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How to create a new database after initally installing oracle database 11g Express Edition?
I have installed Oracle Database 11g Express Edition on my pc (windows 7)
and I have installed Oracle SQL Developer as well.
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What is the single most influential book every programmer should read? [closed]
...ams
The C Programming Language by Kernighan and Ritchie
Introduction to Algorithms by Cormen, Leiserson, Rivest & Stein
Design Patterns by the Gang of Four
Refactoring: Improving the Design of Existing Code
The Mythical Man Month
The Art of Computer Programming by Donald Knuth
Compilers: Princip...
How to make junior programmers write tests? [closed]
We have a junior programmer that simply doesn't write enough tests.
I have to nag him every two hours, "have you written tests?"
We've tried:
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How can I restart a Java application?
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{
final String javaBin = System.getProperty("java.home") + File.separator + "bin" + File.separator + "java";
final File currentJar = new File(MyClassInTheJar.class.getProtectionDomain().getCodeSource().getLocation().toURI());
/* is it a jar file? */
if(!currentJar.getName().endsWith(".jar...
How to automatically generate getters and setters in Android Studio
Is there a shortcut in Android Studio for automatically generating the getters and setters in a given class?
15 Answers
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How do I create an Excel (.XLS and .XLSX) file in C# without installing Microsoft Office?
...n source library posted on Google Code:
ExcelLibrary
This looks to be a port of the PHP ExcelWriter that you mentioned above. It will not write to the new .xlsx format yet, but they are working on adding that functionality in.
It's very simple, small and easy to use. Plus it has a DataSetHelper t...
How to disable breadcrumbs in Eclipse
How can I disable the Java editor breadcrumb in Eclipse?
11 Answers
11
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Convert String to double in Java
...t = "12.34"; // example String
double value = Double.parseDouble(text);
For your case it looks like you want:
double total = Double.parseDouble(jlbTotal.getText());
double price = Double.parseDouble(jlbPrice.getText());
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equals vs Arrays.equals in Java
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Note that Arrays.equals() does not work as expected for multidimensional arrays, it only compares items of the 1st dimension for reference equality. Apache commons ArrayUtils.isEquals works with multidimensional arrays.
– Adam Parkin
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How do I implement __getattribute__ without an infinite recursion error?
...want to override access to one variable in a class, but return all others normally. How do I accomplish this with __getattribute__ ?
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