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CHECK constraint in MySQL is not working
... delimiter //
mysql> CREATE TRIGGER trig_sd_check BEFORE INSERT ON Customer
-> FOR EACH ROW
-> BEGIN
-> IF NEW.SD<0 THEN
-> SET NEW.SD=0;
-> END IF;
-> END
-> //
mysql> delimiter ;
Hope that helps.
...
How to change the color of a CheckBox?
...reen, and I want to change this color.
If it is not possible please tell me how to make a custom CheckBox ?
23 Answers
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Python Git Module experiences? [closed]
...dules for Python? (I know of GitPython, PyGit, and Dulwich - feel free to mention others if you know of them.)
11 Answers
...
Addressing localhost from a VirtualBox virtual machine [closed]
I have a local test/development server (HTTP, of course), listening to port 8000.
22 Answers
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How do you determine what technology a website is built on? [closed]
Quite often I come across a nice looking or functional website, and wonder what technology was used to create it. What techniques are available to figure out what a
particular website was built with?
...
How to disable phone number linking in Mobile Safari?
...r link. Is it possible to disable this behavior for a whole page or an element on a page?
24 Answers
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How to dynamically create generic C# object using reflection? [duplicate]
...
Check out this article and this simple example. Quick translation of same to your classes ...
var d1 = typeof(Task<>);
Type[] typeArgs = { typeof(Item) };
var makeme = d1.MakeGenericType(typeArgs);
object o = Activator.CreateInstance(makeme);
Per your edit: For that case, you can do th...
Node.js Error: Cannot find module express
...
This helped me too. I had winston installed globally, which worked for some reason when starting my app as a normal user, but when starting my app and a system init script it wouldn't work. I fixed it by installing winston locally in the...
Allowing interaction with a UIView under another UIView
...ould create a UIView subclass for your top view and override the following method:
- (BOOL)pointInside:(CGPoint)point withEvent:(UIEvent *)event {
// UIView will be "transparent" for touch events if we return NO
return (point.y < MIDDLE_Y1 || point.y > MIDDLE_Y2);
}
You may also loo...
What is the difference between pull and clone in git?
...
They're basically the same, except clone will setup additional remote tracking branches, not just master. Check out the man page:
Clones a repository into a newly created directory, creates remote-tracking branches for each branch in the cloned ...