VenkataRaju’s gists

VenkataRaju / ExcelParser.java

Last active June 30, 2020 04:07

Parses Excel(only .xlsx) file in SAX style

	package excelparser;

	import com.google.common.base.Joiner;
	import static com.google.common.base.Preconditions.*;
	import com.google.common.collect.Maps;
	import com.google.common.collect.Sets;

	import java.io.File;
	import java.io.IOException;
	import java.io.InputStream;

VenkataRaju / show_only_the_story_in_eenaduenadu_sunday_story_page.js

Last active August 29, 2015 14:07

Bookmarklet to show only 'story' in this 'Eenadu telugu news paper Sunday story page' http://www.eenadu.net/Magzines/Sundayspecialinner.aspx?qry=katha

	javascript:

	/* Shows only story in this Eenadu telugu news paper Sunday story page
	http://www.eenadu.net/Magzines/Sundayspecialinner.aspx?qry=katha */

	var el = document.getElementById("sandayspecialdisplay");
	removeEverythingExceptMyPath(el);

	function removeEverythingExceptMyPath(el)
	{

VenkataRaju / XmlUtil.java

Last active August 29, 2015 14:07

	import java.util.AbstractList;
	import java.util.ArrayList;
	import java.util.Iterator;
	import java.util.List;
	import java.util.NoSuchElementException;

	import org.w3c.dom.Document;
	import org.w3c.dom.Element;
	import org.w3c.dom.Node;
	import org.w3c.dom.NodeList;

VenkataRaju / JSHint.comHomepageCustomizationGreaseMonkeyScript.user.js

Last active August 29, 2015 14:13

JSHint.com Homepage Customization GreaseMonkey Script

	// ==UserScript==
	// @name JSHintHomePageCustomization
	// @namespace http://sites.google.com/site/rajuutils/grease_scripts/JSHintHomePageCustomization
	// @include http://jshint.com/
	// @version 1
	// @grant none
	// ==/UserScript==

	customize();

VenkataRaju / DynamicFormulaEvaluator.html

Last active September 1, 2015 12:51

Dynamic Formula Evaluator wtirren in HTML and JavaScript

	<!DOCTYPE html>
	<!-- Author: Venkata Raju -->
	<!--
	TODO: 1) Allow multi line in formula (mouse cursor up and down should work)
	2) Resizeable table header resize: horizontal
	-->
	<html>
	<meta charset="UTF-8">
	<head>
	<title>Dynamic Formula Evaluator</title>

VenkataRaju / TopNBigFiles.java

Last active August 29, 2015 14:15

Top big files in a directory

	package raju.fileutils;

	import java.io.IOException;
	import java.nio.file.FileSystems;
	import java.nio.file.Files;
	import java.nio.file.Path;
	import java.nio.file.PathMatcher;
	import java.nio.file.Paths;
	import java.util.ArrayList;
	import java.util.Arrays;

VenkataRaju / CharEscaper.java

Last active August 29, 2015 14:17

Escapes specified character with another specified character, similarly unescapes and splits a string

	import java.util.ArrayList;
	import java.util.List;

	public final class CharEscaper
	{
	private final char escapeChar, escapeForEscapeChar;

	public CharEscaper(char escapeChar, char escapeForEscapeChar)
	{
	if (escapeChar == escapeForEscapeChar)

VenkataRaju / PropertiesFileDebugHelper.java

Last active August 29, 2015 14:18

Java Properties File Debug Helper

	package raju.javautil;

	import java.io.BufferedReader;
	import java.io.ByteArrayOutputStream;
	import java.io.FileInputStream;
	import java.io.IOException;
	import java.io.InputStream;
	import java.io.InputStreamReader;
	import java.io.UnsupportedEncodingException;
	import java.nio.charset.Charset;

VenkataRaju / XmlValidator.java

Last active August 29, 2015 14:19

Validates XML files against XSD

	package raju.javautils.xml;

	import java.io.File;

	import javax.xml.transform.stream.StreamSource;
	import javax.xml.validation.Schema;
	import javax.xml.validation.SchemaFactory;
	import javax.xml.validation.Validator;

	import org.xml.sax.SAXException;

VenkataRaju / TaskTracker.html

Created May 12, 2015 13:12

Simple reminder application written in HTML (Makes use of Local Storage API)

Venkata Raju VenkataRaju