Several times, i interviewed programmer candidates, and mostly they failed in technical test about data structure and algorithm. Although this subject is common or maybe…
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Load Balancing With NGinX
Why we need load balancer ? can we just create one very stable server which is the failure rate zero and when we need to…
Fixing Encoding Issue on wordpress
Last Week, i was struggling to revive old blog which is still using old wordpress engine due too machine failure. And migrate it using nginx…
Spin Up Terraform and Chef – Part 2
This the second part from this post . In this post we will cover Chef, how to write recipes, configure and test our recipes on target…
Spin Up Terraform and Chef – Part 1
What is terraform ? cited from their documentation : Terraform is a tool for building, changing, and versioning infrastructure safely and efficiently. Terraform can manage…
Grant Table User to Another User [Oracle]
Below is snippet command for granting user table to another user declare cursor t_name is select table_name from user_tables ; command varchar2(500); begin for c in…
Install ORACLE on AIX 6.1
Oracle 11g Installation procedure on AIX system v.6.1 environment, on IBM P-series machine is summarized from best practice at one of our client. This procedure,…
Pointing Domain into AWS EC2
Pointing domain into AWS EC2 is quite simple, what need todo are : Create EC2 instance, then write down the IP address (i.e 10.10.2.10) Open…
Setting Up Spark on OSX [el Capiten]
Apache spark is one of fast and reliable engine for large-scale data processing. This is simple step of installing spark on mac os, using maven….
Separate Multiple Console View On Eclipse
This is simple stuff, but need to write for archive .. In eclipse, we can have two console views… On the console view, you have a…