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@James: I wouldn't think so. Comparison<T> returns int, not bool.
– Jon Skeet
Oct 9 '08 at 16:59
2
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How to delete large data of table in SQL without log?
... dropping this table you can get these relatively small amount of the rows into another table drop this table and create another table with same schema and import these rows back into this ex-Large table.
One last option I can think of is to change your database's Recovery Mode to SIMPLE and then de...
(How) can I count the items in an enum?
...
enum foobar {foo, bar, baz, quz, FOOBAR_NR_ITEMS};
So then you can do:
int fuz[FOOBAR_NR_ITEMS];
Still not very nice though.
But of course you do realize that just the number of items in an enum is not safe, given e.g.
enum foobar {foo, bar = 5, baz, quz = 20};
the number of items would be...
Why there can be only one TIMESTAMP column with CURRENT_TIMESTAMP in DEFAULT clause?
...hed a bit in my history and I think that this post: http://lists.mysql.com/internals/34919 represents the semi-official position of MySQL (before Oracle's intervention ;))
In short:
this limitation stems only from the
way in which this feature is currently
implemented in the server and t...
Why would I ever use push_back instead of emplace_back?
...hat push_back will construct a temporary object, which will then get moved into v whereas emplace_back will forward the argument along and construct it directly in place with no copies or moves. This may be true based on the code as written in standard libraries, but it makes the mistaken assumption...
How to use glOrtho() in OpenGL?
... matter how far away vertexes are in the z direction, they will not recede into the distance.
I use glOrtho every time I need to do 2D graphics in OpenGL (such as health bars, menus etc)
using the following code every time the window is resized:
glMatrixMode(GL_PROJECTION);
glLoadIdentity();
glOrt...
Select a Dictionary with LINQ
...s a lambda selector for both key 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...
How to encrypt String in Java
...dying and learning
Cryptography so I'm throwing my two cents to make the internet a
safer place.
Also, do note that a lot of implementation might be secure for a given
situation, but why use those and potentially accidentally make a
mistake? Use the strongest tools you have available un...
ATL正则表达式库使用 - C/C++ - 清泛网 - 专注C/C++及内核技术
...典型使用方法：
#include "stdafx.h"
#include <atlrx.h>
int main(int argc, char* argv[])
{
CAtlRegExp<> reUrl;
// five match groups: scheme, authority, path, query, fragment
REParseError status = reUrl.Parse(
"({[^:/?#]+}:)?(//{[^/?#]*})?{[^?#]*}(?{[^#]*})?(...
Abstract classes in Swift Language
...e-C). Your best bet is going to be to use a Protocol, which is like a Java Interface.
With Swift 2.0, you can then add method implementations and calculated property implementations using protocol extensions. Your only restrictions are that you can't provide member variables or constants and there ...