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Computed read-only property vs function in Swift
...when actual work is being done. Maybe something has to be computed or read from disk or from a database: In this case I use a function, even when only a simple value is returned. That way I can easily see whether a call is cheap (properties) or possibly expensive (functions).
We will probably get ...
Converting List to List
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Using Google Collections from Guava-Project, you could use the transform method in the Lists class
import com.google.common.collect.Lists;
import com.google.common.base.Functions
List<Integer> integers = Arrays.asList(1, 2, 3, 4);
List<St...
How can I do something like a FlowLayout in Android?
...ders be aware that the code on the link has some serious issues and is far from drop-in solution. I've had two major issues in this small code base already. I won't post the fixes because they are duct tape solutions for my particular needs...
– Nemanja Kovacevic
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What data is stored in Ephemeral Storage of Amazon EC2 instance?
...tuff on it, then I believe everything will be lost.
You can create an AMI from your current machine state, which will contain everything in your ephemeral storage. Then, when you launch a new instance based on that AMI it will contain everything as it is now.
Update: to clarify based on comments ...
Package structure for a Java project?
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It's quite common in projects I've worked on for package names to flow from the design documentation. Usually products are separated into areas of functionality or purpose already.
Don't stress too much about pushing common functionality into higher packages right away. Wait for there to be a ...
How can I detect if the user is on localhost in PHP?
...erent: Many MySQL Servers are configured so that they can only be accessed from localhost for security reasons.
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Base64 Java encode and decode a string [duplicate]
...e java.util.Base64. To have above code working, You have to import Base64 from org.apache.commons.codec.binary.Base64
– ChandraBhan Singh
Jun 19 '18 at 6:52
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How can I correctly prefix a word with “a” and “an”?
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And if a noun is missing from this output, you can certainly fall back to the simple rule engine.
– John Fisher
Aug 17 '09 at 15:06
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Attach to a processes output for viewing
...hanks it works, but output is truncated, e.g. for ping: write(1, "64 bytes from 1.0.0.1: icmp_seq="..., 56) = 56
– izy
Jul 24 at 0:48
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Java rounding up to an int using Math.ceil
... don't want floor(a/b), but ceil(a/b), and using the definitions and plots from Wikipedia:
With these plots of the floor and ceil function you can see the relationship.
You can see that floor(x) <= ceil(x). We need floor(x + s) = ceil(x). So we need to find s. If we take 1/2 <= s < 1 it ...