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Selecting data from two different servers in SQL Server
... tested and error received is Could not find server '88.208.229.164' in sys.servers. Verify that the correct server name was specified. If necessary, execute the stored procedure sp_addlinkedserver to add the server to sys.servers.
– WhatsThePoint
Apr 11 '1...
Cast Int to enum in Java
...
This should be the right way and best practice to convert int to enum, and i think you can simplify the problem by public static A GetValue(int _id) { for(A a:A.values() { if(a.getId()==_id) { return a; }} return null; } Get rid of the None, isE...
How can I clone an SQL Server database on the same server in SQL Server 2008 Express?
I have an MS SQL Server 2008 Express system which contains a database that I would like to 'copy and rename' (for testing purposes) but I am unaware of a simple way to achieve this.
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How do I lowercase a string in C?
How can I convert a mixed case string to a lowercase string in C?
6 Answers
6
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How do I make the return type of a method generic?
...tic T ConfigSetting<T>(string settingName)
{
return /* code to convert the setting to T... */
}
But the caller will have to specify the type they expect. You could then potentially use Convert.ChangeType, assuming that all the relevant types are supported:
public static T ConfigSettin...
How to make child process die after parent exits?
...le to modify the child process, you can try something like the following:
int pipes[2];
pipe(pipes)
if (fork() == 0) {
close(pipes[1]); /* Close the writer end in the child*/
dup2(0, pipes[0]); /* Use reader end as stdin */
exec("sh -c 'set -o monitor; child_process & read dummy; ki...
How do I reverse an int array in Java?
...t[]>, containing one element. There is AFAICS no simple built-in way to convert an int[] to an Integer[].
– Martin Rust
Sep 22 '16 at 7:14
4
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What is Type-safe?
... call it like this:
Sum = AddTwoNumbers(5, "5");
Javascript automaticly converts the 5 to a string, and returns "55". This is due to javascript using the + sign for string concatenation. To make it type-aware, you would need to do something like:
function AddTwoNumbers(a, b)
{
return Number(...
Drop multiple tables in one shot in mysql
...sing the below
For sql server - SELECT CONCAT(name,',') Table_Name FROM SYS.tables;
For oralce - SELECT CONCAT(TABLE_NAME,',') FROM SYS.ALL_TABLES;
Copy and paste the table names from the result set and paste it after the DROP command.
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What is a wrapper class?
...per.stringValue();
so this is the way , we can use wrapper class type to convert into other primitive types as well. This type of conversion is used when you need to convert a primitive type to object and use them to get other primitives as well.Though for this approach , you need to write a big c...