JSF returning HttpServletRequest instance
Reading Time: 1 minute HttpServletRequest request = (HttpServletRequest) FacesContext .getCurrentInstance().getExternalContext().getRequest();
IBM Websphere Classloading set to PARENT_LAST
Reading Time: 3 minutes The main responsibility of class loaders is to find and load the classes[1]. What do we get to do with this. First I’d like to explain the first terms. In class loading we have; PARENT_LAST: Allows us to use the jars that we provide, PARENT_FIRST: Uses existing jars provided by the WAS. How does this
JVMCFRE003 bad major version; class=javax/servlet/ServletContextListener
Reading Time: 1 minute This is issue recently occurred at work while I was working on the migration to IBM WAS 8.5. The migration was from WAS 7.0 and JDK 1.6 to WAS 8.5 JDK1.8. The issue rises if you compile the project with a different(in my case lower) JDK version that the installed on the server. To resolve
VisualVM Custom jdk
Reading Time: 1 minute if an older version of java is set as your java home then; open the file “visualvm.conf” in %VISUALVMROOT% etc folder uncomment and change the line: visualvm_jdkhome=”C:\jdk1.8.0_75″
Enabling Fontawesome icons in Primefaces
Reading Time: 1 minute I’ve tested this in the Primefaces 6.0 and JSF 2.2 configuration https://www.primefaces.org/showcase/ui/misc/fa.xhtml http://fontawesome.io/cheatsheet/ Before After web.xml <context-param> <param-name>primefaces.FONT_AWESOME</param-name> <param-value>true</param-value> </context-param> <mime-mapping> <extension>woff2</extension> <mime-type>application/x-font-woff2</mime-type> </mime-mapping> jsf page <p:column headerText=”Actions”> <p:commandButton type=”button” value=”Edit” icon=”fa fa-fw fa-edit”/> <p:commandButton type=”button” value=”Delete” icon=”fa fa-fw fa-remove”/> </p:column>
Spring Security JSF showing content depending on user role
Reading Time: 2 minutes Spring is a very powerful framework, its security framework offers a splendid mechanism and security. It also integrates with other frameworks well too. In this post I’ll share an example of how you can show the content of a page depending on user’s role. I am assuming that you already have a spring security setup
Extracting Oracle Java installation from exe
Reading Time: 1 minute This has been tested in JDK 7. Please download 7Zip application. WinRAR does not assist along this process 1.Download a desired JDK version from prior downloads at http://www.oracle.com/technetwork/java/javase/downloads/java-archive-downloads-javase7-521261.html 2.Create a folder in where you want to keep the jdk, 3.Copy the downloaded .exe file in here, 4.Right click on exe and 7-Zip>>Extract Here, 5.Right click on
Backing up and restoring with pg_dump and psql in PostgreSQL
Reading Time: 1 minute Backing up the data [code] pg_dump –host HOSTADDR&nbsp;–port 5432 –username “wins_qa” –format plain –encoding UTF8 –schema-only –no-owner –file %HOME%”\Desktop\create_query.sql” –schema “wins_qa” “gwinsq01” [/code] this query will; create only creation queries, not involve role owner information, only select the schema “wins_qa”, only select the database”gwinsq01″, For more information consult the PostgreSQL Documentation at https://www.postgresql.org/docs/current/static/app-pgdump.html Restoring
Aligning 2 div elements side by side
Reading Time: 2 minutes css file [code] * { margin: 0; padding: 0; box-sizing: border-box; } .clearfix:after{ content: “”; display: table; clear: both; } body { font-size: 18px; font-family: Helvetica Neue, Arial; } h1, h2 { color: #019801; } h1 { font-size: 40px; margin-bottom: 20px; } h2 { font-size: 25px; margin-bottom: 10px; } .main-text { text-align: justify; margin-bottom: 20px;
Bootstrap Article Details/Read more page with the tab of other articles
Reading Time: 2 minutes [code] <!DOCTYPE html> <html lang=”en”> <head> <meta charset=”utf-8″> <meta http-equiv=”X-UA-Compatible” content=”IE=edge”> <meta name=”viewport” content=”width=device-width, initial-scale=1″> <link rel=”stylesheet” href=”https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/css/bootstrap-theme.min.css” integrity=”sha384-rHyoN1iRsVXV4nD0JutlnGaslCJuC7uwjduW9SVrLvRYooPp2bWYgmgJQIXwl/Sp” crossorigin=”anonymous”> <link rel=”stylesheet” href=”https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/css/bootstrap.min.css” integrity=”sha384-BVYiiSIFeK1dGmJRAkycuHAHRg32OmUcww7on3RYdg4Va+PmSTsz/K68vbdEjh4u” crossorigin=”anonymous”> <style type=”text/css”> body { background: #eee !important; } .page-header{ margin-top: 0 !important; } .panel-body{ padding-top: 0; } .featuredImg{ margin-bottom: 15px; } </style> <!– HTML5 shim and Respond.js for IE8 support