Top "Character" questions

Python recursively replace character in keys of nested dictionary?

I'm trying to create a generic function that replaces dots in keys of a nested dictionary. I have a non-generic …

python dictionary replace nested character

Removing leading zeros from alphanumeric characters in R

I have a character vector d with alphanumeric characters d <- c("012309 template", "separate 00340", "00045", "890 098", "3405 garage", "matter00908") d [1] "012309 template" "separate 00340" "00045" "890 098" "3405 …

regex string r character gsub

What's the character code for exclamation mark in circle?

What's the Unicode or Segoe UI Symbols (or other font) code for exclamation mark in circle?

unicode character symbols non-ascii-characters

What is the semicolon reserved for in URLs?

The RFC 3986 URI: Generic Syntax spec lists a semicolon as a reserved (sub-delim) character: reserved = gen-delims / sub-delims gen-delims = ":" / "/" / "?" / "#" / "[" / "]" / "@" sub-delims = "!" / "$" / "&" / "…

url uri character rfc3986

python pexpect sendcontrol key characters

I am working with pythons pexpect module to automate tasks, I need help in figuring out key characters to use …

python key character pexpect

xcode cut last characters from string

I am working on a Xcode program and need to cut the last 5 characters from a string. Does anybody know …

xcode string nsstring character cut

Javascript: Move caret to last character

I have a textarea and when I click in it I want to move the caret to the last character …

javascript word character caret textrange

How to convert an Int to a Character in Swift

I've struggled and failed for over ten minutes here and I give in. I need to convert an Int to …

ios swift int character var

Find the position of the first occurrence of any number in string

Can someone help me with algorithm for finding the position of the first occurrence of any number in a string? …

php regex string character find-occurrences

What are the differences between concatenating strings with cat() and paste()?

What are the differences between concatenating strings with cat and paste? In particular, I have the following questions. Why does …

r character string-concatenation r-faq