senthadev.com
Senthadev
http://senthadev.com/moving-from-wordpress.html
Think Ask Why. Do it. }. EDIT: Now Disqus is enabled for my notes. I was going though my old notes, found this quote which I've learned sometime ago. If you see something so beautiful, remember that there will be always an ugly site not visible, but its there! Ldquo;Someone's garbage is another one's treasure! Rdquo; , how can I fit this theory into a startup. Sometimes back, I was using wordpress to host my blog. Github/jekyll. And I love it. Power of simple. Founder and CTO - pipesql.com.
senthadev.com
Senthadev
http://senthadev.com/tokenizing-column-value-to-rows-in-sql.html
Think Ask Why. Do it. }. Tokenizing column value to rows in SQL. While I was working on SQL query optimization, I came across the following sql “where” clause. Let me explain the query first. Query was fetching all the developers who are connected to the provided project ID. And the end-user can invoke the query by providing a single project ID or list of project ID's which are separated by 'semicolon'. Search value : “proj001;proj201;proj301;proj302”. How could I tune this query? Founder and CTO - pipes...
senthadev.com
Senthadev
http://senthadev.com/dynamic-languages-discussions-done-12-years-ago.html
Think Ask Why. Do it. }. Dynamic Languages Discussions done 12 years ago. I was watching the following video on youtube, where Paul Graham was one of the panel member. His talks and writings carries meaningful messages. I really like Paul Graham's thinking and ideas, so I have noted it down below. Its an old video, according to youtube description it was made on 2001-05-10. The way he sees the future is fantastic. Computer doesn't care about the languages, it only need the instructions to execute. An int...
senthadev.com
Senthadev
http://senthadev.com/speaking-at-the-trondheim-developer-conference.html
Think Ask Why. Do it. }. Speaking at the Trondheim Developer Conference. This year, 2014, I got an opportunity to speak at the Trondheim Developer Conference. The topic that I spoke was “Mobile phone’s secondary OS, SIM card, and SMS”. It's about scratching the surface of SIM card and M2M (Machine-to-Machine) communication. Abstract of the talk:. How about binary message or not for human message? Talk shows the connection between binary SMS, SIM card and M2M communication. I have shared the slides here:.
senthadev.com
Senthadev
http://senthadev.com/generating-csr-using-java-and-bouncycastle-api.html
Think Ask Why. Do it. }. Generating CSR using Java and BouncyCastle API. Updated on : 2013-10-22. Source code in github : https:/ github.com/senthadev/programs/blob/master/GenerateCSR.java. This note is about generating CSR (Certificate Signing Request using PKCS#10 specification) programmatically. Based on Java version “1.6.0 51” and BouncyCastle API “1.49”. According to wiki,. Lets look at a scenario,. Lets get to the coding:. First, get the BouncyCastly library. I use maven to download them. Append : ...
senthadev.com
Senthadev
http://senthadev.com/oracle-sql-date-queries.html
Think Ask Why. Do it. }. Oracle Sql Date Queries. How to create a date from string value? Select to date('2013-06-27', 'yyyy-mm-dd') from dual;. How to get the first day of the month from a random date? Select trunc(sysdate, 'mon') from dual; select trunc(to date('2013-06-27', 'yyyy-mm-dd'), 'mon') from dual;. This will return 2013-06-01. How to get all the dates, in a particular month from a random date, into a table of rows? Select (trunc(sysdate, 'mon') (level-1) all dates from dual connect by level.
senthadev.com
Senthadev
http://senthadev.com/index.html
Think Ask Why. Do it. }. Speaking at the Trondheim Developer Conference. This year, 2014, I got an opportunity to speak at the Trondheim Developer Conference. The topic that I spoke was “Mobile phone’s secondary OS, SIM card, and SMS”. It's about scratching the surface of SIM card and M2M (Machine-to-Machine) communication. Abstract of the talk:. How about binary message or not for human message? Talk shows the connection between binary SMS, SIM card and M2M communication. I have shared the slides here:.
senthadev.com
Senthadev
http://senthadev.com/windows-environment-sso-and-java.html
Think Ask Why. Do it. }. Windows Environment SSO and Java. In windows based enterprise environment, most applications are integrated using single sign-on(SSO) functionality. What is single sign-on,. Single sign-on (SSO) is a property of access control of multiple related, but independent software systems. With this property a user logs in once and gains access to all systems without being prompted to log in again at each of them. Built in http handler handles the http authentication. Then I found an inte...
senthadev.com
Senthadev
http://senthadev.com/finding-forgotten-documents-in-gmail.html
Think Ask Why. Do it. }. Finding forgotten documents in gmail. Our mail boxes are filled with hidden gems. It contains memories which are connected to certain messages. I started to notice the forgotten gems while I was searching for old mails. The path I travelled, the hurdles I jumped,. Lets say, I want to find all the images (jpg and png) I received, which are more than 1KB in size, before 2008. So I used the following search string to achieve it :. And got my result :). Will help you to create.
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