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How to take backup of a single table in a MySQL database?
...re database. I need to backup a single table in MySQL. Is it possible? How do I restore it?
8 Answers
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C# SQL Server - Passing a list to a stored procedure
...cedure:
CREATE PROCEDURE [dbo].[sp_UseStringList]
@list StringList READONLY
AS
BEGIN
-- Just return the items we passed in
SELECT l.Item FROM @list l;
END
Finally here's some sql to use it in c#:
using (var con = new SqlConnection(connstring))
{
con.Open();
using (SqlComman...
What is the garbage collector in Java?
I am new to Java and confused about the garbage collector in Java. What does it actually do and when does it comes into action. Please describe some of the properties of the garbage collector in Java.
...
Nested fragments disappear during transition animation
...he nested fragment go away the image will simulate their presence. Also, I don't see loosing the interactivity with the nested fragment's views as a problem because I don't think you would want the user to act on them when they are just in the process of being removed(probably as a user action as we...
Best practice for creating millions of small temporary objects
...8479984 secs]
The arrow is before and after size.
As long as it is just doing GC and not a full GC you are home safe. The regular GC is a copy collector in the 'young generation', so objects that are no longer referenced are simply just forgotten about, which is exactly what you would want.
Read...
With Spring can I make an optional path variable?
... answered Feb 5 '11 at 0:06
earldouglasearldouglas
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When to make a type non-movable in C++11?
... requires a fixed address. If the address of the resource must stay fixed, don't move it!
There is another argument for not moving std::mutex which is that it would be very hard to do it safely, because you'd need to know that noone is trying to lock the mutex at the moment it's being moved. Since ...
Will strlen be calculated multiple times if used in a loop condition?
... that the value won't change, but I personally wouldn't rely on that.
I'd do something like
for (int i = 0, n = strlen(ss); i < n; ++i)
or possibly
for (int i = 0; ss[i]; ++i)
as long as the string isn't going to change length during the iteration. If it might, then you'll need to either c...
Git diff to show only lines that have been modified
When I do a git diff, it shows lines that have been added:
7 Answers
7
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How to select the nth row in a SQL database table?
...
There are ways of doing this in optional parts of the standard, but a lot of databases support their own way of doing it.
A really good site that talks about this and other things is http://troels.arvin.dk/db/rdbms/#select-limit.
Basically, ...