大约有 18,340 项符合查询结果(耗时:0.0313秒) [XML]

https://stackoverflow.com/ques... 

How do I add a password to an OpenSSH private key that was generated without a password?

...pecifies the filename of the key file. Example: ssh-keygen -p -f ~/.ssh/id_rsa share | improve this answer | follow | ...
https://stackoverflow.com/ques... 

How to select from subquery using Laravel Query Builder?

... @Kannan nope. it's a candidate for a PR I guess, but in the end that's not very common use case. Probably this is the reason for not having it there up to this day.. – Jarek Tkaczyk Feb 28 '16 at 12:28 ...
https://stackoverflow.com/ques... 

ExpandableListView - hide indicator for groups with no children

In an ExpandableListView , is there a way to hide the group indicator for groups with no children? 13 Answers ...
https://stackoverflow.com/ques... 

How to use HTML to print header and footer on every printed page of a document?

... This did not work for me, I'm using Chrome 15.0. All it does is print the element where it would be on the screen, e.g. in the middle of the page, if that's where I scrolled to. It certainly doesn't print on every page. ...
https://stackoverflow.com/ques... 

Why use symbols as hash keys in Ruby?

...source code, is always stored as the same entity, e.g. has the same object id. Strings on the other hand are mutable, they can be changed anytime. This implies that Ruby needs to store each string you mention throughout your source code in it's separate entity, e.g. if you have a string "name" mul...
https://stackoverflow.com/ques... 

Detect permission of camera in iOS

I am developing a very simple video app. I use the official control: UIImagePickerController. 6 Answers ...
https://stackoverflow.com/ques... 

What's the difference between Ruby's dup and clone methods?

... Subclasses may override these methods to provide different semantics. In Object itself, there are two key differences. First, clone copies the singleton class, while dup does not. o = Object.new def o.foo 42 end o.dup.foo # raises NoMetho...
https://stackoverflow.com/ques... 

Use numpy array in shared memory for multiprocessing

...lready given are good, there is a much easier solution to this problem provided two conditions are met: You are on a POSIX-compliant operating system (e.g. Linux, Mac OSX); and Your child processes need read-only access to the shared array. In this case you do not need to fiddle with explicitly ...
https://stackoverflow.com/ques... 

How to sort an array of objects with jquery or javascript [duplicate]

...rs who use IE 7/8/9. We haven't had any issues with this code. Can you provide more information about your code? – Ketan Mar 6 '13 at 17:00 ...
https://stackoverflow.com/ques... 

What is token-based authentication?

...this different from SessionAuthentication, where user can obtain a session_id by enterting his username and password, and then uses this session_id in subsequent request ? – Saurabh Verma Oct 27 '14 at 14:12 ...