大约有 44,000 项符合查询结果（耗时：0.1788秒） [XML]
ipython notebook clear cell output in code
... to clear the output of a cell.
from IPython.display import clear_output
for i in range(10):
clear_output(wait=True)
print("Hello World!")
At the end of this loop you will only see one Hello World!.
Without a code example it's not easy to give you working code. Probably buffering the la...
Redo merge of just a single file
...
This sort of worked for me. The index ended up in a merged state, but mergetool did not think that there were any outstanding merges. I just did the merge using vi, but it was weird anyway.
– Chris Cleeland
...
Remove autolayout (constraints) in Interface Builder
...
This works just as well to maintain compatibility for pre-iOS 6 devices using interface builder. Thanks!
– Nick
Oct 30 '12 at 17:05
2
...
How to Get a Layout Inflater Given a Context?
...
This is the only method that worked for me. Every other one that I've tried so far threw an exception.
– num1
Mar 12 '11 at 0:21
4
...
Using pickle.dump - TypeError: must be str, not bytes
... After running into exactly the same problem, I saw where the need for "binary" reading/writing was mentioned in the docs for pickle.dump() and pickle.load(). Both places, this was mentioned only in passing near the middle of the function explanation. Someone should make this clearer.
...
Backbone.js fetch with parameters
...n/json';
params.data = JSON.stringify(model.toJSON());
}
// For older servers, emulate JSON by encoding the request into an HTML-form.
if (Backbone.emulateJSON) {
params.contentType = 'application/x-www-form-urlencoded';
params.processData = true;
params.data ...
What is the difference between libsqlite3.dylib and libsqlite3.0.dylib?
...from this tutorial is linking the SQLite3 framework. The tutorial calls for libsqlite3.0.dylib but I noticed another one libsqlite3.dylib. Is the latter just a symlink to the latest v3 library like the convention for package managers on UNIX or is there a difference?
...
Get current value of a setting in Vim
...
Note that the set <...>? syntax will work for "settings" that are options, but not for "settings" that are variables. So for example, to find out what the current syntax highlighting mode is (encoded in a variable, not an option), you need to do echo b:current_syntax...
Do Facebook Oauth 2.0 Access Tokens Expire?
...will expire after about 60 days.
The token will be refreshed once per day, for up to 90 days, when the person using your app makes a request to Facebook's servers.
All access tokens need to be renewed every 90 days with the consent of the person using your app.
Facebook change announce (10/04/2...
What's the correct way to sort Python `import x` and `from x import y` statements?
...sites and repositories also popularity, Alphabetical ordering is the way.
for eg like this:
import httplib
import logging
import random
import StringIO
import time
import unittest
from nova.api import openstack
from nova.auth import users
from nova.endpoint import cloud
OR
import a_standard
imp...