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What represents a double in sql server?
...proximations). This is in contrast to the C# "decimal" data type, which is more like a 128-bit floating point number.
MSSQL's float type is equivalent to the 64-bit double type in .NET. (My original answer from 2011 said there could be a slight difference in mantissa, but I've tested this in 2020 a...
How do I UPDATE from a SELECT in SQL Server?
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No Swipe Back when hiding Navigation Bar in UINavigationController
...e behaviour occurs, the back is disabled and whole app doens't respond any more
– KarimIhab
Jun 14 '16 at 13:28
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NTFS performance and large volumes of files and directories
...lder and rename the new folder to match the old.
To answer your question more directly: If you're looking at 100K entries, no worries. Go knock yourself out. If you're looking at tens of millions of entries, then either:
a) Make plans to sub-divide them into sub-folders (e.g., lets say you have 1...
What is the difference between concurrency, parallelism and asynchronous methods?
...rrency refers managing multiple threads of execution, where parallelism is more specifically, multiple threads of execution executing simultaneously. Concurrency is the broader term which can encompass parallelism.
– Mark H
Jan 30 '11 at 19:37
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When to Redis? When to MongoDB? [closed]
...r example, if you require a lot of querying, that mostly means it would be more work for your developers to use Redis, where your data might be stored in variety of specialized data structures, customized for each type of object for efficiency. In MongoDB the same queries might be easier because the...
Finding what branch a Git commit came from
...; with any luck, you fetched the branch it was committed to. This is a bit more complex, because you can't walk both the commit tree and reflogs simultaneously. You'd want to parse the reflog output, examining each hash to see if it contains the desired commit or not.
Find a subsequent merge commit...
Determine if the device is a smartphone or tablet? [duplicate]
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this may not work as effective any more as many smartphones now have minimum width>600, for example Samsung galaxy s3 which has min width of 720 pixels, thanks to the ever increasing pixel density.
– user1938357
Sep 15...
Arrow operator (->) usage in C
... not have been needed at all, as it would have been equivalent to the much more legible foo*.bar. The whole mess of typedef-ing functions with all the extra parentheses would have been avoided as well.
– Marquis of Lorne
Jan 26 '15 at 6:04
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What is the exact meaning of Git Bash?
...t For Windows (Q2 2015), you now have Git for Windows 2.3.5.
It has a much more recent bash, based on the 64bits msys2 project, an independent rewrite of MSYS, based on modern Cygwin (POSIX compatibility layer) and MinGW-w64 with the aim of better interoperability with native Windows software. msys2...