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How can I check ModelState.IsValid from inside my Razor view [duplicate]
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Never mind, I figured it out: Html.ViewData.ModelState["PropertyName"].Errors
– Owen
Feb 28 '13 at 11:44
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Have a variable in images path in Sass?
...ntains the root path to all my images in my CSS file. I can't quite figure out if this is possible in pure Sass (the actual web project is not RoR, so can't use asset_pipeline or any of that fancy jazz).
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Rails - link_to helper with data-* attribute [duplicate]
... :'data-foo' => 'bar', :'data-this' => 'that'
Update 2: As pointed out in the comments, Ruby 1.9+ allows this syntax, which some believe is cleaner:
{ data: { foo: "bar" } }
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improv...
How to calculate the intersection of two sets? [duplicate]
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Yes there is retainAll check out this
Set<Type> intersection = new HashSet<Type>(s1);
intersection.retainAll(s2);
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How can I convert a series of images to a PDF from the command line on linux? [closed]
... use ls for anything apart from displaying files... i.e. do not parse it's output. find is a much more suitable tool. Here is an example convert $(find -maxdepth 1 -type f -name 'page*.png' | sort -n | paste -sd\ ) output.pdf. Keep in mind that the aforementioned command will not work if your pathna...
blur vs focusout — any real differences? [duplicate]
Is there any difference between JS events blur vs focusout ?
2 Answers
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Get the value of a dropdown in jQuery
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As has been pointed out ... in a select box, the .val() attribute will give you the value of the selected option. If the selected option does not have a value attribute it will default to the display value of the option (which is what the exampl...
How do I fetch a branch on someone else's fork on GitHub? [duplicate]
...github.com:theirusername/reponame.git
$ git fetch theirusername
$ git checkout -b mynamefortheirbranch theirusername/theirbranch
Note that there are multiple "correct" URIs you can use for the remote when you add it in the first step.
git@github.com:theirusername/reponame.git is an SSH-based URI...
How to stop Flask from initialising twice in Debug Mode? [duplicate]
... os.environ.get("WERKZEUG_RUN_MAIN") == "true":. Good luck figure that one out in 6 months...
– Yann Bizeul
May 26 at 21:38
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How do I get epoch time in C#? [duplicate]
I'm trying to figure out how to get the epoch time in C#. Similar to the timestamps given on this website: http://www.epochconverter.com/
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