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Javascript : Send JSON Object with Ajax?
...ed the result to the function
var IDs = JsonConvert.SerializeObject(Model.Select(s => s.ID).ToArray());
Then call the XMLHttpRequest POST and stringify the object
var ajax = new XMLHttpRequest();
ajax.open("POST", '@Url.Action("MyAction", "MyController")', true);
ajax.responseType = "blob";
a...
Nested attributes unpermitted parameters
...4, I was able to get it working by structuring my fields_for as:
<%= f.select :tag_ids, Tag.all.collect {|t| [t.name, t.id]}, {}, :multiple => true %>
Then in my controller I have my strong params as:
private
def post_params
params.require(:post).permit(:id, :title, :content, :publi...
Input size vs width
...bly preferable to the inline style attribute.
You still need size for <select multiple> to get the height to line up with the options properly. But I'd not use it on an <input>.
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What is the easiest way to remove the first character from a string?
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This elegant slice!(0) really should be the selected answer, as using asdf[0] = '' to remove the first character is ridiculous (just like using gsub with regex and shooting a fly with a howitzer).
– f055
Mar 15 '16 at 19:32
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What is the difference between varchar and nvarchar?
... NLS_CHARACTERSET option is set. You may be able to find it with the query SELECT value$ FROM sys.props$ WHERE name = 'NLS_CHARACTERSET'.
If your NLS_CHARACTERSET is a Unicode encoding like UTF8, great. Using VARCHAR and NVARCHAR are pretty much identical. Stop reading now, just go for it. Otherwis...
How do you disable browser Autocomplete on web form field / input tag?
...(e.g. IE 11 & IE Edge). As soon as the readonly is removed, subsequent selection of the field results in the autocomplete returning.
– Gone Coding
Aug 26 '16 at 14:18
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Add a space (“ ”) after an element using :after
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That's not a problem. Simply add user-select:none; to the definition of the pseudo-element. That should work in all browsers except for a few Android ones that are quirky in this respect.
– user2581182
Aug 21 at 10:21
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Is there a way to use SVG as content in a pseudo element :before or :after
I want to place some SVG images before some selected elements. I am using jQuery but that is irrelevant.
8 Answers
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Conceptually, how does replay work in a game?
...ame visual result. If you need randomness, create a set of random numbers, select a seed value when the game is played, and save that seed value in the replay.
In general having randomness in a game is a bad idea. Even for things like multiplayer, you can't have half your players able to see aroun...
Why should I care that Java doesn't have reified generics?
... There is absolutely no need for reification to be able to do that. Method selection is done at compile time when the compile-time type information is available.
– Tom Hawtin - tackline
Dec 18 '09 at 13:25
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