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Difference between a “coroutine” and a “thread”?
...essing: only one is executing at any given time (just like subroutines AKA procedures AKA functions -- they just pass the baton among each other more fluidly).
Threads are (at least conceptually) a form of concurrent processing: multiple threads may be executing at any given time. (Traditionally...
Efficiency of purely functional programming
...taking a look at benchmarks game performances for functional languages vs. procedural/OO ones.
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How Drupal works? [closed]
..., partially because it has a relatively deep function stack. Although it's procedural PHP it's purely event/listener driven in its architecture, and there's no simple "flow" in the main PHP script for you to look though. I recently did a presentation on this very subject, and the slides are posted o...
What are the use cases for selecting CHAR over VARCHAR in SQL?
...werbuilder adding up to 2000 blanks to the value it returns from an Oracle procedure.
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Representational state transfer (REST) and Simple Object Access Protocol (SOAP)
...from SOAP to REST.
SOAP
This is one of the possible forms of RPC (remote procedure call) architecture style. In essence, it's just a technology that allows clients call methods of server via service boundaries (network, processes, etc) as if they were calling local methods. Of course, it actually ...
Error in finding last used cell in Excel with VBA
... Nothing (blank worksheet).
Also, I would have my version of any LastRow procedure return a zero for a blank worksheet, then I can know it is blank.
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Explicitly calling return in a function or not
...all the values in a given x had an odd length. We could use two styles:
# Procedural / Imperative
allOdd = function(x) {
for (i in x) if (length(i) %% 2 == 0) return (FALSE)
return (TRUE)
}
# Functional
allOdd = function(x)
all(length(x) %% 2 == 1)
In a functional style, the value to be r...
Non-Relational Database Design [closed]
...logy in the SQL world would be if you could only query the DB using stored procedures - every query you want to support must be predefined.
The design of the documents is enormously flexible. I have found only two constrains:
Keep related data together in the same document, since there is nothin...
Homebrew install specific version of formula?
...op it from being updated when you do the natural brew update; brew upgrade procedure, you can pin a formula:
$ brew pin postgresql
Pinned formulae are listed in /usr/local/Library/PinnedKegs/ and once you want to bring in the latest changes and updates, you can unpin it again:
$ brew unpin postg...
How do I terminate a thread in C++11?
...thread in well-defined point can check this request and start the shutdown procedure from the well-defined state with releasing of all global system-wide resources and local process-wide resources in the safe and consistent way.
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