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How can I declare and use Boolean variables in a shell script?
...ogram by the name stored in a variable but the code in this answer is just string comparison.
– Quolonel Questions
Apr 1 '15 at 9:58
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Python: TypeError: cannot concatenate 'str' and 'int' objects [duplicate]
I have this python program that adds strings to integers:
9 Answers
9
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What are the differences between “generic” types in C++ and Java?
...class PhoneNumbers {
private Map phoneNumbers = new HashMap();
public String getPhoneNumber(String name) {
return (String)phoneNumbers.get(name);
}
...
}
because all the Java collection types used Object as their base type so you could put anything in them. Java 5 rolls around and a...
How to write a switch statement in Ruby
...and 5"
when 6
"It's 6"
when "foo", "bar"
"It's either foo or bar"
when String
"You passed a string"
else
"You gave me #{x} -- I have no idea what to do with that."
end
Ruby compares the object in the when clause with the object in the case clause using the === operator. For example, 1..5 =...
Adding a newline into a string in C#
I have a string.
12 Answers
12
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Regex group capture in R with multiple capture-groups
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str_match(), from the stringr package, will do this. It returns a character matrix with one column for each group in the match (and one for the whole match):
> s = c("(sometext :: 0.1231313213)", "(moretext :: 0.111222)")
> str_match(s, "\\...
How to convert string into float in JavaScript?
... If you're worried about silently accepting invalid numbers, you can use +(string) instead of parseString(string) as suggested by @Stev below. So, the first example would be v1 = +(values[0]); v2 = +(values[1]);.
– Jesse Rusak
Nov 8 '12 at 2:10
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How to get the home directory in Python?
... pathlib solution (and omit the call of str). If you just want the path as string, they both do the same.
– Niklas Mertsch
Aug 15 '19 at 12:31
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RESTful call in Java
...rns you an InputStream. You will then have to convert your input stream to string and parse the string into it's representative object (e.g. XML, JSON, etc).
Alternatively, Apache HttpClient (version 4 is the latest). It's more stable and robust than java's default URLConnection and it supports mos...
Swift class introspection & generics
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Well, for one, the Swift equivalent of [NSString class] is .self (see Metatype docs, though they're pretty thin).
In fact, NSString.class doesn't even work! You have to use NSString.self.
let s = NSString.self
var str = s()
str = "asdf"
Similarly, with a swift cl...