4 Answers. The backslash (\) is that signal. With ash, csh, ghci, nano, vi, idle, idle3 everything behaves as expected, I can both type and copy-paste. All you have to do is to copy the symbol from somewhere like a web page or the character map for windows users, and head over to where you need the symbol (say in Word or Excel), then hit Ctrl+V to paste. Not paste. When regular expressions sees a backslash, it knows that it should interpret the next character literally. A regular expression to match the IP address 0.0.0.0 would be:Use the backslash to escape any special character and interpret it literally; for example:If you were to provide an IP address as a regular expression, you would get unpredictable results. is used to separate the whole part of a number from the fractional part.Learn how Google Analytics can improve your Google Ads results.
UPDATE: Problem is solved, thanks to Gilles! Option 3: Copy and Paste Backslash. Italian Accent Marks. It is sometimes called a hack, whack, escape, reverse slash, slosh, downwhack, backslant, backwhack, bash, reverse slant, and reversed virgule. I presume you don't have it on your keyboard. Since this problem still persists on OSX 10.8 with python 2.7.5 and 3.3.2 and since this is the first google hit when searching for backslash idle here is a more practical solution instead of copy and pasting: Go to: idle->preferences->keys Under Action-Keys replace: expand … When regular expressions sees a backslash, it knows that it should interpret the next character literally. 42. App Twitter About Privacy Sign in to create sets In mathematics, the decimal point (.) Your second attempt works as expected. is a special character used to match any one character. While I even wrote a 50-page thesis in LaTeX, it was full of hspace and vspace's or copy and paste from the TeX stack exchange. A regular expression to match the IP address 0.0.0.0 would be: 0\.0\.0\.0. Click to copy — press down alt for multiple Clear As HTML.
Press Alt with the appropriate letter. Complete table with all Alt codes and characters that they produce. without having to copy and paste it. It has the ASCI code of 92, so you can generate it by holding the ALT key down and typing 092 on the numeric keypad, which may be marginally quicker than Insert | Symbol.
In the text box next to "Type Some Text" in the wizard, paste the backslash by right-clicking and selecting "Paste." If you do not have a document with a backslash symbol, you can also find one on the Internet and copy it in the same manner. Shift + click a button to insert its upper-case form. The backslash \ is a typographical mark used mainly in computing and is the mirror image of the common slash /.
When regular expressions sees a backslash, it knows that it should interpret the next character literally. Use cat() to print the string and see for yourself or nchar("\\") Answer Save. With ash, csh, ghci, nano, vi, idle, idle3 everything behaves as expected, I can both type and copy-paste. Other than the above two methods to type in or input backslash \ using the virtual keyboard on iPhone iPad, you can always use Dictation to input backslash .