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Save image from URL by paperclip
...etter than open(url). Because with open(url) you're going to get "stringio.txt" as the filename. With the above you're going to get a proper name of the file based on the URL. i.e.
self.picture = URI.parse("http://something.com/blah/avatar.png")
self.picture_file_name # => "avatar.png"
self....
Is there a way to 'uniq' by column?
...ique list based on column 1 and column 3:
sort -u -t : -k 1,1 -k 3,3 test.txt
-t : colon is separator
-k 1,1 -k 3,3 based on column 1 and column 3
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form with no action and where enter does not reload page
...Press="if (event.which == 13) return false;"
For example:
<input id="txt" type="text" onKeyPress="if (event.which == 13) return false;"></input>
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How do I discard unstaged changes in Git?
...nd what it does, you might be deleting files you mean to keep, like robots.txt, uploaded files, etc.
– ctlockey
Jan 28 '15 at 14:57
42
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How do I get the full path of the current file's directory?
...on such a Path object as in with Path(__file__).parent.joinpath('some_file.txt').open() as f:
– stefanct
Aug 2 '19 at 15:20
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Only get hash value using md5sum (without filename)
...
Wrong it gives following output on Mac MD5 (/Users/hello.txt) = 24811012be8faa36c8f487bbaaadeb71 and your code returns MD5.
– alper
Aug 3 '18 at 21:06
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What’s the best way to check if a file exists in C++? (cross platform)
...ude <boost/filesystem.hpp>
if ( !boost::filesystem::exists( "myfile.txt" ) )
{
std::cout << "Can't find my file!" << std::endl;
}
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How do I clone a subdirectory only of a Git repository?
...ps://github.com/git/git/blob/v2.19.0/Documentation/technical/partial-clone.txt
https://github.com/git/git/blob/v2.19.0/Documentation/rev-list-options.txt#L720
https://github.com/git/git/blob/v2.19.0/t/t5616-partial-clone.sh
Test it out locally
The following script reproducibly generates the https:/...
How to use Java property files?
... Hi AVD, why we need .properties extension only? what is wrong with '.txt' extention? please assist me.
– atish shimpi
Dec 24 '14 at 3:59
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HTML: How to limit file upload to be only images?
...n't work for me, it should be comma separated it seems: image/*,video/mp4,.txt
– serg
Jan 5 '16 at 22:28
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