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generate model using user:references vs user_id:integer
..., you can see that this is the case:
:001 > Micropost
=> Micropost(id: integer, user_id: integer, created_at: datetime, updated_at: datetime)
The second command adds a belongs_to :user relationship in your Micropost model whereas the first does not. When this relationship is specified, Ac...
Can I change the checkbox size using CSS?
...e: 110%;
display: inline;
}
<input type="checkbox" name="optiona" id="opta" checked />
<span class="checkboxtext">
Option A
</span>
<input type="checkbox" name="optionb" id="optb" />
<span class="checkboxtext">
Option B
</span>
<input type="ch...
JavaScript validation for empty input field
...
<script type="text/javascript">
function validateForm() {
var a = document.forms["Form"]["answer_a"].value;
var b = document.forms["Form"]["answer_b"].value;
var c = document.forms["Form"]["answer_c"].value;
var d = document.forms["Form"]["answer_d"...
How do you perform a left outer join using linq extension methods
...
For a (left outer) join of a table Bar with a table Foo on Foo.Foo_Id = Bar.Foo_Id in lambda notation:
var qry = Foo.GroupJoin(
Bar,
foo => foo.Foo_Id,
bar => bar.Foo_Id,
(x,y) => new { Foo = x, Bars = y })
.SelectMany(
x =...
jQuery access input hidden value
How can I access <input type="hidden"> tag's value attribute using jQuery?
9 Answers
...
How to fix: android.app.RemoteServiceException: Bad notification posted from package *: Couldn't cre
... What if we try to set the textSize of the remote view as ret.setInt(id, "setTextSize", 20); It also crashes. I know we also have to provide the units, but how do I do that with such method signature. Any pointer??
– bitsabhi
Jan 28 '16 at 9:30
...
Set selected option of select box
...lue of the value attribute of the select option, not its text. See this JSFiddle, which is a very mildly edited version of Darin's demo, for an example of what I mean.
– Kenny Evitt
Aug 19 '14 at 17:51
...
iOS 7.0 No code signing identities found
...w or Edit existing Provisioning profile.
Download and install.
For BundleIdentifier.
com.yourcompanyName.Something (Put same as in AppId)
CodeSigningIdentity.
Select The Provisioning profile which you created.
s...
MYSQL Truncated incorrect DOUBLE value
...VI - XVIII',
name_eng = '16th to 18th centuries'
WHERE
category_id = 4768
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Implementing Comments and Likes in database
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Entity-relationship term for this is "category" (see the ERwin Methods Guide, section: "Subtype Relationships"). The category symbol is:
Assuming a user can like multiple entities, a same tag can be used for more than one entity but a comment is entity-specific, your model could look like this:...