The latest articles on DEV Community by Dharshan Bharathuru (@dharshann). https://dev.to/dharshann https://media2.dev.to/dynamic/image/width=90,height=90,fit=cover,gravity=auto,format=auto/https:%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Fuser%2Fprofile_image%2F101113%2F1963bc6d-161f-48aa-ab3d-c83f6e4dc8bc.jpg https://dev.to/dharshann en Dharshan Bharathuru Tue, 05 Feb 2019 17:20:42 +0000 https://dev.to/dharshann/setup-for-aws-centralised-logging-4ih6 https://dev.to/dharshann/setup-for-aws-centralised-logging-4ih6 <p>What will be a better setup for centralised logging(application logs) for multiple instances(rails apps) running behind an AWS application load balancer?</p> <div class="highlight"><pre class="highlight plaintext"><code>- ELK (manual setup) - AWS ElasticSearch - APN (AWS Partner Networks) like datadog, spluk </code></pre></div> ruby aws logging Dharshan Bharathuru Thu, 06 Dec 2018 07:57:47 +0000 https://dev.to/dharshann/any-difference-in-ruby-csv-library-from-233244-vs-251-47an https://dev.to/dharshann/any-difference-in-ruby-csv-library-from-233244-vs-251-47an <p>While migrating a small ruby app from ruby 2.3.3 to ruby 2.5.1, I am having problem parsing a <code>mechanize</code> text csv file with CSV library. Which works just fine with ruby 2.3.3 and 2.4.4.<br> </p> <div class="highlight"><pre class="highlight plaintext"><code>csv_header = ["Rep Date", "Or No", "Qw Type", "Sett No", "Order Date", "AS Code", "ZCV", "Amount", "Qty", "BN Code", "AX Code", "User Id", "QW No", "QX Code", "WE No", "MN Code", "KL Name", "IO Id", "A AS", "DD Unit", "DD Amt", "DD Flag", "Remarks", "RRR", "KK Ref No", "TY Type", "SS Regn No", "SR Reg Date", "SU Code", "PPP", "QQQ DEC", "NM Flag", "DP Trans", "O Type"].freeze converter = lambda { |field, _| field.strip rescue field } response = agent.submit(form, button) parsed = CSV.parse(response.body, col_sep: '|', write_headers: true, headers: csv_header, converters: [converter]) # in ruby 2.3.3 parsed.count # 1523 # in ruby 2.5.1 parsed.count # 0 # data in response body looks like bellow "2018-12-05|8761|T3|9166|2018-12-03|1-R|1JF5|10000.0000|0|11|PBRANCH|88701|2030|489|2312051|4CUM|Kapoor ||41.3500|241.8380|10000.0000|Y||0.0000|66747|SP|3674|24/10/2018|||N|Y|P|NRM|\n2018-12-04|9525|T3|9166|2018-12-03|2-G|1JF5|1000.0000|0|11|BBRANCH|88701|21551|489|545481|VPA|Prasad P||41.3500|24.1840|1000.0000|Y||0.0000|78232|TP|6879|24/09/2018|||N|Y|P|NRM|\n2018-12-04.." </code></pre></div> ruby rails csv mechanize