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How to get domain URL and application name?

... The web application name (actually the context path) is available by calling HttpServletrequest#getContextPath() (and thus NOT getServletPath() as one suggested before). You can retrieve this in JSP by ${pageContext.request.contextPath}. <p>The co...
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How many parameters are too many? [closed]

...e first place, and qualifying your question as much as you did, that you really know all of this. The best solution here is not to rely on a hard and fast number, but instead look towards design reviews and code reviews among your peers to identify areas where you have low cohesion and tight coupli...
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How do I create a readable diff of two spreadsheets using git diff?

...e a lot of spreadsheets (xls) in our source code repository. These are usually edited with gnumeric or openoffice.org, and are mostly used to populate databases for unit testing with dbUnit . There are no easy ways of doing diffs on xls files that I know of, and this makes merging extremely tedio...
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Python recursive folder read

...Path = os.path.join(root, file). BTW "file" is a builtin, so you don't normally use it as variable name. Another problem are your loops, which should be like this, for example: import os import sys walk_dir = sys.argv[1] print('walk_dir = ' + walk_dir) # If your current working directory may ch...
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How do I tell Git to ignore everything except a subdirectory?

I want to ignore all files in my repository except those that occur in the bin subdirectory. I tried adding the following to my .gitignore : ...
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Directory-tree listing in Python

How do I get a list of all files (and directories) in a given directory in Python? 20 Answers ...
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Entity Framework Provider type could not be loaded?

I am trying to run my tests on TeamCity which is currently installed on my machine. 34 Answers ...
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Why use Gradle instead of Ant or Maven? [closed]

What does another build tool targeted at Java really get me? 9 Answers 9 ...
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Design patterns to avoid [closed]

... Patterns are complex All design patterns should be used with care. In my opinion you should refactor towards patterns when there is a valid reason to do so instead of implementing a pattern right away. The general problem with using patterns is t...
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How to get multiple counts with one SQL query?

... You can use a CASE statement with an aggregate function. This is basically the same thing as a PIVOT function in some RDBMS: SELECT distributor_id, count(*) AS total, sum(case when level = 'exec' then 1 else 0 end) AS ExecCount, sum(case when level = 'personal' then 1 else 0 end) A...