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Measure and Benchmark Time for Ruby Methods
...different way to answer the question. Just because you could figure it out from @wquist's answer doesn't mean it isn't valid.
– thesecretmaster
Jun 15 '18 at 21:22
add a comme...
Center image in div horizontally [duplicate]
...ollows:
.top_image img { margin:0 auto; }
More information and examples from W3C.
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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?
...
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
...
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...
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...
bundler vs RVM vs gems vs RubyGems vs gemsets vs system ruby [closed]
...to the versions the distro maintainers have packaged, so I usually install from source. But, that's a pain when managing several versions of Ruby for development, test and production systems, which is why rbenv and RVM were invented -- they handle the dirty detail allowing us to concentrate on progr...