java Programming Glossary: mistake
Why is the clone() method protected in java.lang.Object? http://stackoverflow.com/questions/1138769/why-is-the-clone-method-protected-in-java-lang-object that the design of Cloneable is now largely regarded as a mistake citation below . I would normally want to be able to make implementations..
Is there a way to simulate the C++ 'friend' concept in Java? http://stackoverflow.com/questions/182278/is-there-a-way-to-simulate-the-c-friend-concept-in-java design. James Gosling wanted Java to be C without the mistakes. I believe he felt that friend was a mistake because it violates.. without the mistakes. I believe he felt that friend was a mistake because it violates OOP principles. Packages provide a reasonable..
How do I use 3des encryption/decryption in Java? http://stackoverflow.com/questions/20227/how-do-i-use-3des-encryption-decryption-in-java back to the original string I know I'm making a very silly mistake somewhere in this code. Here's what I've been working with so.. method because I was trying to see if I was making a mistake in the BASE64 part of the puzzle. public class TripleDESTest..
JDBC MySql Connection Pooling practices http://stackoverflow.com/questions/2313197/jdbc-mysql-connection-pooling-practices yourself even when using connection pooling. It's a common mistake among starters that they think that it will then automatically..
Difference between Inheritance and Composition http://stackoverflow.com/questions/2399544/difference-between-inheritance-and-composition Unfortunately it's too late to rectify this design mistake since changing the inheritance hierarchy now would break compatibility..
Why can Java Collections not directly store Primitives types? http://stackoverflow.com/questions/2504959/why-can-java-collections-not-directly-store-primitives-types improve this question It was a Java design decision mistake . Containers want Objects and primitives don't derive from Object... This is one place that .NET designers learned from the JVM mistake and implemented value types and generics such that boxing is..
Varying behavior for possible loss of precision http://stackoverflow.com/questions/2696812/varying-behavior-for-possible-loss-of-precision narrowing casts. For language designers it is probably a mistake for compound assignment operators to generate invisible casts..
What is null in Java? http://stackoverflow.com/questions/2707322/what-is-null-in-java C.A.R Hoare of quicksort fame I call it my billion dollar mistake. It was the invention of the null reference in 1965. At that..
What is the reason behind “non-static method cannot be referenced from a static context”? http://stackoverflow.com/questions/290884/what-is-the-reason-behind-non-static-method-cannot-be-referenced-from-a-static from a static context&rdquo The very common beginner mistake is when you try to use a class property statically without making..
How to deal with “java.lang.OutOfMemoryError: Java heap space” error (64MB heap size) http://stackoverflow.com/questions/37335/how-to-deal-with-java-lang-outofmemoryerror-java-heap-space-error-64mb-heap to reduce the amount of memory you are using. One common mistake with garbage collected languages such as Java or C# is to keep..
If profiler is not the answer, what other choices do we have? http://stackoverflow.com/questions/4387895/if-profiler-is-not-the-answer-what-other-choices-do-we-have one that they feel is good just by avoiding some of the mistakes they found in the ones they evaluated. Mistakes are common.. is in the samples Why hide it An almost universal mistake that the paper shares is to be concerned too much with accuracy..
How can I protect MySQL username and password from decompiling? http://stackoverflow.com/questions/442862/how-can-i-protect-mysql-username-and-password-from-decompiling to begin with . For more information about this common mistake you can read the CWE 259 article . The article contains a more..
Why isn't calling a static method by way of an instance an error for the Java compiler? http://stackoverflow.com/questions/610458/why-isnt-calling-a-static-method-by-way-of-an-instance-an-error-for-the-java-co question Basically I believe the Java designers made a mistake when they designed the language and it's too late to fix it..
How to use regular expressions to parse HTML in Java? http://stackoverflow.com/questions/677038/how-to-use-regular-expressions-to-parse-html-in-java regular expressions to pull values from HTML is always a mistake. HTML syntax is a lot more complex that it may first appear..
Can't get ArrayIndexOutOfBoundsException from Future<?> and SwingWorker if thread starts Executor http://stackoverflow.com/questions/7053865/cant-get-arrayindexoutofboundsexception-from-future-and-swingworker-if-threa for SwingWorker by using Executor and I'm there by mistake identified wrong elements from the Vector looks like as this..
Code for download video from Youtube on Java, Android http://stackoverflow.com/questions/7203047/code-for-download-video-from-youtube-on-java-android and work with mobile connection. Where did I have mistake import java.io.File import java.io.FileOutputStream import java.io.IOException..
How to find a button source in AWT (calculator homework) http://stackoverflow.com/questions/7441625/how-to-find-a-button-source-in-awt-calculator-homework value then choosing the operation it worked. But I made a mistake because what they want us to do is that the numbers should also..
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