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...nd check in:
.ssh/authorized_keys
to make sure we haven't added extra keys that you weren't expecting.
[root@gfs_2 ~]# ssh-keygen -t rsa -P ''
Generating public/private rsa key pair.
Enter file in which to save the key (/root/.ssh/id_rsa):
Your identification has been saved in /root/.s...
Android: How can I pass parameters to AsyncTask's onPreExecute()?
... can override the constructor. Something like:
private class MyAsyncTask extends AsyncTask<Void, Void, Void> {
public MyAsyncTask(boolean showLoading) {
super();
// do stuff
}
// doInBackground() et al.
}
Then, when calling the task, do something like:
new MyA...
How to enable cross-origin resource sharing (CORS) in the express.js framework on node.js
...while still providing static files from a public directory. I'm using the express.js and am not really sure how to allow cross-domain scripting ( Access-Control-Allow-Origin: * ).
...
How to render a DateTime in a specific format in ASP.NET MVC 3?
...roperty of type DateTime how can I render it in a specific format - for example in the format which ToLongDateString() returns?
...
Unauthorised webapi call returning login page rather than 401
...tus of 200 is returned with the following information in the HTTP header.
X-Responded-JSON: {"status":401,"headers":{"location":"http:\/\/localhost:59540\/Account\/Login?ReturnUrl=%2Fapi%2FTestBasic"}}
You could change your logic on the client side to check this information in the header to deter...
How to check if a Ruby object is a Boolean
...
class X; def !; self end end ; x = X.new ; !!x == x #=> true
– Alexey
Jun 7 '12 at 12:08
...
Run javascript function when user finishes typing instead of on key up?
I want to trigger an ajax request when the user has finished typing in a text box. I don't want it to run the function on every time the user types a letter because that would result in A LOT of ajax requests, however I don't want them to have to hit the enter button either.
...
How can I see the current value of my $PATH variable on OS X?
...o use the command echo $PATH to display the PATH variable or you can just execute set or env to display all of your environment variables.
By typing $PATH you tried to run your PATH variable contents as a command name.
Bash displayed the contents of your path any way. Based on your output the fol...
What is the difference between shallow copy, deepcopy and normal assignment operation?
...rmal assignment operations will simply point the new variable towards the existing object. The docs explain the difference between shallow and deep copies:
The difference between shallow and deep copying is only relevant for
compound objects (objects that contain other objects, like lists or
...
What is pseudopolynomial time? How does it differ from polynomial time?
...
The common intuition for polynomial time is "time O(nk) for some k." For example, selection sort runs in time O(n2), which is polynomial time, while brute-force solving TSP takes time O(n · n!), which isn't polynomial time.
These runtimes all refer to some variable n that tracks the size of the i...