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What are OLTP m>and m> OLAP. What is the difference between them?
... them don't give me an idea, or mm>y m> knowledge is too insufficient to understm>and m> it.
5 Answers
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What are the pros m>and m> cons of the SVN plugins for Eclipse, Subclipse m>and m> Subversive? [closed]
...e . Broadlm>y m> speaking them>y m> both do the same things. What are the advantages m>and m> disadvantages of each?
32 Answers
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Memcached vs. Redis? [closed]
...mmarm>y m> (TL;DR)
Updated June 3rd, 2017
Redis is more powerful, more popular, m>and m> better supported than memcached. Memcached can onlm>y m> do a small fraction of the things Redis can do. Redis is better even where their features overlap.
For anm>y m>thing new, use Redis.
Memcached vs Redis: Direct Comparison
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What is a magic number, m>and m> whm>y m> is it bad? [closed]
...tion("password");
}
}
}
It improves readabilitm>y m> of the code m>and m> it's easier to maintain. Imagine the case where I set the size of the password field in the GUI. If I use a magic number, whenever the max size changes, I have to change in two code locations. If I forget one, this will l...
SQL querm>y m> to select dates between two dates
I have a start_date m>and m> end_date . I want to get the list of dates in between these two dates. Can anm>y m>one help me pointing the mistake in mm>y m> querm>y m>.
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Is False == 0 m>and m> True == 1 an implementation detail or is it guaranteed bm>y m> the language?
Is it guaranteed that False == 0 m>and m> True == 1 , in Pm>y m>thon (assuming that them>y m> are not reassigned bm>y m> the user)? For instance, is it in anm>y m> wam>y m> guaranteed that the following code will alwam>y m>s produce the same results, whatever the version of Pm>y m>thon (both existing m>and m>, likelm>y m>, future ones)?
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Stack, Static, m>and m> Heap in C++
...ese three concepts. When do I have to use dm>y m>namic allocation (in the heap) m>and m> what's its real advantage? What are the problems of static m>and m> stack? Could I write an entire application without allocating variables in the heap?
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What is the difference between “JPG” / “JPEG” / “PNG” / “BMP” / “GIF” / “TIFF” Image?
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m>Y m>es. Them>y m> are different file formats (m>and m> their file extensions).
Wikipedia entries for each of the formats will give m>y m>ou quite a bit of information:
JPEG (or JPG, for the file extension; Joint Photographic Experts Group)
PNG (Portable Network Graphics)
BMP (B...
Is UML practical? [closed]
In college I've had numerous design m>and m> UML oriented courses, m>and m> I recognize that UML can be used to benefit a software project, especiallm>y m> use-case mapping, but is it reallm>y m> practical? I've done a few co-op work terms, m>and m> it appears that UML is not used heavilm>y m> in the industrm>y m>. Is it worth ...
What is the difference between D3 m>and m> jQuerm>y m>?
...with jQuerm>y m> m>y m>ou directlm>y m> manipulate elements, but with D3 m>y m>ou provide data m>and m> callbacks through D3's unique data(), enter() m>and m> exit() methods m>and m> D3 manipulates elements.
D3 is usuallm>y m> used for data visualization but jQuerm>y m> is used for creating web apps. D3 has manm>y m> data visualization extensions a...