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Is Python strongly typed?
I've come across links that say Python is a strongly typed language.
11 Answers
11
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How do I return multiple values from a function in C?
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123
I don't know what your string is, but I'm going to assume that it manages its own memory.
You...
Convert array of strings to List
...ystem.Linq;
// ...
public void My()
{
var myArray = new[] { "abc", "123", "zyx" };
List<string> myList = myArray.ToList();
}
PS. There's also ToArray() method that works in other way.
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Dynamically select data frame columns using $ and a character value
...is a reproducible example below:
# set seed for reproducibility
set.seed(123)
df <- data.frame( col1 = sample(5,10,repl=T) , col2 = sample(5,10,repl=T) , col3 = sample(5,10,repl=T) )
# We want to sort by 'col3' then by 'col1'
sort_list <- c("col3","col1")
# Use 'do.call' to call order. S...
Converting String to Int with Swift
...
swift 4.0
let stringNumber = "123"
let number = Int(stringNumber) //here number is of type "Int?"
//using Forced Unwrapping
if number != nil {
//string is converted to Int
}
you could also use Optional Binding other than forced binding.
eg...
Easiest way to split a string on newlines in .NET?
...among others) have a special meaning to the C# compiler. VB doesn't have those escape sequences, so there those constants are used instead.
– Guffa
Jul 25 '13 at 20:22
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Setting DEBUG = False causes 500 Error
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Django 1.5 introduced the allowed hosts setting that is required for security reasons. A settings file created with Django 1.5 has this new section which you need to add:
# Hosts/domain names that are valid for this site; required if DEBUG is False
# See http...
Broken references in Virtualenvs
...h the letter g. This is to avoid shadowing the find binary that ships with OS X.
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How to compare two floating point numbers in Bash?
...result back to the shell in a proper, machine-readable way. if awk -v n1="123.456" -v n2="3.14159e17" 'BEGIN { exit (n1 <= n2) }' /dev/null; then echo bigger; else echo not; fi ... though note how the condition is inverted (the exit status 0 means success to the shell).
– t...
Creating hard and soft links using PowerShell
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@SergeVoloshenko It sure does. True, using New-Item does detect if the target is a directory, but New-Item will fail if the target does not exist whereas mklink will create the symbolic link regardless.
– Jason R...