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When is it better to use String.Format vs string concatenation?
...out actually explaining why, which determined me to write this post :).
Idea is the .NET compiler is smart enough to convert this piece of code:
public static string Test(string s1, int i2, int i3, int i4,
string s5, string s6, float f7, float f8)
{
return s1 + " " + i2 + i3 + i4 + ...
Best Practice: Initialize JUnit class fields in setUp() or at declaration?
...standard, I hadn't thought about that. I tend to agree with Moss Collum's idea of a coding standard more though.
– Craig P. Motlin
Feb 9 '09 at 17:39
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Why declare a struct that only contains an array in C?
...ess this array. Again, unless the array scope is very limited, it is a bad idea to use it and pass around information across programs. Sooner or later, you will run into bugs that will keep you awake at nights and ruin your weekends.
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What is the most ridiculous pessimization you've seen? [closed]
...(as opposed to having each field stored in a corresponding column). Their idea was that "XML is the future", "disk space is cheap", and "processor is cheap", so there was no need to optimize anything. The result was that our 16-bytes packets were turned into 2kB documents stored in one column, and...
Why are nested weights bad for performance? Alternatives?
..., and so not to take anything too seriously from this post, other then the idea that there are other things you should optimize first, and that worrying about a 2-3 level deep weight is not helping your health)
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Remove Fragment Page from ViewPager in Android
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I had the idea of simply copy the source code from android.support.v4.app.FragmentPagerAdpater into a custom class named
CustumFragmentPagerAdapter. This gave me the chance to modify the instantiateItem(...) so that every time it is c...
Send email using java
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@ChaZ from where did you get the idea Tomcat would be a SMTP server?
– eis
Oct 3 '13 at 6:50
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How to create GUID / UUID?
...gets away OK even though they are signed). Finally it would be a very good idea these days to use window.crypto.getRandomValues if available, and fall-back to Math.random only if absolutely necessary. Math.random may well have less than 128 bits of entropy, in which case this would be more vulnerabl...
How can a time function exist in functional programming?
...en of type RealWorld and returns a new token, together with a result.
The idea behind this is that each IO action mutates the outside state, represented by the magical token RealWorld. Using monads, one can chain multiple functions that mutate the real world together. The most important function of...
Choose File Dialog [closed]
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Thanx schwiz for idea! Here is modified solution:
public class FileDialog {
private static final String PARENT_DIR = "..";
private final String TAG = getClass().getName();
private String[] fileList;
private File currentPath;
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