大约有 46,000 项符合查询结果（耗时：0.0470秒） [XML]
rails - Devise - Handling - devise_error_messages
...tation. I'll let you know how it goes.
Update
Yep, that works. I created app/helpers/devise_helper.rb and overrode it like so:
module DeviseHelper
def devise_error_messages!
'KABOOM!'
end
end
So knowing this, I can modify the method to display error messages the way I want it to.
To he...
Android - Using Custom Font
I applied a custom font to a TextView , but it doesn't seems to change the typeface.
21 Answers
...
iTunes Connect: How to choose a good SKU?
...'m reading the iTunes Connect Developer Guide as I'm trying to add a new application to iTunes Connect.
7 Answers
...
Runtime vs. Compile time
...specially for people without much background in programming languages. To approach this problem, I find it helpful to ask
What invariants does the program satisfy?
What can go wrong in this phase?
If the phase succeeds, what are the postconditions (what do we know)?
What are the inputs and output...
条码扫描器组件扫描时报错：Your device does not have a scanning applica...
转：App里面能了一个扫描功能，但在使用扫描功能时，提示，须要扫描程序，还须要安装什么吗？扫描二维码，使用的是App自带的扫描摸块。
解决：
[hide]
不使用外部扫描器，这个属性设置为假（去掉勾选）即可
原理...
How to manage client-side JavaScript dependencies? [closed]
...thing you need.
My answer to this question may help you
Example:
Client app project hierarchy:
sampleapp
|___ main.js
|___ cs.js
|___ require.js
main.js is where you initialize your client application and configure require.js:
require.config({
baseUrl: "/sampleapp",
paths:...
What “things” can be injected into others in Angular.js?
...n get hold of the $provide service by asking for it to be injected into an application's config function. An example might be something like this:
app.config(function($provide) {
$provide.provider('greeting', function() {
this.$get = function() {
return function(name) {
alert("H...
Check if OneToOneField is None in Django
...- or maybe even to be sure you also handle other sorts of magic which may happen elsewhere -- you have to extend the test as follows: if hasattr(object, 'onetoonerevrelattr') and object.onetoonerevrelattr != None
– class stacker
Mar 15 '13 at 13:17
...
How to pre-populate the sms body text via an html link
How to use an html link to open the sms app with a pre-filled body?
20 Answers
20
...
What are the pros and cons of performing calculations in sql vs. in your application
...cially:
complexity of calculations (prefer doing complex crunching on an app-server, since that scales out; rather than a db server, which scales up)
volume of data (if you need to access/aggregate a lot of data, doing it at the db server will save bandwidth, and disk io if the aggregates can be d...