How to debug epub? - epub

I've written an ePub generator by using ZipArchive in .NET and looking at the spec (in Wikipedia) & a example.
It doesn't work! But I only get a generic error so I'm unable to fix anything from here.
Where could I go to upload my ePub and be told what is wrong with it? Or is there a tool that is better for it? I'm currently using Adobe ePub reader...

I realize this is an old question, but in case others come across this I wanted to contribute. The IDPF which is responsible for the ePub standard has a tool for checking ePubs called epubcheck. It can be found at https://github.com/IDPF/epubcheck.
In addition, they have their own online validator that uses epubcheck. It is located at http://validator.idpf.org/

I found an online validator tool at http://www.epubconversion.com/ePub-validator-iBook.jsp.

There are two basic black box approaches.
First: Generate a file and put it into a validator.
Second: Take a set of in- and output without using your code (other generator, example, do it manual). Then use a file comparison tool (maybe extract zip first).

Here is a good offline checking tool for Windows, Mac or Linux OS:
http://www.pagina-online.de/produkte/epub-checker/
It's a great tool which even i used to validate and generate epub files also clearly give errors if any.

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How to print Smalltalk code from Pharo/Squeak?

What is the best way to print - syntax colored and well formatted - code from Pharo/Squeak on paper?
1) Is there a way to print directly from within Pharo/Squeak? (i use it on macosx)
2) Is there a way to export syntax colored, well formatted code from Pharo/Squak?
3) Are there external tools to color and format a filed out piece of code?
For the appendix in my master thesis I used the Pier CMS-to-LaTeX converter in the Pier-Documentation package. However, this plugin only takes class comments and method comments into consideration, it does not print the source code. Pier also provides a package ShoutPier for syntax highlighting of Smalltalk code, so I guess it would require little work to bring the two together. You can find the mentioned extension packages in http://source.lukas-renggli.ch/pieraddons.html.
Pharo browsers seem to use syntax highlighting.
What difficulty are you having reading Smalltalk code using the browsers and senders/implementors ?
Edit: Would something that produces UML give the overview you're looking for? The Dandelion website only shows downloads for old Squeak versions - I don't know if they would work with Pharo.
And perhaps this GSoC project "Generate UML diagrams from Smalltalk code for Pharo" suggests not.
Here's how I did it on my Mac, I think this should work on other platforms too.
Save your categories to a Monticello local folder on your disk -- see the Pharo manual on how to do this: http://book.pharo-project.org/book/PharoTools/Monticello/?_s=hdGOLc_FXsvVY1iR&_k=YYH-Ln8f5mtWZ8z2&_n&148
Browse to this folder, and unzip the .mcz file
You'll see all your code in snapshot/source.st file
You'll need to edit this a bit, to remove the ! characters for e.g., there might be a tool to do this?
-Eric.
There is webdoc project, which allows you navigating code in web browser:
http://ss3.gemstone.com/ss/webdoc.html
(and of course you can print code from your favorite web browser)..
1) Install shout from www.squeaksource.com
2) I don't know. May be you can customize shout.
3) In gnu-smalltalk you have a smalltalk mode for emacs. But I am not pretty sure to understand what you are looking for.

view pdf in program(delphi) by use free library(not activeX)

Is there are any open source or free-ware library to display PDF file in my Delphi program?
I had looked for one, but most of them are commercial or not fully functional.
PS: this solution need to be cross platform by using wine.
One possible solution might be to include the open source SumatraPDF viewer with your program and use it to display the pdf's.
http://blog.kowalczyk.info/software/sumatrapdf/index.html
One nice thing about SumatraPDF, other than it being open source, is that it doesn't require an install. It consists solely of a single .exe, so you could just stick the .exe in your app's folder and call it to display pdf's. SumatraPDF is a pretty bare-bones viewer, so it may be one of the ones you've already looked at and rejected as "not fully functional", but I'm not sure whether you're going to find any perfect open source solution.
As others brought up in the similar thread that was linked from this one, you might consider using the Gnostice library or the WPCubed wpdfviewer component. You have to purchase a developer's license for those, but then can incorporate them in your app and deploy as many as you want with no runtime licensing fees.
My answer to this question discusses the Adobe API.
I missed the PS. Some other answers to the same question may help.

What editor do you use for OpenLaszlo coding?

