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aripddev

ELK Stack

References Docker ELK stack Java app monitoring with ELK - Part I - Logstash and Logback Monitoring Java applications with ELKUsageGet Docker ELK StackDownload Docker ELK StackBringing up the stack$ docker-compose upInitial setupDefault Kibana index pattern creationCreate an index pattern via ...

aripddev

Mac OS X

Hidden Utilitiesafplay - Audio File Playafplay [option…] audio_fileFree NTFS read and write on MacEdit fstab filesudo nano /etc/fstabAdd below line where DRIVE_NAME is the name of the drive. The drive’s name should contain no spaces, as adding a space to the configuration file would tell your Mac...

aripddev

Logback

LogbackDBAppenderThe DDL script can be found inside source code logback-classic\src\main\java\ch\qos\logback\classic\db\<db>.sql.DBAppender can be defined as below for JNDIConnectionSource<appender name="databaseAppender" class="ch.qos.logback.classic.db.DBAppender"> <connectionSo...

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JSF

References What’s new in JSF 2.3? What’s new in JSF 2.3?WebsocketOne of the most attractive features is JSF 2.3 added native websocket support, it means you can write real-time applications with JSF and no need extra effort.To enable websocket support, you have to add javax.faces.ENABLE_WEBSOCK...

aripddev

Deployment

DeploymentDigitalOcean$ apt-get update && apt-get upgrade$ apt-get install default-jdk$ apt-get install unzip git maven$ apt-get install mysql-server$ mysql_secure_installation$ curl http://download.oracle.com/glassfish/5.0/release/glassfish-5.0.zip -O$ unzip glassfish-5.0.zip -d /opt$ cu...

aripddev

Persistence

PersistenceChanging Persistence Unit dynamicallyKeep the persistence unit file (Persistence.xml) as it’s. You can override the properties in it as follows.EntityManagerFactory managerFactory = null;Map<String, String> persistenceMap = new HashMap<String, String>();persistenceMap.put("...

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Derby

References Apache Derby: Documentation Derby TutorialApache DerbyConnect to the database with ijFirst run ij tool. The Derby ij tool is a JDBC tool that you can use to run scripts or interactive queries against a Derby database.java -jar /Library/Java/JavaVirtualMachines/jdk1.8.0_162.jdk/Conten...

aripddev

JavaFX

References JavaFX CSS Reference Guide ControlsFX Scene Builder JavaFX CSS Reference GuideJavaFXPeriodic actionTimeline timeline = new Timeline( new KeyFrame( Duration.millis(2500), ae -> System.out.println("Periodic action") ));timeline.setCycleC...

aripddev

Jupyter Notebook

Installation of Jupyter Notebookdocker run -d -p 8888:8888 --datascience hello aripd/datascienceConverting Jupyter Notebook to HTMLjupyter nbconvert --template basic notebook.ipynb

aripddev

Ruby

Installation of different versions of Ruby in Mac OSX\curl -sSL https://get.rvm.io | bash -s stablesource /Users/dev/.rvm/scripts/rvmrvm list knownrvm install ruby-2.4.2ruby -vTo use the latest installed version, runrvm use ruby-2.4.2To set this as the default version, runrvm use ruby-2.4.2 --def...

aripddev

TeX

References KaTeX Rendering LaTeX in Javascript with KaTeX and Jekyll Speed up pdf export from org-mode with latexmkLaTeXPlugins LaTeX Workshop by James Yu atom-latexKeep watching the file for changes and recompilelatexmk -pvc -pdf -view=none document.texKaTex The Normal Distribution Jekyll...

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MSSQL

References Run the SQL Server 2017 container image with DockerMSSQLRunning the SQL Server 2017 container image with DockerThe default memory on Docker is 2 GB. Increase Docker memory to 4 GB.docker pull microsoft/mssql-server-linuxdocker run -e 'ACCEPT_EULA=Y' -e 'MSSQL_SA_PASSWORD=<YourPassw...

aripddev

SSH

ReferencesSSHChecking for existing SSH keysEnter ls -al ~/.ssh to see if existing SSH keys are present:ls -al ~/.ssh# Lists the files in your .ssh directory, if they existCheck the directory listing to see if you already have a public SSH key.By default, the filenames of the public keys are one o...

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Maven

References Creating maven archetypesSkipping tests, gpg and javadoc$ mvn clean install -DskipTests -Dgpg.skip -Dmaven.javadoc.skip=trueMaven Dependency GraphOpen pom.xml and go to the Graph tab to see dependency graph.Creating maven archetypesGenerate the base-archetypecd into the project direct...

aripddev

Testing

References Enterprise Java.next: A Slideless Keynote A Note On Jakarta EE Testing Achieve Quality Code and ROI through Test AutomationTestingStress test jmeter - Apache JMeter to load test functional behavior and measure performance ab - Apache HTTP server benchmarking tool5 clients 1000 tim...

