大约有 47,000 项符合查询结果（耗时：0.0536秒） [XML]
SecurityError: Blocked a frame with origin from accessing a cross-origin frame
...ils.
Examples
Here's what would happen trying to access the following URLs from http://www.example.com/home/index.html
URL RESULT
http://www.example.com/home/other.html -> Success
http://www.example.com/dir/inner/another.php -> Success
http:...
java.lang.RuntimeException: Can't create handler inside thread that has not called Looper.prepare();
...
I got this exception because I was trying to make a Toast popup from a background thread.
Toast needs an Activity to push to the user interface and threads don't have that.
So one workaround is to give the thread a link to the parent Activity and Toast to that.
Put this code in the threa...
What can I do with a moved-from object?
...ndard define precisely what I can do with an object once it has been moved from? I used to think that all you can do with a moved-from object is do destruct it, but that would not be sufficient.
...
Android: upgrading DB version and adding new table
...L(DATABASE_CREATE_someothertable);
}
}
This way when a user upgrades from version 1 to version 3, they get both updates. When a user upgrades from version 2 to 3, they just get the revision 3 update... After all, you can't count on 100% of your user base to upgrade each time you release an u...
How do I convert a Vector of bytes (u8) to a string
...rite simple TCP/IP client in Rust and I need to print out the buffer I got from the server.
3 Answers
...
Removing multiple files from a Git repo that have already been deleted from disk
I have a Git repo that I have deleted four files from using rm ( not git rm ), and my Git status looks like this:
29 An...
Passing data between a fragment and its container activity
...y().
This will give you access to the activity that created the fragment. From there you can obviously call any sort of accessor methods that are in the activity.
e.g. for a method called getResult() on your Activity:
((MyActivity) getActivity()).getResult();
...
Matplotlib discrete colorbar
...scatter or the custom cmap.
As an alternative you can make your own cmap from scratch, or read-out an existing one and override just some specific entries.
import numpy as np
import matplotlib as mpl
import matplotlib.pylab as plt
fig, ax = plt.subplots(1, 1, figsize=(6, 6)) # setup the plot
x...
git returns http error 407 from proxy after CONNECT
I have a problem while connecting to github from my PC, using git. System Win 7.
20 Answers
...
How to randomly pick an element from an array
I am looking for solution to pick number randomly from an integer array.
12 Answers
12...