Welcome to LinuxQuestions. How to remove all characters after comma in R. You want to keep only the characters up to and including the backslash. I suspect you are looking at the variables in the debugger, rather than the actual output of your code. Extract characters from the beginning of a string. You are currently viewing LQ as a guest. I typically use this kind of functionality if I am trying to compile a list via looping that is separated by a comma or a semi-colon.
Live Sandbox PHP addslashes() and stripslashes() Functions
If you specify a single string as an argument, the function returns the portion that you requested of the string. B then replace the "test" procedure with the following code and it will put the formula in col. Got any Excel Questions? An example use of addslashes is when you're entering data into string that is evaluated by PHP. Except where otherwise noted, content on this site is licensed under a Creative Commons Attribution 3. It keeps me from having to explicitly addslashes to posted text. Multiple characters can be specified.
How do you remove all text before the last forward slash? Also if you want, you can modify and customize these code easily according to your need and make it more powerful. Toggle Main Navigation. I will write a function called getstr in R to extract a string between 2 characters. The problem I have with magic quotes and the like is that they simply aren't needed. Sometimes you want to remove some number of last letters from a string in your spreadsheet.