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Linux: compute a single hash for a given folder & contents?
Surely there must be a way to do this easily!
15 Answers
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Only one expression can be specified in the select list when the subquery is not introduced with EXI
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It doesn't helped me. Gives me the same error. Specifying the column instead of * helped me.
– Mohammedsalim Shivani
Sep 3 '18 at 15:47
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Why does integer division in C# return an integer and not a float?
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If you do the following:
int x = 13f / 4f;
You'll receive a compiler error, since a floating-point division (the / operator of 13f) results in a float, which cannot be cast to int implicitly.
If you want the division to be a floating-point division, you'll have to make the result a float:
fl...
Unable to login to SQL Server + SQL Server Authentication + Error: 18456
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By default login failed error message is nothing but a client user connection has been refused by the server due to mismatch of login credentials. First task you might check is to see whether that user has relevant privileges on that SQL Server inst...
How do I import CSV file into a MySQL table?
... a local file, you might need to LOAD DATA LOCAL INFILE. If this throws an error 1148 "used command is not allowed", you can enable it by running mysql on the command line with --local-infile.
– Big McLargeHuge
Apr 15 '15 at 4:45
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Sorting an IList in C#
So I came across an interesting problem today. We have a WCF web service that returns an IList. Not really a big deal until I wanted to sort it.
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Why both no-cache and no-store should be used in HTTP response?
I'm told to prevent user-info leaking, only "no-cache" in response is not enough. "no-store" is also necessary.
11 Answers
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Why can't an anonymous method be assigned to var?
...e the code to detect all of those failure situations and give a meaningful error message for each. We still have to specify all that behaviour, document it, write tests for it, and so on. This is a very expensive feature that saves the user maybe half a dozen keystrokes. We have better ways to add ...
What are the basic rules and idioms for operator overloading?
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SQlite Getting nearest locations (with latitude and longitude)
I have data with latitude and longitude stored in my SQLite database, and I want to get the nearest locations to the parameters I put in (ex. My current location - lat/lng, etc.).
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