How To Output A List As A Comma Separated String In JSF | Example

In a JSF Page you might want to display all entries of a collection as a comma-separated list (or of course another separator). To do that you can use the JSF <ui:repeat></ui:repeat> Tag.

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How to insert special characters like &, < and > into a JSF component

If you want to insert a character like & e.g. within a JSF (Java Server Faces) component’s value attribute, you might get an error. To avoid this you must insert a HTML-Entity for the character. Here is a short list for common characters which you might need to replace in your JSF component. Character Entity … Read moreHow to insert special characters like &, < and > into a JSF component

Cool Shortcuts For The WordPress Post Editor

WordPress has several built-in shortcuts that you can use when writing your blog-posts. They may help you to write your articles more efficiently. In this post I want to show you some helpful shortcuts for the wordpress post-editor.

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How Does Dropbox Work?

Cloud-computing has become very popular within the last years. There are so many providers of “cloud-based services” out there which offer you a wide range of services, like file-storage, online-editing of documents and much more.

One of my favourite provider is Dropbox, which offers an online-storage for your files. It also can help you to keep your directories and files in sync between multiple computers in a very simple way.

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How To Load A Default Image In HTML, If Image Is Not Found

When creating HTML pages, it can always happen, that you include images into a page that can not be displayed. There are several reasons for this, for example when there is a typo in the source code or the image file has been moved or deleted. In this case, using the JavaScript event handler onerror … Read moreHow To Load A Default Image In HTML, If Image Is Not Found

How To Limit Post Revisions In WordPress

When I write a post in WordPress, I always push the “Save Draft” button in between. WordPress then stores the article in the database as a separate revision. So each time I save my draft, a new record is added to the database.
The revisions for a small article like this are stored in several records in my WordPress database. Altough only one of them is published. This mechanism gives you some kind of versioning of your articles, but it also produces a lot of overhead in the database, because the records remain in the database and “inflate” it unnecessarily.

Fortunately, you can configure how WordPress handles the revisions. It is possible to completely disable revisions, or limit to a maximum amount of revisions per post.

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How Can I Change The Autosave Intervall In WordPress?

WordPress has an “Auto Save” mechanism, which stores your changes of a post every 60 seconds. So if you write a new post in WordPress, this is saved every 60 seconds. It’s a cool feature and makes perfect sense. Anyone who has ever lost a longer text e.g. by a system crash while writing, knows … Read moreHow Can I Change The Autosave Intervall In WordPress?

How To Alter Background Colours Of HTML Table Rows With jQuery

If you have long lists of data displayed as tables, it may be a bit confusing to read a line across its columns. But there is an easy way to make your tables more readable. Just alter the background-colour of your list line-by-line. In this post I’ll show you how to do this by using … Read moreHow To Alter Background Colours Of HTML Table Rows With jQuery

WordPress Plugin Detects Broken Links

What would be the internet without links? If you run a wordpress blog, you’ll most likel ylink to other pages in the web. Unfortunately, these links can change. To avoid broken links on your wordpress blog, you could manually check all the links within your blog posts. Not very funny, hm. But there is another alternative.

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