大约有 6,520 项符合查询结果（耗时：0.0139秒） [XML]
Disable Required validation attribute under certain circumstances
...the inheriting property is forced to be [Required] also, unless you have a custom [Optional] attribute.
– Yorro
Dec 16 '13 at 6:18
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How do you use bcrypt for hashing passwords in PHP?
...rely on anonymous upvotes on a wiki to tell me whether I'm compromising my customer's data? Cause that's all non-crypto experts can do with this.
– Michael Lang
Aug 4 '12 at 16:54
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Changing Font Size For UITableView Section Headers
...
If subclassing then you would anyway be returning a custom view from - tableView:viewForHeaderInSection: right? In which case the font can be set right there. This is what @mosca1337's solution does anyway.
– trss
May 3 '14 at 15:22
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How to concatenate strings of a string field in a PostgreSQL 'group by' query?
...string_agg(text, text) (
SFUNC=string_agg_transfn,
STYPE=text
);
Custom variations (all Postgres versions)
Prior to 9.0, there was no built-in aggregate function to concatenate strings. The simplest custom implementation (suggested by Vajda Gabo in this mailing list post, among many other...
Backbone.js get and set nested object attribute
...t POJSOs ("plain old JavaScript objects") in your models, and instead nest custom model classes. So it would look something like this:
var Obj = Backbone.Model.extend({
defaults: {
myAttribute1: false,
myAttribute2: true
}
});
var MyModel = Backbone.Model.extend({
initi...
EditText maxLines not working - user can still input more lines than set
... but what if you want to limit to 2 rows? or 3? For that you have to build custom row limiter...
– Indrek Kõue
Nov 20 '11 at 16:29
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How do I ignore the authenticity token for specific actions in Rails?
...ion :verify_authenticity_token, only: [:create]
skip_before_action :some_custom_action, except: [:new]
def new
# code
end
def create
# code
end
protected
def some_custom_action
# code
end
end
...
IIS - 401.3 - Unauthorized
...he default AppPool account for new IIS web applications, if you have set a custom account, use the custom one.
Give the following permissions to the account(s):
Read & Execute
List folder contents
Read
share
...
Android ListView headers
...an be noticed when scrolling' messed it up for me - removing this from the Custom ArrayAdapter class fixed the issue for me. I advise everyone who is getting random results to try this. Thanks for an excellent answer though. Really helped me out!
– blueprintchris
...
Why do people use Heroku when AWS is present? What distinguishes Heroku from AWS? [closed]
...ts (to start with).
If you want to start an app right away, without much customization of the architecture, then choose Heroku.
If you want to focus on the architecture and to be able to use different web servers, then choose AWS. AWS is more time-consuming based on what service/product you choos...