大约有 9,700 项符合查询结果(耗时:0.0385秒) [XML]
What is the difference between “Flush Magento Cache” and “Flush Cache Storage” in magento's cache ma
...ache location (like /tmp/) or service (like Memcache) is shared with other applications. "Flush Magento Cache" removes only those entries that Magento reliably tracks as its own. "Flush Cache Storage" clears everything but might affect other applications if they're using it.
Normally the location i...
Querying data by joining two tables in two database on different servers
...
Maybe hard-coded database names isn't the best approach always within an SQL-query. Thus, adding synonyms would be a better approach. It's not always the case that databases have the same name across several staging environments. They might consist by postfixes like PROD,...
Customize UITableView header section
...tView instead. The Bigger issue is the fact that with this solution, the app will crash when you long press the section header. Correct way is to create a nib that extends UITableViewHeaderFooterView, register it w/ the tableview and return it in this method. Tested on iOS8
–...
Best XML parser for Java [closed]
...
I wouldn't recommended this is you've got a lot of "thinking" in your app, but using XSLT could be better (and potentially faster with XSLT-to-bytecode compilation) than Java manipulation.
share
|
...
Rake just one migration
I'm trying to run just one migration out of a whole bunch in my rails app. How can I do this? I don't want to run any of the migrations before or after it. Thanks.
...
Get an object's class name at runtime
...g)[1];
The above code gets the entire constructor code as a string and applies a regex to get all 'words'. The first word should be 'function' and the second word should be the name of the class.
Hope this helps.
share
...
How to delete all the rows in a table using Eloquent?
...and do whatever.
Couldn't be any tidier than that.
Laravel 5.6 solution
\App\Model::query()->delete();
share
|
improve this answer
|
follow
|
...
Ruby on Rails generates model field:type - what are the options for field:type?
...ils model generator:
$ rails g model wheel car:references
That produces app/models/wheel.rb:
class Wheel < ActiveRecord::Base
belongs_to :car
end
And adds the following migration:
class CreateWheels < ActiveRecord::Migration
def self.up
create_table :wheels do |t|
t.refere...
Can't connect to local MySQL server through socket '/var/mysql/mysql.sock' (38)
... My problem was actually just that my storage volume for my web app had run out of space! Classic!
– James T Snell
Apr 30 '14 at 16:51
3
...
Adding Python Path on Windows 7
... press Pause.
Click Advanced System Settings.
Click Environment Variables.
Append ;C:\python27 to the Path variable.
Restart Command Prompt.
share
|
improve this answer
|
fo...