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What is the difference between Views and Materialized Views in Oracle?
...triggers or by using the ON COMMIT REFRESH option. This does require a few extra permissions, but it's nothing complex. ON COMMIT REFRESH has been in place since at least Oracle 10.
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Select a Dictionary with LINQ
... and value.
class SomeObject
{
public int ID { get; set; }
public string Name { get; set; }
}
SomeObject[] objects = new SomeObject[]
{
new SomeObject { ID = 1, Name = "Hello" },
new SomeObject { ID = 2, Name = "World" }
};
Dictionary<int, string> objectDictionary = objects....
When to make a type non-movable in C++11?
...s destructor that would check if the guard has been moved from - that's an extra if, and a performance impact.
Yeah, sure, it can probably be optimized away by any sane optimizer, but still it's nice that the language (this requires C++17 though, to be able to return a non-movable type requires gua...
.classpath and .project - check into version control or not?
...the user should check out the project and should be able to run it without extra knowledge. For this files the rules are the same as for other files in the project: handle them with care. You should not place absolute pathes in the source code, neigther you should in the configuration files.
If the...
Execute Insert command and return inserted Id in Sql
...MEM_BASIC_ID = SCOPE_IDENTITY()
END
C# code:
public int CreateNewMember(string Mem_NA, string Mem_Occ )
{
// values 0 --> -99 are SQL reserved.
int new_MEM_BASIC_ID = -1971;
SqlConnection SQLconn = new SqlConnection(Config.ConnectionString);
SqlCommand cmd = new SqlCommand("...
Difference between SelectedItem, SelectedValue and SelectedValuePath
.../>
public class Category
{
public int ID { get; set; }
public string Name { get; set; }
}
public class Product
{
public int CategoryID { get; set; }
}
It's a little confusing initially, but hopefully this makes it a bit clearer... :)
Chris
...
int to hex string
I need to convert an int to hex string.
4 Answers
4
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How to change menu item text dynamically in Android
...blic class YourActivity extends Activity {
private Menu menu;
private String inBedMenuTitle = "Set to 'In bed'";
private String outOfBedMenuTitle = "Set to 'Out of bed'";
private boolean inBed = false;
@Override
public boolean onCreateOptionsMenu(Menu menu) {
super.onCreateOptionsM...
How do I get a raw, compiled SQL query from a SQLAlchemy expression?
...as the caveats that it is only supported for basic types, such as ints and strings, and furthermore if a bindparam() without a pre-set value is used directly, it won’t be able to stringify that either.
The documentation also issues this warning:
Never use this technique with string content r...
How to get Enum Value from index in Java?
...index to start from '1' simply change these two methods to:
public static String getCountry(int i) {
return list[(i - 1)];
}
public static int listGetLastIndex() {
return list.length;
}
Inside my Main I get the needed countries-object with
public static void main(String[] args) {
in...