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VirtualBox

References NonePrerequisite LinuxCommandsConfigure full screensuapt-get update && apt-get upgradeapt-get install build-essential module-assistantm-a preparesh /media/cdrom/VBoxLinuxAdditions.runshutdown -r 0

aripddev

Markdown

References NonePrerequisite NoneExamplesLink to a named anchorPlace an anchor### <a name="head1234"></a>A Heading for the entry!where you want to link to and refer to it on the same page by [link](#head1234)Highlight ruby code with line numbers123456789101112# Program to find the fa...

aripddev

Hadoop

References Installing Hadoop on Mac Hadoop Eğitim Serisi (Veri Madenciliği) Hadoop File System ShellPrerequisite HomebrewInstalling Hadoop$ brew install hadoopHadoop will be installed in the following directory /usr/local/Cellar/hadoopConfiguring HadoopEdit hadoop-env.shThe file can be locate...

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Artificial Intelligence

References Artificial Intelligence: Look Ma, No Hands! Stanford University CS 229 Machine Learning Stanford University CS231n: Convolutional Neural Networks for Visual Recognition Machine Learning: The Basics, with Ron Bekkerman Machine Learning for Big Data in the Cloud GraphLab vs. Piccol...

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Glassfish

References How To Install Glassfish 4.0 on Ubuntu 12.04.3 Install Glassfish 4 on a Debian 8 VPS How To Determine java heap size From GC Logs Tuning Your Java VM Java Platform, HotSpot Virtual Machine Garbage Collection Tuning GuidePrerequisite Debian JavaInstall GlassfishDownload and unzip...

aripddev

Java

References How To Install Java with Apt-Get on Debian 8 Signing Using RSA CertificatesPrerequisite DebianJAVAPreperationCheck java version if existjava -versionInstallingapt-get updateapt-get install default-jdkCheck if Java has been properly installedjava -versionJava Webstart Java Web Start...

aripddev

Debian

Prerequisite LinuxPreperation# Check debian versionlsb_release -a# Update the systemapt-get update && apt-get upgradeCleaning up deinstalled packagesSee the list of all the currently installed and deinstalleddpkg --get-selectionsSee how many packages are in the ‘deinstalled’ state with t...

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How to Convert an ePub to Mobi Format

Since Kindle cannot read files in the EPUB file format we need to convert it to MOBI file format.If you are looking for an online converter please go to this site. You can convert file formats such as DOC, PPT, ODS, and PDF.If you are using Linux or OSX, install the program called Calibre to conv...

aripddev

Docker

What is Docker? Package your Jakarta EE Application using Docker and Kubernetes MySQL on Docker: Building the Container Image Modular and Reusable Jakarta EE Architecture with Docker Step-by-Step High Availability with Docker and Jakarta EE The Difference: Docker vs. Virtualization 9 Dock...

aripddev

Python

PythonSimpleHTTPServer$ python -m SimpleHTTPServer 8080pipInstall pip$ python get-pip.pyUninstall pip$ python -m pip uninstall pip setuptoolsInstalling the requirements# In order to keep your environment consistent, “freeze” the current state of the environment packages.$ pip freeze > requirem...

aripddev

MongoDB, ElasticSearch and Marvel module installation

Prerequisite HomebrewInstalling mongoDB$ brew install mongodbConfiguring mongoDBConfiguration file is /usr/local/etc/mongod.confTo start mongoDB$ brew services start mongodbThis will use /usr/local/var/mongodb/ as data directoryor using mongoDB deamon$ mongodThis will use /data/db/ as data direc...

aripddev

Homebrew

Installing homebrew$ ruby -e "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/master/install)"Updating homebrew$ brew updateUpgrading homebrew$ brew upgradeUpgrading caskBelow will not update casks that do not have versioning information (version :latest) or applications that have...

aripddev

WordPress installation in a directory

Copy index.php to root. Edit the file and add subdirectoryrequire( dirname( __FILE__ ) . '/directory/wp-blog-header.php' );Edit .htaccess file# BEGIN WordPress<IfModule mod_rewrite.c>RewriteEngine OnRewriteBase /directory/RewriteRule ^index\.php$ - [L]RewriteCond %{REQUEST_FILENAME} !-fRewr...

aripddev

Using Mono to compile CSharp files on MacOS X

Download Connector/Net (mysql-connector-net-version-noinstall.zip) and extract the contents to a directory.Ensure the file MySql.Data.dll is present.You must register the Connector/Net component, MySql.Data, in the Global Assembly Cache (GAC). In the current directory enter the gacutil command:su...

