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How do I base64 encode (decode) in C?
...mplementation performs well in C++, it can easily be backported to C. Also tests were conducted using Visual Studio 2015. If somebody wants to update this answer with results from clang/gcc, be my guest.
FASTEST ENCODERS:
The two fastest encoder implementations I found were Jouni Malinen's at http...
What is the Swift equivalent of isEqualToString in Objective-C?
... But, unless I'm missing something, it doesn't seem you can test the identity between Strings: 'String' does not conform to protocol 'AnyObject'.
– user1040049
May 25 '15 at 16:45
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What is the difference between == and Equals() for primitives in C#?
... two objects to be of the same type and have the same value, while == just tests if the two values are the same.
Object.Equals
http://msdn.microsoft.com/en-us/library/bsc2ak47(v=vs.110).aspx
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When should the xlsm or xlsb formats be used?
...er than .xlsb and saves 2 times longer and has 1.5 times a bigger file. I tested this on a generated worksheet with 10'000 rows * 1'000 columns = 10'000'000 (10^7) cells of simple chained =…+1 formulas:
╭──────────────╥────────┬──────...
Is there a way to get rid of accents and convert a whole string to regular letters?
...port for Ł, @KarolS. Someone submitted a pull request, but it failed some tests and hasn't been updated since July of last year.
– DavidS
Feb 3 '16 at 20:21
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Specifically, what's dangerous about casting the result of malloc?
...nd sizeof(int) is 32 bits while sizeof(ptr) is 64.
– Test
Oct 14 '09 at 12:32
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When should one use final for method parameters and local variables?
...inal to every class that implement an interface (to be able to create unit tests). Also mark as final all protected/class methods, which are not going to be overridden.
– rmaruszewski
Oct 1 '08 at 10:13
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Read input from console in Ruby?
...program, ARGV will take take a command line command that looks like this:
test.rb hi my name is mukesh
and create an array that looks like this:
["hi", "my", "name", "is", "mukesh"]
But, if I want to passed limited input then we can use something like this.
test.rb 12 23
and use those inpu...
Using headers with the Python requests library's get method
... HTTP requests in Python; found here http://docs.python-requests.org/en/latest/index.html .
3 Answers
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How to count TRUE values in a logical vector
...ome context on the "which is faster question", it's always easiest just to test yourself. I made the vector much larger for comparison:
z <- sample(c(TRUE,FALSE),1000000,rep=TRUE)
system.time(sum(z))
user system elapsed
0.03 0.00 0.03
system.time(length(z[z==TRUE]))
user syste...