大约有 40,000 项符合查询结果(耗时:0.0509秒) [XML]

https://stackoverflow.com/ques... 

warning: incompatible implicit declaration of built-in function ‘xyz’

...an page says this function is a GNU extension and synopsis shows: #define _GNU_SOURCE #include <string.h> When #define is added to my source before the #include, declarations for the GNU extensions are made visible and warnings disappear. ...
https://stackoverflow.com/ques... 

Python ValueError: too many values to unpack [duplicate]

... for k, m in self.materials.items(): example: miles_dict = {'Monday':1, 'Tuesday':2.3, 'Wednesday':3.5, 'Thursday':0.9} for k, v in miles_dict.items(): print("%s: %s" % (k, v)) share | ...
https://www.tsingfun.com/it/tech/2507.html 

【phpcms v9】PC站和手机站 全静态手机移动站方法 - 更多技术 - 清泛网 - ...

...的域名,附件的路径除外,仍用PC站 的,如:’upload_url’ => ‘http://带www域名/uploadfile/’, //附件路径,即两站共用PC站的附件。移动站后台站点设置里也是写带www的,不用改。 二、模板设置 1、PC站:没什么特别的...
https://stackoverflow.com/ques... 

Is it possible to register a http+domain-based URL Scheme for iPhone apps, like YouTube and Maps?

...y domain (e.g. http://martijnthe.nl ) with my app whenever the app is installed on the phone, and with Mobile Safari in case it is not. ...
https://stackoverflow.com/ques... 

A variable modified inside a while loop is not remembered

... @AvinashYadav The problem isn't really related to while loop or for loop; rather the use of subshell i.e., in cmd1 | cmd2, cmd2 is in a subshell. So if a for loop is executed in a subshell, the unexpected/problematic behaviour will be exhibited. ...
https://stackoverflow.com/ques... 

Create Directory if it doesn't exist with Ruby

... ["foo/bar"] Edit2: you do not have to use FileUtils, you may do system call (update from @mu is too short comment): > system 'mkdir', '-p', 'foo/bar' # worse version: system 'mkdir -p "foo/bar"' => true But that seems (at least to me) as worse approach as you are using external 'tool' wh...
https://stackoverflow.com/ques... 

Multiple github accounts on the same computer?

... All you need to do is configure your SSH setup with multiple SSH keypairs. This link is easy to follow (Thanks Eric): http://code.tutsplus.com/tutorials/quick-tip-how-to-work-with-github-and-multiple-accounts--net-22574 Gen...
https://stackoverflow.com/ques... 

Mockito: Inject real objects into private @Autowired fields

...njectMocks private Demo demo; /* ... */ } Mockito will consider all fields having @Mock or @Spy annotation as potential candidates to be injected into the instance annotated with @InjectMocks annotation. In the above case 'RealServiceImpl' instance will get injected into the 'demo' For m...
https://stackoverflow.com/ques... 

How to dismiss ViewController in Swift?

... _ = self.navigationController?.popViewController(animated: true) – valexa Jan 23 '17 at 10:06 add a ...
https://stackoverflow.com/ques... 

Devise form within a different controller

... As Andres says, the form calls helpers which are specified by Devise and so aren't present when you access a Devise form from a non-Devise controller. To get around this, you need to add the following methods to the helper class of the controller you...