
Today I had to drop 2.604 tables from an SQL Server database… too much to tell the customer to “do it by hand” using Management Studio ;–) So here is a little SQL to query tables and drop them in a batch: -- Temporary table to hold a list of tables to drop create...
In Groovy you can choose between single quotation marks ' or double quotation marks " to represent a string. As opposed to Java, where single quotation marks denote a single character and double quotation marks denote a string. Groovy provides groovy.lang.GString which...
When an Oracle database is deployed on an internet host, you can use Oracle’s builtin security options to allow access only from certain clients. In this case I didn’t want to setup complex firewall rules or use a SSH tunnel. Add the following settings to $TNS_ADMIN...
To show the actual git branch of a project when you are in bash put the following function into your profile (e.g. .bash_profile): get_git_branch() { local br=$(git branch 2> /dev/null | grep "*" | sed 's/* //g') [ -n "$br" ] && echo " @$br" } and set your...
I just gave an Oracle backup & recovery workshop for a customer, talking about Oracle in general, DataPump and Recovery Manager (RMAN). At the end we came across LogMiner to find a certain SCN of a DDL statement. As I did not use LogMiner for a while, lets review this...
I’m in the process of creating a HA cluster based on FreeBSD, GEOM, HAST and ZFS. For our customers we need Java and GlassFish as well. The servers are set up with FreeBSD 8.2. Installing Oracle JDK 1.6 You need to download several files manually as licenses must be...
Short tutorial on how to install MySQL 5.5 on Mac OS X 10.6. Point your browser to the MySQL download page and download the “Mac OS X 10.6 64-bit DMG-Archive”. The DMG (Disk IMage) may open automatically depending on your configuration. If it does not, double-click it...
To tune IntelliJ’s settings when starting the Java virtual machine, go to /Applications/IntelliJ IDEA 10.app/Contents and edit Info.plist: $ sudo bash # cd /Applications/IntelliJ IDEA 10.app/Contents # vi Info.plist Look for VMOptions and put the right options...
