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Srikanth Jeevanandan srikanthjeeva

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@srikanthjeeva
srikanthjeeva / gist:78908bf6173039f7871c
Last active August 29, 2015 14:03
CSS Tricks - Add a pointer
/* Display An arrow mark */
.div:before{
content: "";
display: block;
position: relative;
top: 20px;
left: -20px;
width: 0;
height: 0;
@srikanthjeeva
srikanthjeeva / HTML file
Last active August 29, 2015 14:13
DHTMLX Grid
<div id='grid-region'>
</div>
<div class="loading-image" id="table-ajax-loader"> </div> <!-- Add a Spinner if needed -->
<div> <!-- Style this if needed -->
<div id="pagingArea"></div>&nbsp;
<div id="infoArea"></div>
</div>
@srikanthjeeva
srikanthjeeva / DHTMLX Dynamic load and pagination
Created January 22, 2015 22:15
DHTMLX Dynamic load and pagination
//Must include these DHTMLX Pro Javascripts
'dhtmlxcommon',
'dhtmlxgrid',
'dhtmlxgridcell',
'dhtmlxgrid_json',
'dhtmlxgrid_splt',
'dhtmlxgrid_pgn',
'dhtmlxtoolbar',
'dhtmlxgrid_srnd',
@srikanthjeeva
srikanthjeeva / https GET request with Basic Auth in Ruby
Created January 28, 2015 20:33
https GET request with Basic Auth in Ruby
require 'net/http'
require 'net/https'
require 'uri'
uri = URI('https://example.com/rest/api/2/1')
Net::HTTP.start(uri.host, uri.port,
:use_ssl => uri.scheme == 'https',
:verify_mode => OpenSSL::SSL::VERIFY_NONE) do |http|
@srikanthjeeva
srikanthjeeva / 1.js
Last active April 18, 2016 19:25
Increase memory for node.js server
//while starting server pass --max-old-space-size=1024.
//this allocates 1024MB to node.js which is 1GB. Increase the number according to your hardware needs.
node --max-old-space-size=1024 controllers/aggregate_counters.js
// if using forever
forever start -c 'node --max-old-space-size=1024' your_script.js
@srikanthjeeva
srikanthjeeva / elasticsearch_setup1.rb
Last active August 24, 2020 05:55
How to make a production setup of Elasticsearch Custer in Centos
# OS Requirements: Centos 6+ & Java 1.8+
Step1:
------
------
Installing Java
---------------
Download JDK from : http://www.oracle.com/technetwork/java/javase/downloads/jdk8-downloads-2133151.html
@srikanthjeeva
srikanthjeeva / index.js
Last active June 1, 2016 21:16
Disable full text search for an Elasticsearch Field
//PUT indexName
{
"mappings": {
"type": {
"properties": {
"filepath": {
"type": "string",
"index": "not_analyzed"
}
}
@srikanthjeeva
srikanthjeeva / dancer.pl
Created April 12, 2017 22:09
How to return Boolean values from Perl dancer
# perl dancer includes JSON::XS
# so returning JSON::XS:
# to return true, JSON::XS::true
get '/works' => {
return to_json {success => JSON::XS::true};
}
Response:
---------