Net-SNMP configuration for non-root AgentX application
By using a TCP Socket one can allow a non-root AgentX application/agent to connect to Net-SNMP masteragent. But this should be used for development purpose only...
Author: Vishal Jain
Suspend button in Gnome3
In Gnome3 Suspend button is not displayed by default. Shutdown button changes to suspend button when ALT key is pressed. No plugin necessary.
DST does not influence UnixTime or Seconds since Epoch
Seconds since Epoc or Unixtime is ever increasing value and it remains stable (except for leap second). Daylight Savings changes does not affect it.
Capture local network traffic for multi-homed host
If both end-points of a socket are on local system, network traffic will be seen on loopback interface even if applications are using non-loopback interface (e....
Compare files ignoring a field or column using Process Substitution
Using Process Substitution method, two streams of data can be used with `diff`. This allows pre-processing of files to drop some part (e.g. a column/record per ...
Application Logging Improvement – Part 3 Making it Readable
By Creating vim syntax file, machine readable logs can be made human readable. There are other ways to do this too and i just give an example of using vim. User...
Application Logging Improvement – Part 2 Multithreading
To avoid overstepping during logging create log local LogBuffer so each thread can independently log without synchronizing. At certain intervals, they can synch...
Application Logging Improvement Plan – Part 1
Application logs should be machine readable because it simplifies automated jobs to distill them for monitoring and management. For manual troubleshooting log c...
Create Post Excerpt Intelligently in Jekyll
Define a new tag in Front Matter to briefly describe or split post content on 'more' keyword to auto-generate meta-description or Post Excerpt in Jekyll
Pygment for Php Generating class=x for all lines
By default pygment requires that php code starts with <?php for highlighting to work. Enabling startinline as highlight php startinline corrects it.