Sandeep Kunkunuru sandeepkunkunuru
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| import java.util.Random; | |
| /** | |
| * Created by sandeep on 7/16/14. | |
| */ | |
| public class RandomTextGenerator { | |
| public static String generateText(int length, char[] permissibleCharacters) { | |
| Random rand = new Random(); |
sandeepkunkunuru
/ HADOOP_HIVE_SETUP.sh
Last active
August 29, 2015 14:05
Hadoop 2.x Standalone Setup
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| # References : http://raseshmori.wordpress.com/2012/09/23/install-hadoop-2-0-1-yarn-nextgen/ | |
| # | |
| # steps to install Hadoop 2.x release on single node cluster setup | |
| # Prerequisites: | |
| # Java 6 installed | |
| # 1. Download tarball and extract contents to say /home/sandeep/tools/hadoop/2.4.1 | |
| export USER=sandeep |
sandeepkunkunuru
/ Tag-Without-JS.html
Created
June 6, 2014 20:38
Tagging when the device does not support javascript
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| <!DOCTYPE html> | |
| <html> | |
| <head> | |
| <title></title> | |
| <meta http-equiv="Content-Type" content="text/html; charset=UTF-8"> | |
| <script type="text/javascript"> | |
| alert("javascript is supported"); | |
| </script> | |
| <noscript> | |
| <style> |
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| #!/bin/sh | |
| rm -f response.html | |
| wget $1 -o response.html | |
| grep -qs "401 Unauthorized" response.html | |
| OUT=$? | |
| if [ $OUT -eq 0 ];then | |
| echo "$1 is up" | |
| exit 0 | |
| else |
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| import "templates" | |
| import "nodes" | |
| Exec { path => [ "/bin/", "/sbin/" , "/usr/bin/", "/usr/sbin/" , "/root/voltdb/bin"] } | |
| package { 'ntp': | |
| ensure => '4.2.4p8-3.el6', | |
| } | |
| package { 'java-1.7.0-openjdk': |
sandeepkunkunuru
/ Webservice-Testing-Notes
Last active
December 25, 2015 19:59
Webservice testing tools
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| Option 1 | |
| -------- | |
| 1) Download the WSDL file. | |
| 2) Create a new Dynamic Web project in eclipse | |
| 3) Right click on WSDL file and choose Webservices --> Test With Web Services Explorer | |
| Option 2 | |
| -------- | |
| 1) Download SOAPUI - http://sourceforge.net/projects/soapui/?source=pdlp | |
| 2) Create a project using the WSDL url |
sandeepkunkunuru
/ Webservice.sh
Last active
December 25, 2015 19:59
Invoking Webservice from command line . Here SOAP request is to be specified in a file named request.xml
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| curl -X POST -H "Content-Type: text/xml;charset=UTF-8" -H "SOAPAction: \"https://.../clientLogin\"" -d @request.xml https://.../service.asmx |
sandeepkunkunuru
/ SOAPClient.java
Last active
September 5, 2019 09:56
WebService - Document(SOAP) mode invocation - https - Example - from Scratch - Without referencing any library specific or generated classes e.g. classes of axis, axis2, cxf etc.
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| import java.io.BufferedOutputStream; | |
| import java.io.ByteArrayOutputStream; | |
| import java.io.IOException; | |
| import java.security.KeyManagementException; | |
| import java.security.NoSuchAlgorithmException; | |
| import java.security.SecureRandom; | |
| import java.security.Security; | |
| import java.security.cert.CertificateException; | |
| import java.security.cert.X509Certificate; |
sandeepkunkunuru
/ source_code_stats.sh
Created
August 1, 2013 17:30
Generate statistics on a SVN repository.
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| # Based on http://www.statsvn.org/ | |
| # Versions of the project are 5,6,7 | |
| # seq would generate 5,6,7 | |
| for i in $(seq 5 7); do | |
| rm -rf report-Version-$i | |
| mkdir report-Version-$i | |
| cd Version-$i |
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| hold off; | |
| close; | |
| N = 1000; | |
| X = 1:N; | |
| size(X) | |
| hold on; | |
| axis([1 50 1 50 ]); | |
| xlabel ("x"); |