大约有 6,000 项符合查询结果(耗时:0.0250秒) [XML]

https://stackoverflow.com/ques... 

How to use ssh agent forwarding with “vagrant ssh”?

...y pair on a vagrant box, I would like to re-use the key pair I have on my host machine, using agent forwarding . I've tried setting config.ssh.forward_agent to TRUE in the Vagrantfile, then rebooted the VM, and tried using: ...
https://stackoverflow.com/ques... 

Location Manager Error : (KCLErrorDomain error 0)

...st had this problem. Took me a while to find the solution, which is only loosely related to the previous poster's answer. Airport (WiFi) must be on for CoreLocation in the iPhone/iPad Simulator to work. I was connected via Ethernet so CL didn't do anything in the Simulator. Turn on Airport in you...
https://stackoverflow.com/ques... 

How to exit from Python without traceback?

...est printing in stderr sys.stderr.write(msg) – vinilios Jan 17 '12 at 17:20 14 I strongly suggest...
https://stackoverflow.com/ques... 

What's the difference between eval, exec, and compile?

...gt; g = dict() >>> l = dict() >>> exec('global a; a, b = 123, 42', g, l) >>> g['a'] 123 >>> l {'b': 42} (If you display the value of the entire g, it would be much longer, because exec and eval add the built-ins module as __builtins__ to the globals automaticall...
https://stackoverflow.com/ques... 

Foreign keys in mongo?

...xample: student { name: 'Kate Monster', addresses : [ { street: '123 Sesame St', city: 'Anytown', cc: 'USA' }, { street: '123 Avenue Q', city: 'New York', cc: 'USA' } ] } Child referencing Like the student/course example above. Parent referencing Suitable for one-to-squillions,...
https://stackoverflow.com/ques... 

Copying text to the clipboard using Java

...lipboard, making it available to be pasted into other programs such as Microsoft Word. I have the text from the JTable , but I am unsure how to copy it to the clipboard. ...
https://stackoverflow.com/ques... 

How to send a stacktrace to log4j?

... The logger takes an object for its first argument and will toString() it. However the second argument has to be a Throwable and displays the stack trace. – Peter Lawrey Dec 3 '10 at 16:50 ...
https://stackoverflow.com/ques... 

Print a file's last modified date in Bash

... Note that on OS X (Mac), it's stat -f "%m%t%Sm %N" filename (see man stat examples for more details) – Olie Oct 9 '14 at 23:45 ...
https://stackoverflow.com/ques... 

Pandas: Looking up the list of sheets in an excel file

... read it all), I think using parse (and opening the file only once) makes most sense here. tbh I missed the arrival of read_excel! – Andy Hayden Jul 31 '13 at 18:05 6 ...
https://stackoverflow.com/ques... 

How to determine programmatically whether a particular process is 32-bit or 64-bit

...{ using System; using System.ComponentModel; using System.Diagnostics; using System.Runtime.InteropServices; internal static class Program { private static void Main() { foreach (var p in Process.GetProcesses()) { try ...