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Debug.Assert vs Exception Throwing
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@AnorZaken: Your point illustrates a design flaw in exceptions. As I've noted elsewhere, exceptions are (1) fatal disasters, (2) boneheaded mistakes that should never happen, (3) design failures where an exception is used to signal a non-except...
Filling a DataSet or DataTable from a LINQ query result set
...w>; you will see the following compilation error:
Cannot implicitly convert type 'System.Collections.Generic.IEnumerable' to 'System.Collections.Generic.IEnumerable'. An explicit conversion exists (are you missing a cast?)
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How to unzip files programmatically in Android?
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ZipEntry ze;
byte[] buffer = new byte[1024];
int count;
while ((ze = zis.getNextEntry()) != null)
{
filename = ze.getName();
// Need to create directories if not exists, or
// it will generate an Exception...
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Why not use Double or Float to represent currency?
...st for Java, it's for any programming language that uses base 2 floating-point types.
In base 10, you can write 10.25 as 1025 * 10-2 (an integer times a power of 10). IEEE-754 floating-point numbers are different, but a very simple way to think about them is to multiply by a power of two instead. F...
Using String Format to show decimal up to 2 places or simple integer
..."{0:0.00}", myNumber);
if ( s.EndsWith("00") )
{
return ((int)myNumber).ToString();
}
else
{
return s;
}
}
Not elegant but working for me in similar situations in some projects.
sha...
Rebase array keys after unsetting elements
.... I note that the manual does not explicitly state that ordering will be maintained, but I can't see why it wouldn't be.
– Lightness Races in Orbit
May 9 '11 at 22:20
16
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How to retrieve the dimensions of a view?
...s, I thought I'd post a solution that I have found. I have added this code into my onCreate() method:
EDITED: 07/05/11 to include code from comments:
final TextView tv = (TextView)findViewById(R.id.image_test);
ViewTreeObserver vto = tv.getViewTreeObserver();
vto.addOnGlobalLayoutListener(new OnGl...
Efficiency of premature return in a function
...ced programmer and am wondering about particularly for an ambitious, speed-intensive project of mine I'm trying to optimize. For the major C-like languages (C, objC, C++, Java, C#, etc) and their usual compilers, will these two functions run just as efficiently? Is there any difference in the comp...
Identify duplicates in a List
I have a List of type Integer eg:
31 Answers
31
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How do I truncate a .NET string?
... database table and want to ensure that the values I write meet the constraint of the column's datatype.
33 Answers
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