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Can I use a function for a default value in MySql?
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Note that as per the already linked docs in answer: ... stored functions, and user-defined functions are not permitted. I.e., the only functions that can be used as default expressions are built-in functions.
– asherbar
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Which rows are returned when using LIMIT with OFFSET in MySQL?
...rn 18 results starting on record #9 and finishing on record #26.
Start by reading the query from offset. First you offset by 8, which means you skip the first 8 results of the query. Then you limit by 18. Which means you consider records 9, 10, 11, 12, 13, 14, 15, 16....24, 25, 26 which are a total...
Safely override C++ virtual functions
...int something) const = 0 {
// boring default code
}
};
I thought I read on www.parashift.com that you can actually implement an abstract method. Which makes sense to me personally, the only thing it does is force subclasses to implement it, no one said anything about it not being allowed to ...
Concatenating string and integer in python
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I didn't read the question, but this answer was the most useful to me :D
– Cold_Class
Sep 24 at 20:05
add a c...
Programmatically register a broadcast receiver
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This is a good note. I am actually looking at a book I am reading about android and wondering why both 2 methods of implementing broadcast has been done. It does seem to me that it is for backward-compatibility. But I am not sure though.
– Neon Warge
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CSS fixed width in a span
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@PauloBueno can you change diplay to read display, BTW, it works for me. thanks
– basarat
Aug 22 '13 at 3:10
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What is Activity.finish() method doing exactly?
...p - freeing up resources that you can on your own,closing open connections,readers,writers,etc. If you don't override it, the system does what it has to.
on the other hand, finish() just lets the system know that the programmer wants the current Activity to be finished. And hence, it calls up onDes...
Javascript Array.sort implementation?
...he the post on the V8 dev blog for details about this change. You can also read the source code or patch 1186801.
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Is there a UIView resize event?
...risk with observing - Apple does not guarantee KVO works on UIKit classes. Read the discussion with Apple engineer here: When does an associated object get released?
original answer:
You can use key-value observing:
[yourView addObserver:self forKeyPath:@"bounds" options:0 context:nil];
and imp...
How to use HTML Agility pack
...oject it has been released a very good article of HTMLAgilityPack. You can read it here
– Victor Sigler
Feb 19 '14 at 19:15
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