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How can you do anything useful without mutable state?
...ts, and move the imperative state to the stack. A for-loop, for example, becomes recursion:
// Imperative
let printTo x =
for a in 1 .. x do
printfn "%i" a
// Recursive
let printTo x =
let rec loop a = if a <= x then printfn "%i" a; loop (a + 1)
loop 1
Its not very pretty,...
Is Unit Testing worth the effort? [closed]
...eing low. Often it's the test that needs fixing but that's still a good outcome.
TDD helps with coding constipation. When faced with a large and daunting piece of work ahead writing the tests will get you moving quickly.
Unit Tests help you really understand the design of the code you are working o...
Swift Beta performance: sorting arrays
...rn abs_to_nanos(abs) / (double)NANOS_PER_SEC;
}
Here is a summary of the compiler's optimazation levels:
[-Onone] no optimizations, the default for debug.
[-O] perform optimizations, the default for release.
[-Ofast] perform optimizations and disable runtime overflow checks and runtime type c...
What is the Java string pool and how is “s” different from new String(“s”)? [duplicate]
...JVM's particular implementation of the concept of string interning:
In computer science, string interning
is a method of storing only one copy
of each distinct string value, which
must be immutable. Interning strings
makes some string processing tasks
more time- or space-efficient at t...
Differences and relationship between glActiveTexture and glBindTexture
... change texture state are the glTexImage functions and their variations (glCompressedTexImage, glCopyTexImage, the recent glTexStorage). The various SubImage versions change the contents of the texture, but they do not technically change its state. The Image functions allocate texture storage and se...
Does PHP have threading?
...CL package called threads , but there is not a release yet. And nothing is coming up on the PHP website.
13 Answers
...
How to decide between MonoTouch and Objective-C? [closed]
...h was 'touched' upon as an alternative for iPhone development. Being very comfortable in C# and .Net, it seems like an appealing option, despite some of the quirkiness of the Mono stack. However, since MonoTouch costs $400, I'm somewhat torn on if this is the way to go for iPhone development.
...
How does JavaScript .prototype work?
... use of the word "prototype" is the source of endless confusion amongst newcomers to the language.
Using new with constructor functions allows us to simulate classical inheritance in JavaScript; although JavaScript's inheritance system is - as we have seen - prototypical, and not class-based.
Prio...
Defeating a Poker Bot
...ts decisions
and that's pretty conclusive bot
evidence.
Timing tells, if a computer player
responds to options in milliseconds
at a time without pause for thought
on large decisions this could be
suspicious
Self monitoring. The poker website
pokertableratings.com data
mines a lot of large sites. I...
Dynamic type languages versus static type languages
What are the advantages and limitations of dynamic type languages compared to static type languages?
9 Answers
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