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Form inside a form, is that alright? [duplicate]
Whether we can have a form inside another form?. Is there any problem with that.
9 Answers
...
Sass combining parent using ampersand (&) with type selectors
...f you intend to extend the closest selector up the chain. As an example:
#id > .element {
@at-root div#{&} {
color: blue;
}
}
Will compile to:
div#id > .element {
color: blue;
}
What if you need to join your tag to .element instead of #id?
There's a function in...
Creation timestamp and last update timestamp with Hibernate and MySQL
...private Date created;
private Date updated;
@PrePersist
protected void onCreate() {
created = new Date();
}
@PreUpdate
protected void onUpdate() {
updated = new Date();
}
}
or you can use the @EntityListener annotation on the class and place the event code in an external cl...
How to stop EditText from gaining focus at Activity startup in Android
I have an Activity in Android, with two elements:
52 Answers
52
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Error Code: 1005. Can't create table '…' (errno: 150)
...t and Collate options are the same both at the table level as well as individual field level for the key columns.
You have a default value (that is, default=0) on your foreign key column
One of the fields in the relationship is part of a combination (composite) key and does not have its own individu...
When a 'blur' event occurs, how can I find out which element focus went *to*?
...ev.explicitOriginalTarget||document.activeElement;
document.getElementById("focused").value =
target ? target.id||target.tagName||target : '';
}
...
<button id="btn1" onblur="showBlur(event)">Button 1</button>
<button id="btn2" onblur="showBlur(event)">Button 2</butt...
ImageView - have height match width?
I have an imageview. I want its width to be fill_parent. I want its height to be whatever the width ends up being. For example:
...
Mongoose query where value is not null
...oins do not exists in Mongo, that's why first you need to query the user's ids with the role you like, and after that do another query to the profiles document, something like this:
const exclude: string = '-_id -created_at -gallery -wallet -MaxRequestersPerBooking -active -__v';
// Get the ...
How do I iterate over a JSON structure? [duplicate]
... four:4, five:5 };
jQuery.each(arr, function() {
$("#" + this).text("My id is " + this + ".");
return (this != "four"); // will stop running to skip "five"
});
jQuery.each(obj, function(i, val) {
$("#" + i).append(document.createTextNode(" - " + val));
});
...
what is reverse() in Django
...s to it in your code. This violates DRY (Don't Repeat Yourself), the whole idea of editing one place only, which is something to strive for.
Instead, you can say:
from django.urls import reverse
return HttpResponseRedirect(reverse('url_name'))
This looks through all urls defined in your project ...