Virtualbox Open Source Edition can be installed using Software Manager in Linux Mint. But if you want to use USB feature in Virtualbox, you have to install the non-free version of Virtualbox. Below is step by step guide how to install Virtualbox 4.1 non-free version on Linux Mint: 1. Edit /etc/apt/sources.list 2. Add this repository…
The purpose of saving Apache access log into MySQL database is to make it easier to parse website’s visitor information. First of all, we do repository update: Install libapache2-mod-log-sql Create apachelogs and scoreboard table: Modify /etc/apache2/sites-available/default: If you have other virtual hosts, you can put LogSQLTransferLogTable directive into each virtual host tag. Create mod_log_sql-preserve file:…
Fail2ban is an important software for system administrator. It scans log files (e.g. /var/log/auth.log) and bans IPs that show malicious signs, something like too many password failures and looking for exploits. To install fail2ban, execute this command: Open the configuration file to activate some rules: Find following line to set email destination for notification: Find…
We can use ‘tail’ command feature in Windows using Powershell. Run Powershell and execute this command: Change [filename] with your file. Number 30 means show the last 30 lines.
cURL is a library / tool for transferring data using various protocols. To install cURL on Ubuntu, execute this command: $ sudo apt-get install php5-curl
1. Download the following files: Gingerbread ROM Gapps GPRS version 12 (optional) 2. Mount your android phone into PC and put all downloaded files above into sdcard. 3. Reboot into recovery 4. Wipe all data (cache, dalvik, factory reset) 5. Flash from zip file using this sequence: 1st = Gingerbread ROM 2nd = Gapps 3rd…
Use the following code to check a date whether it is today date.
After playing with auto grab content plugin, I found so many (2000+) unused tags in my WordPress. To clean up all of it, just install Mass Delete Unused Tags plugin. Login to WordPress as administrator. Go to Plugins => Add New Search for: Mass Delete Unused Tags Click Install and Activate You can find the…
This is my note on installing Huawei E220 modem on FreeBSD 7.0. Requirements: 1. Download kernel patch here. 2. Patch kernel: # cd /sys/dev/usb/ # patch < /root/e220-usb.diff 3. Rebuild and install kernel. Don’t forget to unload umass kernel. 4. Load module ubsa and umass by add in this line into /boot/loader.conf file. ubsa_load=”YES” umass_load=”YES” 5. Reboot….
Use the following format code to make custom action button in Gridview: