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How to remove elements from a generic list while iterating over it?
...code
// safePendingList.RemoveAt(i);
}
Example:
var list = new List<int>(Enumerable.Range(1, 10));
for (int i = list.Count - 1; i >= 0; i--)
{
if (list[i] > 5)
list.RemoveAt(i);
}
list.ForEach(i => Console.WriteLine(i));
Alternately, you can use the RemoveAll meth...
Is there a standard naming convention for XML elements? [closed]
...
I suspect the most common values would be camelCased - i.e.
<myTag someAttribute="someValue"/>
In particular, the spaces cause a few glitches if mixed with code-generators (i.e. to [de]serialize xml to objects), since not many languages allow enums with spaces (demanding a mapp...
map vs. hash_map in C++
...hat the reason map is generally a balanced btree was due to using operator<() as the means of determining location.
– KitsuneYMG
Feb 3 '10 at 6:26
...
Delete files older than 3 months old in a directory using .NET
...in files)
{
FileInfo fi = new FileInfo(file);
if (fi.LastAccessTime < DateTime.Now.AddMonths(-3))
fi.Delete();
}
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How to check if all of the following items are in a list?
...
Operators like <= in Python are generally not overriden to mean something significantly different than "less than or equal to". It's unusual for the standard library does this--it smells like legacy API to me.
Use the equivalent and mor...
Nesting await in Parallel.ForEach
...ou can Post() each id to the TransformBlock.
In code:
var ids = new List<string> { "1", "2", "3", "4", "5", "6", "7", "8", "9", "10" };
var getCustomerBlock = new TransformBlock<string, Customer>(
async i =>
{
ICustomerRepo repo = new CustomerRepo();
return ...
Android, ListView IllegalStateException: “The content of the adapter has changed but ListView did no
...hich calculates ListView contents and update ListView partially, while results are calculated.
25 Answers
...
C# - Multiple generic types in one list
...lass Metadata
{
}
// extend abstract Metadata class
public class Metadata<DataType> : Metadata where DataType : struct
{
private DataType mDataType;
}
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How to maintain a Unique List in Java?
...ately prior to the invocation.)
So, the output of the code above...
Set<Integer> linkedHashSet = new LinkedHashSet<>();
linkedHashSet.add(3);
linkedHashSet.add(1);
linkedHashSet.add(2);
for (int i : linkedHashSet) {
System.out.println(i);
}
...will necessarily be
3
1
2
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Is there a standard sign function (signum, sgn) in C/C++?
...
Surprised no one has posted the type-safe C++ version yet:
template <typename T> int sgn(T val) {
return (T(0) < val) - (val < T(0));
}
Benefits:
Actually implements signum (-1, 0, or 1). Implementations here using copysign only return -1 or 1, which is not signum. Also, so...