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Interface type check with Typescript
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uppercase first character in a variable with bash
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Despite being more complex than the best scored answer, this one actually does exactly that: 'uppercase first character in a variable'. Best scored answer does not have that results. Looks like simple answers are upvoted more willingly tha...
How to delete all files and folders in a directory?
...e(true);
}
If your directory may have many files, EnumerateFiles() is more efficient than GetFiles(), because when you use EnumerateFiles() you can start enumerating it before the whole collection is returned, as opposed to GetFiles() where you need to load the entire collection in memory befor...
Array.Copy vs Buffer.BlockCopy
...ameters to Buffer.BlockCopy are byte-based rather than index-based, you're more likely to screw up your code than if you use Array.Copy, so I would only use Buffer.BlockCopy in a performance-critical section of my code.
shar...
What are the underlying data structures used for Redis?
...small in number of items and size of the largest values, a different, much more compact encoding is used. This encoding differs for different types, but has the feature that it is a compact blob of data that often forces an O(N) scan for every operation. Since we use this format only for small objec...
How to modify a specified commit?
...ng), you may want to split that commit into two different commits (or even more). In that case, move back to the commit to edit, and run "git reset HEAD^". that will put the modified files of that commit into the stage. Now pick and commit any files as you wish. This flow is quite well explained i...
How to use concerns in Rails 4
...ference where one talk was about DCI and finally I understood a little bit more about its philosophy. Changed the text so it doesn't mention DCI at all.
– yagooar
Mar 10 '13 at 18:53
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RESTful Services - WSDL Equivalent
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Can you elaborate a little bit more? I am afraid I don't get it. Thanks.
– skaz
Nov 6 '10 at 14:05
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SQL Server IN vs. EXISTS Performance
I'm curious which of the following below would be more efficient?
9 Answers
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What is the difference between old style and new style classes in Python?
... of class and type.
A new-style class is simply a user-defined type, no more, no less.
If x is an instance of a new-style class, then type(x) is typically
the same as x.__class__ (although this is not guaranteed – a
new-style class instance is permitted to override the value returned
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