aripddev

Jasper Report

Passing image stream to jasper report3 steps to pass image stream to jasper report. Convert the image to stream and set it in parameter (“logo”) In jrxml file , create a parameter with parameter class as “java.io.InputStream” Place a image on the jrxml design, set “Image Expression” to $P{logo...

aripddev

PrimeFaces

PrimeFaces galleria redirect onclick using remoteCommand

aripddev

Git

Delete a Tag on Gitgit tag -d [tag]git push origin :[tag]If your tag has the same name as one of your branches;git tag -d [tag]git push origin :refs/tags/[tag]See all Branchesgit branchCreate a Branch from previous commitgit branch branchname <sha1-of-commit>Push the new Branch to servergit...

aripddev

Web Service

References JAX-WS : SOAP handler in client side JAX-WS : wsimport tool example JAX-WS : wsgen tool example Container Authentication with JAX-WS JAX-WS : SOAP handler in server sideWeb Service JAX-WS represents SOAP (Simple Object Access Protocol) JAX-RS represents REST (Representational St...

aripddev

MySQL

References How To Backup MySQL DatabasesCreating database, user and privilegesCREATE DATABASE dbname CHARACTER SET utf8 COLLATE utf8_general_ci;CREATE USER dbname@localhost IDENTIFIED BY 'P@ssword1';GRANT ALL PRIVILEGES ON dbname.* TO dbname@localhost;FLUSH PRIVILEGES;Setting user passwordSET PA...

aripddev

SAGE

Gaussian plotMaking a polar plot (describing the radiation pattern of an antenna)Mortgage calculation with SAGE PMT: Payment PV: Present Value (loan’s principal, amount barrowed) r: monthly interest rate (compounded monthly) t: number of years of the loan m: 12 (compounding period) i: r/m=r...

aripddev

EclipseLink and MultiTenant

References http://www.eclipse.org/eclipselink/documentation/2.5/solutions/multitenancy001.htmMultitenantType.SINGLE_TABLEMultitenantType.TABLE_PER_TENANTMultitenantType.VPD

aripddev

JSONP, JSONWithPadding

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SortedSetMultimap

aripddev

Location of the SQLite DB file

on WindowsC:\Users\%USERNAME%\AppData\Local\Apple Computer\Safari\Databaseson Mac/Users/[username]/Library/Safari/Databases/http_[URL of the site creating the DB]_0/Users/[username]/Library/Safari/Databases/file__0Name of the database is something like 0000000000000002.db

aripddev

LOGO TIGERPLUS VIEW - SATIŞ İRSALİYE SATIRLARI

—2014—USE [TIGERPLUS]GO/****** Object: View [dbo].[LV_001_SATIS_IRSALIYE_SATIRLARI] Script Date: 09/24/2014 20:21:16 ******/SET ANSI_NULLS ONGOSET QUOTED_IDENTIFIER ONGOALTER VIEW [dbo].[LV_001_SATIS_IRSALIYE_SATIRLARI]ASSELECT S.DATE_ AS TARIH, F.FICHENO AS IRSALIYE_NO, C.CODE AS CARI_KO...

aripddev

Running socat on Mac OS X

References: http://www.xappsoftware.com/wordpress/2013/10/10/how-to-run-socat-on-mac-os-x/ http://scott.cranton.com/2011/04/socat-is-so-cool.html http://justcheckingonall.wordpress.com/2009/06/09/howto-vsp-socat/ http://buhadram.wordpress.com/2008/10/07/some-useful-socat-commands/Install soca...

aripddev

enum type with numeric key

public enum BarcodeType { QR_CODE(1), CODE_128(2), EAN_13(3); private final int value; private BarcodeType(int value) { this.value = value; } public int getValue() { return value; } public static BarcodeType parse(int value){ for (BarcodeType type : Barco...

aripddev

Random hex html color code in Java

Random rnd = new Random();int intVal = rnd.nextInt(16777215 + 1);return Integer.toHexString(intVal);orreturn Integer.toString(intVal, 16);16777215 == ffffff in decimalReferences: http://www.paulirish.com/2009/random-hex-color-code-snippets/

aripddev

Manually creating a service in Windows

To create a windows service manually, the syntax is:sc create <servicename> binpath=<pathtobinaryexecutable> [option1] [option2] [optionN]An example:sc create aripd binPath="C:\Program Files\ARIPD\start.exe" DisplayName="ARIPD" start=autoIf it is worked you will see:[SC] CreateService...

aripddev

Rename files by removing first x characters and last y characters

@echo offsetlocal enabledelayedexpansionrem set S=0set /p S="The number of characters to be trimmed from the beginning of the file name: " %=%rem set X=6set /p X="The number of characters to be trimmed from the end of the file name: " %=%set FOLDER_PATH=.pushd %FOLDER_PATH%for %%f in (*) do if %%...

