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Difference between string and text in rails?
...eral rule of thumb, use :string for short text input (username, email, password, titles, etc.) and use :text for longer expected input such as descriptions, comment content, etc.
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Can I use non existing CSS classes?
...roperty, in terms of scripting) that you assign to HTML elements. In other words, you declare classes in HTML, not CSS, so in your case the "target" class does in fact exist on those specific elements, and your markup is perfectly valid as it is.
This doesn't necessarily mean that you need to have ...
Portable way to get file size (in bytes) in shell?
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wc -c < filename (short for word count, -c prints the byte count) is a portable, POSIX solution. Only the output format might not be uniform across platforms as some spaces may be prepended (which is the case for Solaris).
Do not omit the input redirec...
How do I tidy up an HTML file's indentation in VI?
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What is tidy other than a word in a dictionary? This is not a complete answer without linking to the project.
– Bruno Bronosky
Aug 15 '18 at 16:34
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What is the difference between . (dot) and $ (dollar sign)?
...ample where they are is:
f $ g $ h $ x
==>
f . g . h $ x
In other words in a chain of $s, all but the final one can be replaced by .
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iPad keyboard will not dismiss if modal ViewController presentation style is UIModalPresentationForm
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It worked. But the word in the view looks a little blur. I don't know why.
– jeswang
Aug 23 '12 at 8:00
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How to see the changes between two commits without commits in-between?
...ng two patches, each having been introduced by separate commits - in other words, diffing the output from two diffs. This involves reading and comparing two input streams. diff (GNU, or Unix, diff) can do that, while git diff cannot. Some may wonder why one would want to do that. I am in the midd...
How to allow download of .json file with ASP.NET
...ost.config with Visual Studio or your favorite text-editor.
Search for the word mimeMap, you should find lots of 'em.
Add the following line to the top of the list: .
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A monad is just a monoid in the category of endofunctors, what's the problem?
...this construct, has absolutely nothing to do with a monad per se. In other words, the construct does not rely on what makes a monad unique.
When trying to figure out whether to build code with a shared context to support computations that depend on each other, versus computations that can be run i...
How can I remove non-ASCII characters but leave periods and spaces using Python?
...your question to tell us what you are trying to do, without mentioning the word ASCII, and why you think that chars such that ord(char) >= 128 are ignorable. Also: which version of Python? What is the encoding of your input data?
Please note that your code reads the whole input file as a single ...