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Python idiom to return first item or None
...it like:
next((x for x in blah if cond), None)
Pro: works if blah isn't indexable Con: it's unfamiliar syntax. It's useful while hacking around and filtering stuff in ipython though.
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impr...
Quickly create large file on a Windows system
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Check out RDFC http://www.bertel.de/software/rdfc/index-en.html
RDFC is probably not the fastest, but it does allocate data blocks. The absolutely fastest would have to use lower level API to just obtain cluster chains and put them into MFT without writing data.
Beware th...
Returning binary file from controller in ASP.NET Web API
...llManagedModulesForAllRequests can now be omitted.
– Index
Oct 9 '15 at 12:41
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Why is Dictionary preferred over Hashtable in C#?
...nd also for many items)
OrderedDictionary - values can be accessed via int index (by order in which items were added)
SortedDictionary - items automatically sorted
StringDictionary - strongly typed and optimized for strings
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What is the difference between a stored procedure and a view?
...erlying data of the view changes.
A materialized view allows you to create indexes on the columns of the view (especially on the computed columns which don't exist anywhere in the database).
I don't understand what you're talking about.
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How do I “un-revert” a reverted Git commit?
... Please note this will remove all changes in working tree and index. Use git stash to save any changes you don't wan't to lose.
– zpon
Aug 30 '16 at 5:37
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What is the use of the %n format specifier in C?
...reak up or modify the resulting string, since the value stored is an array index into the resulting string. This application is a lot more useful, however, with sscanf, especially since functions in the scanf family don't return the number of chars processed but the number of fields.
Another really...
Finding the max value of an attribute in an array of objects
...ld get an error in case the data array is empty. i.e. for an autoincrement index of objects. const max = data.reduce((prev, current) => (prev.y > current.y) ? prev : current, 1)
– juliangonzalez
May 25 '17 at 15:56
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Emulate a do-while loop in Python?
...f? Give a bit more context. It seems like you might be better off using an index into the list.
– Tom
Apr 13 '09 at 6:48
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Why can't Python parse this JSON data?
...onaries, dictionaries of lists.
You can find ujson in the Python package index and the API is almost identical to Python's built-in json library.
ujson is also much faster if you're loading larger JSON files. You can see the performance details in comparison to other Python JSON libraries in the...