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How to create ENUM type in SQLite?
I need to convert a table from MySQL to SQLite, but I can't figure out how to convert an enum field, because I can't find ENUM type in SQLite.
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Do I need to manually close an ifstream?
...ream object destructs, it also calls the destructor on basic_filebuf. And from the standard (27.8.1.2), that destructor closes the file:
virtual ˜basic_filebuf();
Effects: Destroys an object of class basic_filebuf<charT,traits>. Calls close().
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What is the most efficient way to store tags in a database?
...ld create a TagCategory table consisting of category_id and category_name. From there, I would append a category_id field to the Tags table and perform a join on that.
– Simon Scarfe
Feb 13 '11 at 15:14
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How do I negate a test with regular expressions in a bash script?
...have not seen enough bash scripting examples to feel comfortable deviating from (my understanding of) the cookbook.
– David Rogers
Dec 28 '10 at 16:33
4
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Determine device (iPhone, iPod Touch) with iOS
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This is an update for UIDeviceHardware.m from the answer above.
- (NSString *)platformString
{
NSString *platform = [self platform];
if ([platform isEqualToString:@"iPhone1,1"]) return @"iPhone 1G";
if ([platform isEqualToString:@"iPhone1,2"]) re...
Why would one declare a Java interface method as abstract?
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From the Java SE 7 JLS (Java Language Specification): "It is permitted, but discouraged as a matter of style, to redundantly specify the public and/or abstract modifier for a method declared in an interface."
For Java SE 5.0...
When does Java's Thread.sleep throw InterruptedException?
... Thread.currentThread().interrupt();
}
}
}
From Don't swallow interrupts
See the entire paper here:
http://www.ibm.com/developerworks/java/library/j-jtp05236/index.html?ca=drs-
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JSON Naming Convention (snake_case, camelCase or PascalCase) [closed]
...ere's enough variation that people go out of their way to allow conversion from all conventions to others: http://www.cowtowncoder.com/blog/archives/cat_json.html
Notably, the mentioned Jackson JSON parser prefers bean_naming.
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ModelState.AddModelError - How can I add an error that isn't for a property?
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The original problem stems from not understanding what "key" represents in the method. This sheds some light on how "key" functions, so it's good to know that key doesn't have to be just a property name, but can also refer to nested properties or the ...
What is Data URI support like in major email client software?
...hing like this is often very bad in email browsers. The issue really spans from many of them using their own cut down rendering engines that aren't full html renderers. In a system that it's still preferable to use a table based design to make sure emails are readable I wouldn't try to do anything c...