Top "Character" questions

How do I get the set of all letters in Java/Clojure?

In Python, I can do this: >>> import string >>> string.letters 'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ' Is there any …

java clojure character letters

Remove entries from string vector containing specific characters in R

I've got two character vectors: x = {"a", "b", "c", "kt"} y = {"abs", "kot", "ccf", "okt", "kk", "y"} I need to …

r string character gsub grepl

Smarty substr string skip first characters

The variable $siteroot contains a string that looks like: http://www.example.nl/folder/ To get the part http://www.…

character smarty substr skip

CSS Content special character : Hex vs normal character

Example 'BLACK STAR' ★ (U+2605) .a:after { content: "\2605"; position:absolute; } .b:after { content: "★"; position:absolute; } Demo : http://jsfiddle.net/l2aelba/…

css hex character glyph

How do i read single character input from keyboard using nasm (assembly) under ubuntu?

I'm using nasm under ubuntu. By the way i need to get single input character from user's keyboard (like when …

linux assembly character nasm tty

How to escape a special character in Hive shell/JDBC statement?

I'm trying to create an external table from a JSON file, which looks like this: {"id": "0010001", "my$entities": [{"a": "foo", "…

sql character hive dollar-sign

How will you print any character, string or value of a variable without library functions in C?

If for example I should not use standard library functions like printf(), putchar() then how can I print a character …

c printing printf character putchar

Getting a single character without pressing enter

I'm trying to get a single character input from the user without the user having to press enter. I've tried …

c input character fgets getchar

Remove ^@ Characters in a Unix File

I have a question about removing invisible characters which can be only be seen when we try to view the …

unix sed character tr invisible

Determining and removing invisible characters from a string in PHP (%E2%80%8E)

I have strings in PHP which I read from a database. The strings are URLs and at first glance they …

php regex string character invisible