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How to get Last record from Sqlite?
I have a one table question_table and one ImageButton ( Back ). I need to get the last inserted record from the database after clicking on the Back .
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X-UA-Compatible is set to IE=edge, but it still doesn't stop Compatibility Mode
... Any further information would be lovely.
– Joel Peltonen
Dec 7 '12 at 13:10
I removed the 'clear' - good catch, it wa...
design a stack such that getMinimum( ) should be O(1)
This is one of an interview question. You need to design a stack which holds an integer value such that getMinimum() function should return the minimum element in the stack.
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How do I get the path and name of the file that is currently executing?
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One needs to be careful with this approach because sometimes __file__ returns 'script_name.py', and other times 'script_name.pyc'. So output isn't stable.
– mechatroner
Sep 5 '15 at 23:5...
Scale image to fit a bounding box
...with JavaScript.
Although you're not looking for a JS solution I'll add one anyway if someone might need it. The easiest way to handle this with JavaScript is to add a class based on the difference in ratio. If the width-to-height ratio of the box is greater than that of the image, add the class ...
MySQL Error 1093 - Can't specify target table for update in FROM clause
... recommend doing this as anything more than a short term fix, or for small one-off tasks.
SET optimizer_switch = 'derived_merge=off';
Thanks to Peter V. Mørch for this advice in the comments.
Example technique was from Baron Schwartz, originally published at Nabble, paraphrased and extended her...
What does it mean that Javascript is a prototype based language?
One of the major advantages with Javascript is said to be that it is a prototype based language.
7 Answers
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How do I programmatically determine if there are uncommitted changes?
...cient way to do that? A command that exits with a return value of zero in one case and non-zero in the other would suit my purposes.
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Is it correct to use JavaScript Array.sort() method for shuffling?
... the algorithm, pick a random unshuffled element (which could be the first one) and swap it with the first unshuffled element - then treat it as shuffled (i.e. mentally move the partition to include it).
This is O(n) and only requires n-1 calls to the random number generator, which is nice. It also ...
Can I add extension methods to an existing static class?
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@tap - it's only an example, and the first one that came to mind. The single responsibility principle comes into play, though. Should the "container" actually be responsible for interpreting itself from the configuration file? Normally I simply have ConfigurationSec...