大约有 36,030 项符合查询结果（耗时：0.0410秒） [XML]
ActiveModel::ForbiddenAttributesError when creating new user
...f so, the needed parameters must be marked as required.
You might want to do it like this:
class UsersController < ApplicationController
def create
@user = User.new(user_params)
# ...
end
private
def user_params
params.require(:user).permit(:username, :email, :password, :...
Can I get CONST's defined on a PHP class?
...
You can use Reflection for this. Note that if you are doing this a lot you may want to looking at caching the result.
<?php
class Profile {
const LABEL_FIRST_NAME = "First Name";
const LABEL_LAST_NAME = "Last Name";
const LABEL_COMPANY_NAME = "Company";
}
$refl...
How to delete a whole folder and content?
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im basically trying to delete all the photos so doesnt matter is DCIM is not deleted as long as the photos are...so even deleting 100MEDIA the folder within this would do the job
– Beginner
Feb 9 '11 at 11:00
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How to get names of enum entries?
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If you instead want only the member names, and not the values, you could do something like this:
for (var enumMember in myEnum) {
var isValueProperty = parseInt(enumMember, 10) >= 0
if (isValueProperty) {
console.log("enum member: ", myEnum[enumMember]);
}
}
That will print out ...
Find document with array that contains a specific value
...rson = {
name : String,
favouriteFoods : [String]
}
The relevant documentation can be found here: https://docs.mongodb.com/manual/tutorial/query-arrays/
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Mercurial - all files that changed in a changeset?
...s is so much easier to type than hg status --rev REV~1:REV which I used to do.
– Patrick Oscity
Jan 24 '14 at 11:14
3
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Converting java.util.Properties to HashMap
... Yes, but that is not the problem here: the generic arguments don't match. You can feed whatever you want in a Hashtable<Object, Object>, even things which are not strings -- even keys which are not strings.
– fge
Jun 20 '13 at 8:56
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Android TextView with Clickable Links: how to capture clicks?
... ClickableSpan() {
public void onClick(View view) {
// Do something with span.getURL() to handle the link click...
}
};
strBuilder.setSpan(clickable, start, end, flags);
strBuilder.removeSpan(span);
}
protected void setTextViewHTML(TextView text, String html)...
Using Python String Formatting with Lists
...entries in list x . I need to write out a formatted string. The following doesn't work, but indicates what I'm trying to do. In this example, there are three %s tokens and the list has three entries.
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Using helpers in model: how do I include helper dependencies?
... couldn't have said it better myself
– Tilendor
Jan 29 '09 at 0:09
1
Thanks. I got it t...