Raspberry Pi 2 Model B GPIO 40 Pin Block Pinout Source element14
Raspberry PI version 2 (BCM2836)
A new version of RPi has been anounced on February 2015 at the same price as RPi B+! This is a Quad-Core 900MHZ ARM A7 processor and 1GB of RAM memory. Broadcom were willing to step up with a new
Please welcome Kodi!
Kodi (formally known as XBMC) is an software media player and entertainment hub that can be installed on Linux, OSX, Windows, iOS, and Android, featuring a 10-foot user interface for use with televisions and remote controls. It allows users to
Raspberry PI install RPi.GPIO
To install on raspbian:
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apt-get -y install python-rpi.gpio |
raspberry-gpio-python package provides a class to control the GPIO on a Raspberry Pi. To get started with RPi.GPIO, it would be worthwhile reading the examples here. Note that this module is unsuitable for real-time or timing critical
Linux: Netstat Command Examples
Netstat command displays various network related information such as network connections, routing tables, interface statistics, masquerade connections, multicast memberships etc. List All Ports (both listening and non listening ports) #netstat -a
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root@localhost:~# <strong>netstat -a</strong> | more Active Internet connections (servers and established) Proto Recv-Q Send-Q Local Address Foreign Address State tcp 0 0 *:mysql *:* LISTEN tcp 0 0 *:http *:* LISTEN tcp 0 0 *:ftp *:* LISTEN tcp 0 0 *:ssh *:* LISTEN udp 0 0 *:openvpn *:* Active UNIX domain sockets (servers and established) Proto RefCnt Flags Type State I-Node Path unix 2 [ ACC ] STREAM LISTENING 8963 /var/run/dbus/system_bus_socket unix 2 [ ACC ] STREAM LISTENING 9988 /var/run/mysqld/mysqld.sock unix 2 [ ACC ] STREAM LISTENING 10048 private/proxymap |
List all tcp ports #netstat -at
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root@localhost:~# <strong>netstat -at</strong> Active Internet connections (servers and established) Proto Recv-Q Send-Q Local Address Foreign Address State tcp 0 0 *:mysql *:* LISTEN tcp 0 0 *:http *:* LISTEN tcp 0 0 *:ftp *:* LISTEN tcp 0 0 *:ssh *:* LISTEN |
Find
MySQL Utilities – Brief overview of command-line utilities
MySQL Utilities This is a brief overview of the MySQL command-line utilities. See their respective manual pages for further details and examples: mysqlauditadmin Monitor the audit log. Copy, rotate, and configure the audit log mysqlauditgrep Search the audit log. Output results to
MySQL replication: PURGE BINARY LOGS and RESET MASTER
On MySQL master, “RESET MASTER” command, deletes all binary log files listed in the index file, resets the binary log index file to be empty, and creates a new binary log file. This statement is intended to be used only
Raspberry Pi : XBMC 12.1
XBMC 12.1 makes full use of iPhone 5, improves Raspberry Pi player and more! About a month and a half after the release of XBMC 12.0, we are happy to announce XBMC 12.1 with substantial fixes for 12.0 across all
GNUPG – gpg encrypt files
GNU Privacy Guard (GnuPG or GPG) is a GPL Licensed alternative to the PGP suite of cryptographic software. PGP encryption uses a serial combination of hashing, data compression, symmetric-key cryptography and finally public-key cryptography; each step uses one of several supported algorithms. Each public key is bound to
cURL – upload files and submit data
curl is a command line tool for transferring data with URL syntax, supporting DICT, FILE, FTP, FTPS, Gopher, HTTP, HTTPS, IMAP, IMAPS, LDAP, LDAPS, POP3, POP3S, RTMP, RTSP, SCP, SFTP, SMTP, SMTPS, Telnet and TFTP. curl supports SSL certificates, HTTP POST,