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MySQL indexes - what are the best practices?
...SQL databases for a while now but never properly learnt about them. Generally I put an index on any fields that I will be searching or selecting using a WHERE clause but sometimes it doesn't seem so black and white.
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What does the git index contain EXACTLY?
...ns an article on what an index includes:
The index is a binary file (generally kept in .git/index) containing a sorted list of path names, each with permissions and the SHA1 of a blob object; git ls-files can show you the contents of the index:
$ git ls-files --stage
100644 63c918c667fa005ff12ad89...
What columns generally make good indexes?
...ng to learn about indexes, what columns are good index candidates? Specifically for an MS SQL database?
12 Answers
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NoSQL - MongoDB vs CouchDB [closed]
...~2.5Gb
Text search integrated
GridFS to store big data + metadata (not actually an FS)
Data center aware
Best used: If you need dynamic queries. If you prefer to define indexes, not map/reduce functions. If you need good performance on a big DB. If you wanted CouchDB, but your data changes too muc...
What's the difference between a method and a function?
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A function is a piece of code that is called by name. It can be passed data to operate on (i.e. the parameters) and can optionally return data (the return value). All data that is passed to a function is explicitly passed.
A method is a piece of code that is call...
Best way to include CSS? Why use @import?
Basically I am wondering what is the advantage / purpose of using @import to import stylesheets into an existing stylesheet versus just adding another ...
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What are some alternatives to ReSharper? [closed]
... powerful, and both have talented teams constantly improving them. We have all benefited from the competition between these two. I won't repeat the many good discussions/comparisons about them that can be found on Stack Overflow and elsewhere.
Another alternative worth checking out:
JustCode, b...
How to pipe list of files returned by find command to cat to view all the files
...ipe it to another utility like cat (so that cat displays the contents of all those files) and basically need to grep something from these files.
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Message 'src refspec master does not match any' when pushing commits in Git
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git push -u origin master
error: src refspec master does not match any.
All I had to do was:
git commit -m "initial commit"
git push origin master
Success!
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Difference between acceptance test and functional test?
...ess requirements?
For this type of testing we have test cases that cover all the possible scenarios we can think of, even if that scenario is unlikely to exist "in the real world". When doing this type of testing, we aim for maximum code coverage. We use any test environment we can grab at the tim...