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How to extract a floating number from a string [duplicate]
... I say floating and not decimal as it's sometimes whole. Can RegEx do this or is there a better way?
7 Answers
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Test for multiple cases in a switch, like an OR (||)
How would you use a switch case when you need to test for a or b in the same case?
6 Answers
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Switch statement fallthrough in C#?
Switch statement fallthrough is one of my personal major reasons for loving switch vs. if/else if constructs. An example is in order here:
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How to set or change the default Java (JDK) version on OS X?
...tents/Home
Pick the version you want to be the default (1.6.0_65-b14-462 for arguments sake) then:
export JAVA_HOME=`/usr/libexec/java_home -v 1.6.0_65-b14-462`
or you can specify just the major version, like:
export JAVA_HOME=`/usr/libexec/java_home -v 1.8`
Now when you run java -version you wil...
Why use the params keyword?
...Each(new int[] { 1, 2, 3, 4, 5 });
That is, params allows you to use a shortcut when calling the method.
Unrelated, you can drastically shorten your method:
public static int addTwoEach(params int[] args)
{
return args.Sum() + 2 * args.Length;
}
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implements Closeable or implements AutoCloseable
...have posted, you don't need to implement AutoCloseable.
You only have to (or should) implement Closeable or AutoCloseable if you are about to implement your own PrintWriter, which handles files or any other resources which needs to be closed.
In your implementation, it is enough to call pw.close()...
Moment JS - check if a date is today or in the future
I am trying to use momentjs to check if a given date is today or in the future.
17 Answers
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How can I remove a character from a string using Javascript?
...o do is remove the character r from a string.
The problem is, there is more than one instance of r in the string.
However, it is always the character at index 4 (so the 5th character).
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Akka or Reactor [closed]
...
It is hard to tell at this point because Reactor is still a sketch and I (Akka tech lead) do not have insight into where it will go. It will be interesting to see if Reactor becomes a competitor to Akka, we are looking forward to that.
As far as I can see, from your req...
ETag vs Header Expires
...n able to figure out if I should use both an ETag and an Expires Header or one or the other.
8 Answers
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