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How do I remove a substring from the end of a string in Python?
...ny characters in that set from the ends of x.
Instead, you could use endswith and slicing:
url = 'abcdc.com'
if url.endswith('.com'):
url = url[:-4]
Or using regular expressions:
import re
url = 'abcdc.com'
url = re.sub('\.com$', '', url)
...
Why does JQuery have dollar signs everywhere?
I am working on a project with quite a lot of JQuery in it. The JQuery has a lot of $ signs everywhere, for example
7 Answ...
How to jump to a particular line in a huge text file?
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edited Sep 30 '16 at 19:28
gnat
6,16199 gold badges4848 silver badges7070 bronze badges
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Does Java have a HashMap with reverse lookup?
...that is organized in kind of a "key-key" format, rather than "key-value". It's like a HashMap, but I will need O(1) lookup in both directions. Is there a name for this type of data structure, and is anything like this included in Java's standard libraries? (or maybe Apache Commons?)
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Should “node_modules” folder be included in the git repository
...ions (especially enterprise applications), including node_modules in your git repo is a viable choice and which alternative you choose depends on your project.
Because he argued very well against node_modules I will concentrate on arguments for them.
Imagine that you have just finished enterprise ...
What is the difference between canonical name, simple name and class name in Java Class?
...
If you're unsure about something, try writing a test first.
I did this:
class ClassNameTest {
public static void main(final String... arguments) {
printNamesForClass(
int.class,
"int.class (primitive)");
printNamesForCl...
What should I do when 'svn cleanup' fails?
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edited Jan 9 '18 at 21:26
Peter Mortensen
26.5k2121 gold badges9292 silver badges122122 bronze badges
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Remove a fixed prefix/suffix from a string in Bash
In my bash script I have a string and its prefix/suffix. I need to remove the prefix/suffix from the original string.
9 A...
Simplest way to profile a PHP script
... dated 2004, the extension is no longer maintained and has various compability issues (see comments).
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Java how to replace 2 or more spaces with single space in string and delete leading and trailing spa
...ll(" +", " ");
See also
String.trim()
Returns a copy of the string, with leading and trailing whitespace omitted.
regular-expressions.info/Repetition
No trim() regex
It's also possible to do this with just one replaceAll, but this is much less readable than the trim() solution. Nonethele...