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What are the downsides to using Dependency Injection? [closed]

... A couple of points: DI increases complexity, usually by increasing the number of classes since responsibilities are separated more, which is not always beneficial Your code will be (somewhat) coupled to the dependency injection framework you use (or more generally how you ...
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How to find third or nth maximum salary from salary table?

... Use ROW_NUMBER(if you want a single) or DENSE_RANK(for all related rows): WITH CTE AS ( SELECT EmpID, EmpName, EmpSalary, RN = ROW_NUMBER() OVER (ORDER BY EmpSalary DESC) FROM dbo.Salary ) SELECT EmpID, EmpName, EmpSalary FROM CTE WHERE RN = @NthRow ...
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Differences between Perl and PHP [closed]

...ype, of which Perl has three, and the type specifier is part of the name (called a "sigil"), so $foo is a different variable than @foo or %foo. (related to the previous point) Perl has separate symbol table entries for scalars, arrays, hashes, code, file/directory handles and formats. Each has its o...
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Reading 64bit Registry from a 32bit application

... build server is a 64bit machine, and has a 64bit SQL Express instance installed. 6 Answers ...
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What is the difference between decodeURIComponent and decodeURI?

... URI parts. encodeURI in less common, and misleadingly named: it should really be called fixBrokenURI. It takes something that's nearly a URI, but has invalid characters such as spaces in it, and turns it into a real URI. It has a valid use in fixing up invalid URIs from user input, and it can also...
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How to get first element in a list of tuples?

... | edited Jan 22 '18 at 10:09 cs95 231k6060 gold badges391391 silver badges456456 bronze badges answer...
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Shell command to sum integers, one per line?

... just used this for a: count all documents’ pages script: ls $@ | xargs -i pdftk {} dump_data | grep NumberOfPages | awk '{s+=$2} END {print s}' – flying sheep Jul 10 '13 at 14:42 ...
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How do I download a tarball from GitHub using cURL?

I am trying to download a tarball from GitHub using cURL , but it does not seem to be redirecting: 5 Answers ...
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How to verify that method was NOT called in Moq?

...ideally pass. – Gishu Sep 30 '09 at 10:29 53 This isn't really a "verify not called" as it could ...