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Samples of Scala and Java code where Scala code looks simpler/has fewer lines?
...firstName, lastName);
}
public boolean equals(Object o) {
if (this == o) {
return true;
}
if (o == null || getClass() != o.getClass()) {
return false;
}
Person person = (Person) o;
if (firstName != null ? !firstName.equ...
How do I get the find command to print out the file size with the file name?
If I issue the find command as follows:
15 Answers
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Fastest way to convert Image to Byte array
...s goal?
No. In order to convert an image to a byte array you have to specify an image format - just as you have to specify an encoding when you convert text to a byte array.
If you're worried about compression artefacts, pick a lossless format. If you're worried about CPU resources, pick a format...
How to continue a task when Fabric receives an error
When I define a task to run on several remote servers, if the task runs on server one and exits with an error, Fabric will stop and abort the task. But I want to make fabric ignore the error and run the task on the next server. How can I make it do this?
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What is the difference between include and require in Ruby?
My question is similar to " What is the difference between include and extend in Ruby? ".
11 Answers
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What is the difference between return and return()?
... be in a function, so the function returns the value of the expression, or if there isn't one, undefined.
– RobG
Apr 10 '14 at 13:11
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Java Timer vs ExecutorService?
...umber of threads. Furthermore, you have full control over created threads, if you want (by providing ThreadFactory).
Runtime exceptions thrown in TimerTask kill that one thread, thus making Timer dead :-( ... i.e. scheduled tasks will not run anymore. ScheduledThreadExecutor not only catches runtime...
How do I resolve ClassNotFoundException?
...ation, you need to revise the argument to -cp, your Class-Path entry in MANIFEST.MF or your disk layout.
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MySQL - UPDATE multiple rows with different values in one query
I am trying to understand how to UPDATE multiple rows with different values and I just don't get it. The solution is everywhere but to me it looks difficult to understand.
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Get the current script file name
If I have PHP script, how can I get the filename from inside that script?
16 Answers
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