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Verifying that a string contains only letters in C#
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@nam Running a test against the CMU Pronunciation Dictionary (all letters only, average length 7.4 chars), this is 1.8x faster than compiled Regex for all letters, and 3x faster than compiled Regex for all letters with IgnoreCase option (!)...
Disable cross domain web security in Firefox
... true answer. Most are links to add-ons (some of which don't work in the latest Firefox or don't work at all) and "you just need to enable support on the server".
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Comet and jQuery [closed]
...at I have heard my plugin works with, but I have not verified this. I have tested and verified it works with cometd-jetty and erlycomet which has a jQuery Comet example included. There is more info on my blog and the current code with a basic chat example can be found on its google code page. Hope t...
Checking if jquery is loaded using Javascript
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CAUTION: Do not use jQuery to test your jQuery
When you are using any of the code provided by other users and if you want to display the message on your window and not on the alert or console.log, Then make sure you use javascript and not jquery.
Not ever...
Calling a method every x minutes
...thout knowing the particulars of how you have set it up. This solution was tested in a console application.
– André C. Andersen
Jul 27 '18 at 18:03
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LINQ - Full Outer Join
...or similar because it has excessive memory use (a simple 10000000 two list test ran Linqpad out of memory on my 32GB machine).
Also, most of the others don't actually implement a proper Full Outer Join because they are using a Union with a Right Join instead of Concat with a Right Anti Semi Join, wh...
Group by month and year in MySQL
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Performance... my test of GROUP BY YEAR(date), MONTH(date) DESC; (~450 ms) and GROUP BY DATE_FORMAT(date,'%Y-%m') (~850 ms) on a InnoDB table with > 300,000 entries showed the former (the marked answer to this question) took ~half the time ...
What's the best way to do “application settings” in Android? [closed]
...e some application settings (like the URL of an API, and some settings for testing) for an Android application.
1 Answer
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Get the (last part of) current directory name in C#
...String(indexOfLastSlash, oldString.length());
Code may be off (I haven't tested it) but the idea should work
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How to get database structure in MySQL via query
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SELECT *
FROM INFORMATION_SCHEMA.COLUMNS
WHERE TABLE_SCHEMA = 'test' AND TABLE_NAME ='products';
where Table_schema is database name
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