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What is the “double tilde” (~~) operator in JavaScript? [duplicate]
... would need to write different optimised code for each browser.
See: tilde vs floor
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What are all the common ways to read a file in Ruby?
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community wiki
5 revs, 4 users 56%fl00r
14
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How can I get a list of locally installed Python modules?
...p > 10.0!
My 50 cents for getting a pip freeze-like list from a Python script:
import pip
installed_packages = pip.get_installed_distributions()
installed_packages_list = sorted(["%s==%s" % (i.key, i.version)
for i in installed_packages])
print(installed_packages_list)
As a (too long) on...
How do I force git to use LF instead of CR+LF under windows?
...er and add a smudge step
Whenever you would update your working tree, a script could, only for the files you have specified in the .gitattributes, force the LF eol and any other formatting option you want to enforce.
If the "clear" script doesn't do anything, you will have (after commit) transfor...
How can I do a case insensitive string comparison?
... be aware of the advantages and pitfalls of using CurrentCultureIgnoreCase vs. OrdinalIgnoreCase. If you don't need the semantics of culture comparison, save some performance and use ordinal comparison.
– ErikE
Dec 1 '16 at 23:42
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'git status' shows changed files, but 'git diff' doesn't
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This also helped if you're running VSCode using a Docker container which mounts your directory on Windows 10. On the outside of the container, checking the git status, correctly shows that you have not changed any files. But if you check git status inside the ...
How to move all files including hidden files into parent directory via *
...ning" may not always be a good idea. Right now I'm having a problem with a script in which I need to stop execution if any step fails - since this solution always causes an error, it kills my script. I need a way to determine if the mv command failed or not...
– MarioVilas
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Pure JavaScript Send POST Data Without a Form
... method without a form and without refreshing the page using only pure JavaScript (not jQuery $.post() )? Maybe httprequest or something else (just can't find it now)?
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How to convert R Markdown to PDF?
... where I have a copy of pandoc through RStudio, I can use the following:
Rscript -e "Sys.setenv(RSTUDIO_PANDOC='/Applications/RStudio.app/Contents/MacOS/pandoc');library(rmarkdown); library(utils); render('input.Rmd', 'pdf_document')"
Old Answer (circa 2012)
So, a number of people have sugges...
How to modify a global variable within a function in bash?
...notation (named after your function, with an added _)
It sacrifices file descriptor 3.
You can change it to another FD if you need that.
In _capture just replace all occurances of 3 with another (higher) number.
The following (which is quite long, sorry for that) hopefully explains, how to a...