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How do I use define_method to create class methods?
...rify, would you just go singleton_class.define_method :loudly do |message| etc.?
– Joshua Pinter
Dec 19 '19 at 20:23
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Make page to tell browser not to cache/preserve input values
...e noted the html valid form . and for example its not aform inside another etc
– shareef
Aug 25 '16 at 8:37
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Time complexity of Euclid's Algorithm
...and for non-mathematical folks. Without that concern just write “log”, etc. So that's the purpose of the number of digits, helping those challenged folks. When you name this notion “size”, and have the definition elsewhere, and don't talk about “log” at the end, you obscure instead of he...
How do I find the number of arguments passed to a Bash script?
...f there are no arguments passed to the script, 1 if there is one argument, etc.
– Vladimir Panteleev
Dec 8 '14 at 11:55
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Why isn't there a Guid.IsNullOrEmpty() method
... to know whether you are working with Guid? or Guid (nice for re-factoring etc.).
/// <summary>
/// Determines if Guid is Guid.Empty
/// </summary>
public static bool IsNullOrEmpty(this Guid guid)
{
return (guid == Guid.Empty);
}
Now you could use someGuid.IsNullOrEmpty(); in all ca...
Recursively remove files
Does anyone have a solution to remove those pesky ._ and .DS_Store files that one gets after moving files from a Mac to A Linux Server?
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Bash syntax error: unexpected end of file
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I think file.sh is with CRLF line terminators.
run
dos2unix file.sh
then the problem will be fixed.
You can install dos2unix in ubuntu with this:
sudo apt-get install dos2unix
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How to style SVG with external CSS?
... the colors of via my external style sheets - not directly within each SVG file. I'm not putting the graphics in-line, but storing them in my images folder and pointing to them.
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Create a tar.xz in one command
...ion for xz. And remember to man tar :)
tar cfJ <archive.tar.xz> <files>
Edit 2015-08-10:
If you're passing the arguments to tar with dashes (ex: tar -cf as opposed to tar cf), then the -f option must come last, since it specifies the filename (thanks to @A-B-B for pointing that out!)...
Renaming projects in Xcode 4
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Or click once and hit Return — same as renaming files in the Finder. :)
– a paid nerd
Dec 2 '11 at 20:47
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