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how to convert an RGB image to numpy array?
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For future reference: $ pip install opencv-python to install opencv
– Kyle C
Aug 9 '18 at 22:17
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What's the difference between a temp table and table variable in SQL Server?
...e of them, as spelt out in the MSDN link below.
As a rule of thumb, for small to medium volumes of data and simple usage scenarios you should use table variables. (This is an overly broad guideline with of course lots of exceptions - see below and following articles.)
Some points to consider when ...
Is CSS Turing complete?
...ully on the tape which is exactly like the clicking in this case. More formally, a model of computation can be viewed as a set of rules somebody needs to follow to do the computation. In that sense, I think CSS is Turing-Complete.
– John
Jun 11 '18 at 21:32
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Is recursion ever faster than looping?
...airly expensive compared to iteration (in general) because it requires the allocation of a new stack frame. In some C compilers, one can use a compiler flag to eliminate this overhead, which transforms certain types of recursion (actually, certain types of tail calls) into jumps instead of function...
Splitting a Java String by the pipe symbol using split(“|”)
... you are my second choice as a moderator on stack overflow. All the best.
– Däñish Shärmà
Nov 19 '16 at 11:11
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Parse a URI String into Name-Value Collection
... are forgetting to decode the names and parameters, one reason why it's usually better to let libraries do common tasks.
– Juan Mendes
Nov 27 '12 at 20:52
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Converting a Uniform Distribution to a Normal Distribution
How can I convert a uniform distribution (as most random number generators produce, e.g. between 0.0 and 1.0) into a normal distribution? What if I want a mean and standard deviation of my choosing?
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Is it possible to read the value of a annotation in java?
...ation and if the annotation policy retains the annotation at runtime. Naturally if the retention policy doesn't keep the annotation at runtime, you won't be able to query it at runtime.
An answer that's since been deleted (?) provided a useful link to an annotations tutorial that you may find helpf...
“Find next” in Vim
...for example, ?cake) instead of /, it is the other way round.
If it is installed on your system, you should try to run vimtutor command from your terminal, which will start a tutorial of the basic Vim commands.
Rob Wells advice about * and # is also very pertinent.
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Are there any open source C libraries with common data structures? [closed]
I'm looking for a C library with common reusable data structures like linked lists, hash tables etc. Something like the source distributed with Mastering Algorithms with C (Paperback) by Kyle Loudon .
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