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LINQ: When to use SingleOrDefault vs. FirstOrDefault() with filtering criteria
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470
Whenever you use SingleOrDefault, you clearly state that the query should result in at most a si...
how to get the one entry from hashmap without iterating
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answered Oct 2 '09 at 13:23
Per ÖstlundPer Östlund
1,15477 silver badges66 bronze badges
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What is the memory consumption of an object in Java?
Is the memory space consumed by one object with 100 attributes the same as that of 100 objects, with one attribute each?
12...
What does “Memory allocated at compile time” really mean?
...he process memory map.
For example, consider a global array:
int array[100];
The compiler knows at compile-time the size of the array and the size of an int, so it knows the entire size of the array at compile-time. Also a global variable has static storage duration by default: it is allocated ...
How to make tinymce paste in plain text by default
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60
+400
EDIT: th...
How to properly compare two Integers in Java?
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10 Answers
10
Active
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What is stack unwinding?
...ling. Here's an example:
void func( int x )
{
char* pleak = new char[1024]; // might be lost => memory leak
std::string s( "hello world" ); // will be properly destructed
if ( x ) throw std::runtime_error( "boom" );
delete [] pleak; // will only get here if x == 0. if x!=0, thr...
Microsoft Azure: How to create sub directory in a blob container
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answered Apr 12 '10 at 18:34
user94559user94559
53k66 gold badges7474 silver badges8383 bronze badges
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JPA: what is the proper pattern for iterating over large result sets?
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}
then, use it like this:
private void iterateAll()
{
int offset = 0;
List<Model> models;
while ((models = Model.getAllModelsIterable(offset, 100)).size() > 0)
{
entityManager.getTransaction().begin();
for (Model model : models)
{
log...
Calling a function from a string in C#
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270
Yes. You can use reflection. Something like this:
Type thisType = this.GetType();
MethodInfo th...