Oct 9, 2010 · I need a cheat sheet for Java and started looking around, but could not find one that seemed "canonical" - which surprised me considering how widespread the language is. Could experienced Java coders please suggest a cheat sheet that is useful (organized so well you actually use it often) and complete (covers real-world daily usage) please?

Aug 5, 2022 · Hi I am working for a week with android studio. Is there any cheatsheet for the properties of views (buttons, editText, TextViews etc.)? Something similar like these ...

Comparison of C Sharp and Java (But it's missing the Suggested alternative ;-)) Java and C# Comparison (PDF version) C# and Java: Comparing Programming Languages Moving to C# and the .NET Framework, for Java Developers Maybe a duplicate

Mar 22, 2011 · I need to convert an excel spreadsheet to PDF file. I looked for in the Web and I found that the best way to do this is using OpenOffice API, but it is not free. Someone know any open source libr...

I just referenced the cheat sheet, but to answer your question: the decisions for LinkHashSet are Values, no duplicates, searching, insertion order. So the difference to ArrayList is the "no duplicates" and searching decisions. ArrayList allows duplicates and searching is O (n) if you search the value.

Jan 19, 2023 · I followed the code and the PDF portfolio is created and opens in Adobe with the list of embedded files. However, it opens to the page that reads "Example of a portable collection". Is there a way for to open the first embedded file when opening the PDF? Thanks.

Aug 25, 2017 · I am working on fixing Cross site scripting issues in java.Since i am new to OWASP, could someone please help me to figure out how to use OWASP in below cases to sanitize inputs. Enumeration<St...

Jan 29, 2019 · In a simple way I just need to convert excel to pdf in java in the better andsimple way possible, without reading the entire excel. I found this example, that does exactly what I need, however can't use that because of the license:

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Nov 9, 2010 · How can I determine the number of pages in a given PDF file, using a free/open source Java API?