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Mark error in form using Bootstrap
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(UPDATED with examples for Bootstrap v4, v3 and v3)
Examples of forms with validation classes for the past few major versions of Bootstrap.
Bootstrap v4
See the live version on codepen
<div class="container">
<form>
<div ...
How do I handle too long index names in a Ruby on Rails ActiveRecord migration?
I am trying to add an unique index that gets created from the foreign keys of four associated tables:
9 Answers
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android get all contacts
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thanks for help, how can i show all the name in an ListView?(that i will can see all the contacts name in my phone in another windows)? thanks
– fsdf fsd
Sep 24 '12 at 9:50
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How to add a primary key to a MySQL table?
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For me it says : this would define multiple primary keys. Im using InnoDB. Note I already have 3 of them.
– LMD
Jul 13 '18 at 18:27
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Rails has_and_belongs_to_many migration
I have two models restaurant and user that I want to perform a has_and_belongs_to_many relationship.
4 Answers
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How to convert a List into a comma separated string without iterating List explicitly [dupli
...trings which contain ", " in your list) - obviously, List#toString will perform a loop to create idList but it does not appear in your code:
List<String> ids = new ArrayList<String>();
ids.add("1");
ids.add("2");
ids.add("3");
ids.add("4");
String idList = ids.toString();
String csv = i...
Removing duplicate objects with Underscore for Javascript
...t {a=2}, Object {a=3}, Object {a=4}]
Notes:
Callback return value used for comparison
First comparison object with unique return value used as unique
underscorejs.org demonstrates no callback usage
lodash.com shows usage
Another example :
using the callback to extract car makes, colors from a...
Hide keyboard when scroll UITableView
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Not sure why you need to subclass UITableView for this.
In the view controller that contains the plain UITableView, try adding this:
- (void)scrollViewWillBeginDragging:(UIScrollView *)scrollView
{
[searchBar resignFirstResponder];
}
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Cast Int to enum in Java
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Try MyEnum.values()[x] where x must be 0 or 1, i.e. a valid ordinal for that enum.
Note that in Java enums actually are classes (and enum values thus are objects) and thus you can't cast an int or even Integer to an enum.
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How to add ID property to Html.BeginForm() in asp.net mvc?
I want to validate my form using jquery but it doesn't have an ID property as of now how to add it to the form in asp.net mvc? I am using this...
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