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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.
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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
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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 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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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?
...
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...
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...
Retaining file permissions with Git
...
The git-cache-meta mentioned in SO question "git - how to recover the file permissions git thinks the file should be?" (and the git FAQ) is the more staightforward approach.
The idea is to store in a .git_cache_meta file the permissions o...
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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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...