I'm new to developing in OpenLaszlo, and have tried Eclipse (hoping for decent code completion), but found it far too heavy for my tastes. fell back to using Textmate, but the bundle for OpenLaszlo is terribly out of date.
Any suggestions? or should I just roll up my sleeves and write a new bundle for Textmate?
I personally use SpketIDE as an Eclipse plugin. It has some code completion, good syntax highlighting.
I use VIM for this. The VIM mode that ships with OpenLaszlo recognizes both the XML tags and the embedded JavaScript. Of course, if you're not already a VIM user, it's a big project to dive in.
If you use a texteditor or XML editor with support for XSD schema, you can generate a custom XSD file of your application using this OpenLaszlo Schema Generator tool. The tool uses Ant to generate the schema file, which then can be used by the editor of your choice.
We used Visual Studio. And we used it just as a great XML editor.
I also used Notepad2 because it is very lightweight and has syntax highlighting.
I've been using Notepad++ with the XML language chosen (since Open Laszlo is basically just XML and javascript). Simple, but effective and free.
I wouldn't have added it otherwise, but since its arch-enemy VI(m) was mentioned:
Emacs
is worth listing. :)
Without knowing much about OL, I am pretty sure one of gazillions of modes it has provides some level of support for your editing needs.
I've been developing in OpenLaszlo since 2006. I currently use NotePad++ with .lzx files set to be interpreted as XML files, this allows the code to be highlighted well in different colours for the different parts that make up OpenLaszlo code (XML nodes, JavaScript/AS3, etc.).
You can find NotePad++ at:
http://notepad-plus-plus.org/
it is free.
I just test my application by loading it into a web browser page.

Is it possible to create a custom distribution of OpenOffice, or a way to package it into my java application?

I've got simple java-based ppt->swf sub-project that basically works. The open source software out there, OpenOffice.org and JODConverter do the job great.
The thing is, to do this I need to install OO.o and run it in server mode. And to do that I have to install OO.o, which is allot of software (~160MB) just to convert the source PPT files to an intermediate format. Also, the public OO.o distributions are platform specific and I'd really like a single, cross platform set of files. And, I'd like to not interfer with a system's current settings, like file extension associations.
As things are now, my project is not particularly 'software distribution friendly'.
So, the questions are:
Is it possible to create a custom distribution of OpenOffice? How would one about this?
How lightweight and unobtrusive can I make the installation?
Would it be possible to have a truly cross platform distribution since there would be no OO.o UI?
Are there any licensing issues I need to be aware of? (On my list of things to check out, but if you them already then TIA!)
I have no idea to accomplish such task, but Microsoft has its PPT viewer that is for free and very small, maybe in .NET (C#) you can use some kinda function to save into a intermediate file that you need...
and by the way, how are you handling slide transictions?
I found a software that does that but you need MS PPT installed.
this was just an idea, now regarding your actually question:
you can create your own installation of OO, just jump to the Installation project and follow the lines.
I did not read 'til the end, but from the 1st paragraph it seams what you are searching for.
No, not unless you are neck deep coding in the OpenOffice project.

Source code search with Google Desktop

Is there a indexing plugin for GDS that allows for source code search? I see some for specific types (Java, C++, ...) and one for "any text". These are nice, but I would like one that allows for many/configurable extensions (HTML, CSS, JS, VB, C#, Java, Python, ...). A huge bonus would be to allow for syntax highlighting (http://pygments.org/) in the cache.
I just found Dropout and it seems to work great. Put Dropout in any folder and it will index all files in that folder. I put it in my Projects folder and it crawled all my code. Very fast and flexible search. Dropout
You could use OpenGrok or some other code-specific search engine instead.
I wrote a quick review of some of them some time ago.
It has been a long time, but the last time I tried to use Google Desktop Search for searching code, I found it quite inappropriate for that task, as I outlined at [http://perlmonks.org/?node_id=490310], the gist of which is that GDS (silently) only indexed a tiny fraction of many source code files (and made it quite a challenge to figure out why searching so often failed to find so much of what was in source code files).
I found Copernic Desktop Search worked better on code files (but I also had trouble with later versions of it being buggy in not finding all matches so I've been staying with version 2.1.1). But these days I don't use it much (mostly because I don't have permission to install such things on the laptop provided by my new employer).
You can try out Larry's Any Text File Indexer. You can specify a list of extensions at install time and it will do full text search on those file types.
Im just giving this a go:
http://desktop.google.com/plugins/i/java.html?hl=en
..also you can search for things in your Java tree using the following syntax in Google Desktop:
<YOUR SEARCH> filetype:java under:"C:\hft\trunk"
..where I keep my code in "C:\hft\trunk"
This is not a Google Desktop plugin, but works for what we need.
We have started using http://svnquery.tigris.org/ and it seems to work and is very fast. I wish it supported multiple repositories per site. We have a repository per project, so currently I have to create a virtual directory for each project we have. Not a show stopper, just something we need to automate in our project setup script.

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