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List files recursively in Linux CLI with path relative to the current directory
...IR=your_path
find $DIR | sed 's:""$DIR""::'
'sed' will erase 'your_path' from all 'find' results. And you recieve relative to 'DIR' path.
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How do I include negative decimal numbers in this regular expression?
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I have some experiments about regex in django url, which required from negative to positive numbers
^(?P<pid>(\-\d+|\d+))$
Let's we focused on this (\-\d+|\d+) part and ignoring others, this semicolon | means OR in regex, then the negative value will match with this \-\d+ part, and...
Replace string within file contents
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Using pathlib (https://docs.python.org/3/library/pathlib.html)
from pathlib import Path
file = Path('Stud.txt')
file.write_text(file.read_text().replace('A', 'Orange'))
If input and output files were different you would use two different variables for read_text and write_text.
If you...
Ruby max integer
... This seems to be the only answer that returns numbers at the transition from Fixnum to Bignum, which, to me, means that is the largest Fixnum in Ruby.
– the Tin Man
Jan 7 '11 at 21:58
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How to convert an int to a hex string?
...1'
>>> chr(65) == '\x41'
True
Note that this is quite different from a string containing an integer as hex. If that is what you want, use the hex builtin.
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Visual Studio Expand/Collapse keyboard shortcuts [duplicate]
...interested to know how you formatted your shortcuts here to look like keys from a keyboard!
– Matthew Layton
Dec 27 '12 at 8:41
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Is there a stopwatch in Java?
... Quick and easy, thank you very much! Helps keep track of task duration from start.
– ndm13
Jan 19 '16 at 18:20
Wha...
Best XML parser for Java [closed]
...ddle of the path between SAX and DOM. You just write code to pull the data from the parser you are interested in when it is processed.
Forget about proprietary APIs such as JDOM or Apache ones (i.e. Apache Xerces XMLSerializer) because will tie you to a specific implementation that can evolve in t...
Do you leave parentheses in or out in Ruby? [closed]
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From the Elements of Ruby Style
Ruby allows you to leave out parenthesis, in general, resist this
temptation.
Parenthesis make the code easier to
follow. General Ruby style is to use
them, except in the followi...
How to silence output in a Bash script?
... otherwise the person that runs your script won't see what he/she types in from then on. To turn echo on run:
stty echo
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