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Using a Single Row configuration table in SQL Server database. Bad idea?
...archar)
negative: when dealing with the settings in code, you have to know what type a setting is and cast it
The single row option is by far the easiest one to work with. This is because you can store each setting in its correct type in the database and not have to store the types of the settings ...
std::vector versus std::array in C++
What are the difference between a std::vector and an std::array in C++? When should one be preferred over another? What are the pros and cons of each? All my textbook does is list how they are the same.
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How can I see the SQL generated by Sequelize.js?
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Thanks, this is exactly what I want. DEPRECATION WARNING: The logging-option should be either a function or false. Default: console.log -- what does this mean?
– ideaboxer
Jan 29 '14 at 15:20
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_DEBUG vs NDEBUG
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#if !defined(NDEBUG) <-- @HostileFork isn't that what you meant? #if not #ifdef?
– Bob Stein
Apr 5 '19 at 12:52
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warning: incompatible implicit declaration of built-in function ‘xyz’
...n page.
The exit function is defined in stdlib.h, though, so I don't know what's going on there.
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Reading large text files with streams in C#
...er-IO-operation cost to access them. Buffered streams read more than just what the StreamReader requests, reducing the number of calls to the OS and ultimately the number of separate IO requests.
– Eric J.
Mar 15 '13 at 13:04
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Rotating a two-dimensional array in Python
...ich is a original rotated clockwise
Hopefully the comments make it clear what zip does, it will group elements from each input iterable based on index, or in other words it groups the columns.
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How to make a JSONP request from Javascript without JQuery?
... don't think that's doable with JSONP. It's a hack from the pre-CORS days. What do you need to set headers for? The server specifically needs to accept JSONP requests so it should be set up to serve in a sane manner.
– Matt Ball
Aug 14 '16 at 21:54
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Standard concise way to copy a file in Java?
...pers of Java could learn a thing or two from operating systems, looking at what services they provide, to make it EASIER for newbies to migrate over.
– Rick Hodgin
Oct 18 '11 at 22:30
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How do I find the duplicates in a list and create another list with them?
...dd(x)]
I don't recommend the latter style, because it is not obvious what not seen.add(x) is doing (the set add() method always returns None, hence the need for not).
To compute the list of duplicated elements without libraries:
seen = {}
dupes = []
for x in a:
if x not in seen:
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