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Bad class file magic or version

... an Android SDK you should specify at which SDK you refer... (In my case I selected Java 7 because I was using this version) But it depends in your case too. Search online for other errors with the same name, you'll find a lot of information – Marco Acierno Jan...
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How to create relationships in MySQL

...s defined as the default storage engine,can check using command (mysql> SELECT @@default_storage_engine;) – Arun Feb 18 at 4:00 add a comment  |  ...
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Get filename and path from URI from mediastore

I have an onActivityResult returning from an mediastore image selection which I can get a URI for an image using the following: ...
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Linq to SQL how to do “where [column] in (list of values)”

...CodeData>() where codeIDs.Contains(codeData.CodeId) select codeData; But you might as well do that in dot notation: var foo = channel.AsQueryable<CodeData>() .Where(codeData => codeIDs.Contains(codeData.CodeId)); ...
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How can I return pivot table output in MySQL?

...OUP BY. The basic SQL providing this pivot can look something like this: SELECT P.`company_name`, COUNT( CASE WHEN P.`action`='EMAIL' THEN 1 ELSE NULL END ) AS 'EMAIL', COUNT( CASE WHEN P.`action`='PRINT' AND...
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Can you use an alias in the WHERE clause in mysql?

...ts an unknown column. Is there any way to get around this issue? I need to select records that have a rating higher than x. Rating is calculated as the following alias: ...
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How do I get currency exchange rates via an API such as Google Finance? [closed]

... require any kind of sign up. [http://query.yahooapis.com/v1/public/yql?q=select * from yahoo.finance.xchange where pair in ("USDEUR", "USDJPY", "USDBGN", "USDCZK", "USDDKK", "USDGBP", "USDHUF", "USDLTL", "USDLVL", "USDPLN", "USDRON", "USDSEK", "USDCHF", "USDNOK", "USDHRK", "USDRUB", "USDTRY", "USD...
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Best way to do nested case statement logic in SQL Server

... You could try some sort of COALESCE trick, eg: SELECT COALESCE( CASE WHEN condition1 THEN calculation1 ELSE NULL END, CASE WHEN condition2 THEN calculation2 ELSE NULL END, etc... ) share ...
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XPath: How to select elements based on their value?

...st thing is when using [], there are only two types of data: [number] to select a node from node-set [bool] to filter a node-set from node-set In this case, the value is evaluated to boolean by function boolean(), and there is a rule: Filters are always evaluated with respect to a context. ...
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How to identify all stored procedures referring a particular table

... SELECT Name FROM sys.procedures WHERE OBJECT_DEFINITION(OBJECT_ID) LIKE '%TableNameOrWhatever%' BTW -- here is a handy resource for this type of question: Querying the SQL Server System Catalog FAQ ...