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Java calculation of the geographic midpoint for two or more points on the earth's surface

/** * Calculation of the geographic midpoint (also known as the geographic center, * or center of gravity) for two or more points on the earth's surface Ref: * http://www.geomidpoint.com/calculation.html * * @param points * @return */public static Point2D.Double midpoint(List<Point2D.Double>...

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Copying one single row to insert into the same table

CREATE TEMPORARY TABLE tmptable SELECT * FROM teacher WHERE id = 1;UPDATE tmptable SET id = 2 WHERE id = 1;INSERT INTO teacher SELECT * FROM tmptable WHERE id;

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Upload, list and download files with Dropbox Java API

aripddev

Symfony2 optional requirements installation on Mac OS X

intl extensionUse “port” to install php5-intlsudo port install php5-intlCopy intl.so into active php extensions directorysudo cp /opt/local/lib/php/extensions/no-debug-non-zts-20090626/intl.so /usr/lib/php/extensions/no-debug-non-zts-20090626/Add “extension=intl.so” into php.inisudo nano /etc/php...

aripddev

Apache Virtual Host and SSL on Mac OSX

sudo pico /etc/hosts127.0.0.1 localhost127.0.0.1 albatros.project.aripd.comsudo pico /etc/apache2/httpd.confInclude /private/etc/apache2/extra/httpd-vhosts.confInclude /private/etc/apache2/extra/httpd-ssl.confsudo pico /etc/apache2/extra/httpd-vhosts.confNameVirtualHost *:80<Virtua...

aripddev

Convert png image to jpg with white background

mogrify -format jpg -background white -flatten *.png

aripddev

SEO

Video pages<meta name="title" content="Video Title"> <meta name="description" content="Video Description"> <meta name="medium" content="video"> <meta name="video_height" content="402"> <meta name="video_width" content="468"> <meta name="video_type" content="applic...

aripddev

Webmin

Download Debian Package and run itwget http://prdownloads.sourceforge.net/webadmin/webmin_1.480_all.debdpkg --install webmin_1.480_all.debIf it asks for dependenciesaptitude install libnet-ssleay-perl libauthen-pam-perl libio-pty-perl libmd5-perl

aripddev

php

setlocaleIf money_format doesn’t seem to be working properly, make sure you are defining a valid locale. For example, on Debian, ‘en_US’ is not a valid locale - you need ‘en_US.UTF-8’ or ‘en_US.ISO-8559-1’.Debian has a list of valid locales at /usr/share/i18n/SUPPORTED; find yours there if it’s n...

aripddev

Linux

How to pronounce LinuxInternet newsgroup participants have long debated the proper pronunciation of Linux. Because the name Linux was conferred by Linux kernel author Linus Torvalds, his pronunciation of the word should reign as standard as I see it. However, Linus is Finnish and his pronunciatio...

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REALM Security

UserDatabaseRealm%TOMCAT_HOME%\conf\server.xmlBasic<Realm className="org.apache.catalina.realm.UserDatabaseRealm" debug="0" resourceName="UserDatabase"/>Digest<Realm className="org.apache.catalina.realm.UserDatabaseRealm" debug="0" resourceName="UserDatabase" digest="MD5"/>%TOMCAT_HOM...

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Algorithm

Leap Day Algorithm - Artık Gün Algoritmasıif year modulo 400 is 0 then leapelse if year modulo 100 is 0 then no_leapelse if year modulo 4 is 0 then leapelse no_leap

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Stored Procedure

A stored procedure is a group of SQL statements that form a logical unit and perform a particular task, and they are used to encapsulate a set of operations or queries to execute on a database server.String createProcedure = "create procedure SHOW_SUPPLIERS " + "as " + "select SUPPLIERS.SUP...

aripddev

Create favicon.ico

Using netpbm and GIMPInstall netpbm and GIMPaptitude install netpbm gimpStep # 1: Convert logo to ppm raw format Open your logo using GIMP Now cut and paste logo in square Next resize logo by visiting Image > Scale image option. Set pixel size to 16 x 16 or 32 x 32 or 48 x 48. Next click o...

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Using multiple databases in Symfony2

Edit app/config/config.yml# Doctrine Configurationdoctrine: dbal: default_connection: default connections: default: dbname: db1 user: user1 password: pwd1 host: ...