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What does the Java assert keyword do, and when should it be used?
...act, Oracle tells you not to use assert to check public method parameters (docs.oracle.com/javase/1.4.2/docs/guide/lang/assert.html). That should throw an Exception instead of killing the program.
– SJuan76
Aug 25 '13 at 21:58
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Java EE web development, where do I start and what skills do I need? [closed]
...lso Java Platform, Enterprise Edition, History on Wikipedia.
What exactly do I need to learn?
I assume that you're already familiar with client side technologies like HTML, CSS and JS, so I won't go in detail with that. I also assume that you're already familiar with basic Java. Follow Oracle's Th...
How do you do natural logs (e.g. “ln()”) with numpy in Python?
Using numpy, how can I do the following:
4 Answers
4
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Repeat command automatically in Linux
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while true; do
sleep 5
ls -l
done
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How do I merge my local uncommitted changes into another Git branch?
How can I do the following in Git?
6 Answers
6
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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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Is it possible to use the instanceof operator in a switch statement?
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This is a typical scenario where subtype polymorphism helps. Do the following
interface I {
void do();
}
class A implements I { void do() { doA() } ... }
class B implements I { void do() { doB() } ... }
class C implements I { void do() { doC() } ... }
Then you can simply call do(...
Convert character to ASCII numeric value in java
I have String name = "admin";
then I do String charValue = name.substring(0,1); //charValue="a"
22 Answers
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A CSS selector to get last visible div
A tricky CSS selector question, don't know if it's even possible.
10 Answers
10
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How do I read the contents of a Node.js stream into a string variable?
...ct on the mail data. The library provides the mail data as a stream, and I don't know how to get that into a string.
18 Ans...