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Function for Factorial in Python
How do I go about computing a factorial of an integer in Python?
8 Answers
8
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Format Float to n decimal places
...ok at DecimalFormat. You can easily use it to take a number and give it a set number of decimal places.
Edit: Example
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What is 'Currying'?
...single argument and returns the specified function with the first argument set to the input argument.
Using our previous example we can obtain a curry of f thus:-
let curryf = curry f
We can then do the following:-
let f1 = curryf 1
Which provides us with a function f1 which is equivilent to ...
Read text file into string array (and write)
... {
lines = append(lines, buffer.String())
buffer.Reset()
}
}
if err == io.EOF {
err = nil
}
return
}
func writeLines(lines []string, path string) (err error) {
var (
file *os.File
)
if file, err = os.Create(path); err != n...
Can I export a variable to the environment from a bash script without sourcing it?
...rce or . to execute the script in the context of the calling shell:
$ cat set-vars1.sh
export FOO=BAR
$ . set-vars1.sh
$ echo $FOO
BAR
Another way is to have the script, rather than setting an environment variable, print commands that will set the environment variable:
$ cat set-vars2.sh
#!/bi...
What is %2C in a URL?
... editor after snippets, if snippets enabled
if (StackExchange.settings.snippets.snippetsEnabled) {
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createEditor();
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else {
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A more useful statusline in vim? [closed]
...ry airline, it starts fast (pure vimscript). And takes way less effort to setup, especially with Vundle or Pathogen. And once you install powerline font it more or less look like airline. github.com/Lokaltog/powerline-fonts
– snowbound
Apr 23 '14 at 13:46
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Find the PID of a process that uses a port on Windows
...a command shell and type (saying your port is 123456):
netstat -a -n -o | find "123456"
You will see everything you need.
The headers are:
Proto Local Address Foreign Address State PID
TCP 0.0.0.0:37 0.0.0.0:0 LISTENING 1111
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Functional programming - is immutability expensive? [closed]
The question is in two parts. The first is conceptual. The next looks at the same question more concretely in Scala.
9 Answ...
How can I reverse a NSArray in Objective-C?
...gure out why my A* algorithm was broken. It's because it returns the wrong set!
– Georg Schölly
Mar 12 '10 at 6:23
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