Pass special character from the command line [duplicate]
Exit sed without processing any more commands or input, ,Space characters: in the ‘C’ locale, this is tab, newline, vertical tab, form feed, carriage return, and space
sed SCRIPT INPUTFILE...
The most obvious situation where you might need to quote a string is with the echo command, which just takes its arguments and prints them to the standard output, What is the point of this? As you will see in later chapters, the shell does quite a bit of processing on command lines—most of which involves some of the special characters listed in Table 1
$ echo 2 * 3 > 5 is a valid inequality.
$ echo '2 * 3 > 5 is a valid inequality.'
$ echo '2 * 3 > 5' is a valid inequality.
Special Characters Found In Scripts and Elsewhere,What makes a character special? If it has a meaning beyond its literal meaning, a meta-meaning, then we refer to it as a special character, Along with commands and keywords, special characters are building blocks of Bash scripts
# This line is a comment.
Escape each single special symbol with a backslash (as in \[abc\]_\[x\|y\]) or,Double-quote the entire argument (as in "[abc]_[x|y]"),,Quote each argument separately (if they need quoting) so they are interpreted as independent arguments
$ printf % s 'spaces are not interpreted away neither are new lines nor variable names $TESTING nor square brackets[TESTING] nor pipe characters or redirection symbols | > < nor the semicolon; nor backslashes\ a\ b\ c\\ the only thing that does not work is the single quote itself '
$ printf '%s\n' '[ Don' "'" 't worry, be happy! ]' [Don 't worry, be happy! ] $ printf '%s\n' '[ Don'\ '' t worry, be happy! ] ' [Don 't worry, be happy! ]
Does a card played with a cascade ability count for "casting" a spell? ,It's not working , My question is how can I escape @ in pass@word? I tried many combinations but it doesn't work
I soon realized that this was history expansion occurring prior to bash parsing, I searched for: How can I stop history expansion from occurring on passwords passed in the command line? Which resulted in things like this : ,I have a command line that takes a password
ll ...list entries echo '!1x9y377s'!1 x9y377s
I have a problem with passing special characters to python from the command line, This is my script:, Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers , Stack Overflow help chat ,Stack Overflow en español
# - * -coding: utf - 8 - * - import sys from codecs import decode if __name__ == "__main__": if len(sys.argv) == 2: my_str = decode(sys.argv, 'unicode_escape') # alternatively you transform it to a bytes obj and # then call decode with: # my_str = bytes(sys.argv, 'utf-8').decode('unicode_escape') else : my_str = '\r\nte st' print(my_str)
Other "character-command" answers related to "Pass special character from the command line [duplicate]"
- Pycharm: "Cannot find reference 'load' in 'image.py'"
- How to get python slicing to work with my c++ array class using SWIG
- List as an entry in a dict not JSON serializable
- Pyspark: Select part of the string(file path) column values
- How could I solve this error to scrape Twitter with Python?
- Not getting azure vm metric data values
- Does statsmodels WLS have get_influence() function?
- How to check where datetime is in between two datetimes in pandas
- Tkinter >> how to get button references?
- Python find and replace strings in files with argument that the string is quoted and not part of bigger string
- POST requests to ASP site don't bring a good result
- How do I create a dictionary from a .txt file with whitespace in python
- Python Trueskill - Using Dictionaries
- How do I add text to multiple filenames using Python?
- Ld cannot find .so libraries
- Python Selenium CSS Selector: Element is not visible
- Get the key value when calling matplolib pyplot waitforbuttonpress()
- How to merge mesh grid points from two rectangles in python?
- Take input from one csv and write to a second csv
- Cx-freeze error on build