Learn Everything about Java String Split Method
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This is a simple tutorial for java beginners who are struggling on the String split() method. I have seen many students wondering…
Learn Everything about Java String Trim Method
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This is a tutorial for java beginners who are struggling on the String trim() method. I have seen many students wondering about…
24 Java Collections Framework Interview Questions & Answers
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Java Collections Framework contains most commonly asked Java interview questions. A good understanding of Collections framework is required to understand and leverage…
20 Things Every Experienced Java Developer Must Know
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Do you want to know what every Java developer should know? We have shortlisted some of the highly recommended concepts and components…
java.sql.SQLException: Invalid column index
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I have seen many beginners asking this question and searching on Google: I am getting below exception, while running a Java Database…
7 Linux Commands For Java Developers
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Want to learn which are the best linux commands for java developers? You have come to the right page. In this article,…
String Utility Methods: Merging two String arrays
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This is another simple Java String utility/util method, which can be used to merge two arrays of String values. This takes care…
String Utility Methods: Converting int[] to String
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java array tostring, convert java array to string, convert array to string, toString() method for array, array utility method convert to string,…
How to Build fast/efficient cache in Java using SoftReference
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Building cache for a Java application is required many times. Writing an efficient cache can be really helpful for better application performance….
java.sql.SQLException: ORA-00911: invalid character
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java.sql.SQLException: ORA-00911: invalid character solution, java.sql.SQLException: ORA-00911: invalid character root cause,why am i getting java.sql.SQLException: ORA-00911: invalid character,JDBC error java.sql.SQLException: ORA-00911: invalid…