I can’t find a way to make Vim show all white spaces as a character. All I found was about tabs, trailing spaces etc. 23 s 23 As others have said, you could use :set list which will, in combination with :set listchars=… display invisible characters. Now, there isn’t an explicit option which you can … Read more
By default Eclipse indents with a hard tab character. How do I change it to spaces? 2Best Answer 21 Java Editor Click Window » Preferences Expand Java » Code Style Click Formatter Click the Edit button Click the Indentation tab Under General Settings, set Tab policy to: Spaces only Click OK ad nauseam to apply … Read more
Is there a Python function that will trim whitespace (spaces and tabs) from a string? ” \t example string\t ” → “example string” 1 15 For whitespace on both sides, use str.strip: s = ” \t a string example\t ” s = s.strip() For whitespace on the right side, use str.rstrip: s = s.rstrip() For … Read more
How do I convert tabs to spaces in Notepad++? I found a webpage that suggests it’s possible, but I couldn’t find any information about how to do it. I would like to be able to do that, because some web forms don’t respect code with tabs in them. 12
How do I make vi-Vim never use tabs (converting spaces to tabs, bad!), makes the tab key == 4 spaces, and automatically indent code after curly brace blocks like Emacs does? Also, how do I save these settings so I never have to input them again? I’ve seen other questions related to this, but it … Read more
Try Unicode Character ‘ZERO WIDTH SPACE’ (U+200B). It is not a Whitespace according to WP: Whitespace#Unicode The code of StringUtils.isBlank will not bother it: public static boolean isBlank(String str) { int strLen; if (str == null || (strLen = str.length()) == 0) { return true; } for (int i = 0; i < strLen; i++) … Read more
st.replaceAll(“\\s+”,””) removes all whitespaces and non-visible characters (e.g., tab, \n). st.replaceAll(“\\s+”,””) and st.replaceAll(“\\s”,””) produce the same result. The second regex is 20% faster than the first one, but as the number consecutive spaces increases, the first one performs better than the second one. Assign the value to a variable, if not used directly: st = st.replaceAll(“\\s+”,””)
Whitespace Matching Regex – Java
