大约有 30,000 项符合查询结果(耗时:0.0439秒) [XML]

https://stackoverflow.com/ques... 

Rails Object to hash

...utes appear, by doing something like this : class Post < ActiveRecord::Base def as_json(*args) { :name => "My name is '#{self.name}'", :post_number => "Post ##{self.post_number}", } end end Then, with the same instance as above, will output : { :name => "M...
https://stackoverflow.com/ques... 

What is mattr_accessor in a Rails module?

... for help, clarification, or responding to other answers.Making statements based on opinion; back them up with references or personal experience.To learn more, see our tips on writing great answers. Draft saved Draft discarded ...
https://stackoverflow.com/ques... 

How can I pass arguments to a batch file?

...d use a trick like the one of the dots. Remember that, like stated here ss64.com/nt/if.html "You can in fact use almost any character for this a '~' or curly brackets, { } or even the number 4, but square brackets tend to be chosen because they don't have any special meaning." ...
https://stackoverflow.com/ques... 

No line-break after a hyphen

... to content, when compared to tags. • As tested on Windows 8.1 Core 64-bit using:     • IE 11.0.9600.18205     • Firefox 43.0.4     • Chrome 48.0.2564.109 (Official Build) m (32-bit)     • Opera 35.0.2066.92 ...
https://stackoverflow.com/ques... 

What is the official “preferred” way to install pip and virtualenv systemwide?

... the pip docs that are given as the second alternative in the question are based on the premise that we're avoiding installing anything system-wide. – Carl Meyer Apr 8 '11 at 4:59 ...
https://stackoverflow.com/ques... 

Different return values the first and second time with Moq

...tly different requirement. I need to get different return values from mock based in different input values and found solution which IMO more readable as it uses Moq's declarative syntax (linq to Mocks). public interface IDataAccess { DbValue GetFromDb(int accountId); } var dataAccessMock = M...
https://stackoverflow.com/ques... 

Changing Locale within the app itself

... was causing the activity to flash endlessly). – imgx64 Jun 25 '14 at 7:12 1 This technique has g...
https://stackoverflow.com/ques... 

Is it possible to delete an object's property in PHP?

...nly store properties, this often happens in applications fetching from databases such as MySQL the records as an object instead of an array (using standard functions such as mysql_fetch_object()). – gaborous Jan 21 '15 at 20:37 ...
https://stackoverflow.com/ques... 

Undefined symbols for architecture armv7

...t version, in this case libz.dylib is linked to libz.1.2.5.dylib. Use the base alias instead of the versioned one. share | improve this answer | follow | ...
https://stackoverflow.com/ques... 

PHP and MySQL - how to avoid password in source code? [duplicate]

I have a small PHP application storing data in a MySQL database. Currently username / password are hard-coded in the PHP code. A situation I do not really like, for example, since the code is also available in a repository. ...