大约有 16,000 项符合查询结果（耗时：0.0268秒） [XML]
Backbone.js get and set nested object attribute
I have a simple question about Backbone.js' get and set functions.
9 Answers
9
...
Ignore with CSS?
I'm working on a site which has line breaks inserted as <br> in some of the headings. Assuming I can't edit the source HTML, is there a way with CSS I can ignore these breaks?
...
In C, do braces act as a stack frame?
...ew set of curly braces, is that variable popped off the stack on the closing brace, or does it hang out until the end of the function? For example:
...
Get hostname of current request in node.js Express
So, I may be missing something simple here, but I can't seem to find a way to get the hostname that a request object I'm sending a response to was requested from.
...
Distributed sequence number generation?
I've generally implemented sequence number generation using database sequences in the past.
13 Answers
...
TypeError: 'str' does not support the buffer interface
The above python code is giving me following error:
7 Answers
7
...
Making heatmap from pandas DataFrame
...
You want matplotlib.pcolor:
import numpy as np
from pandas import DataFrame
import matplotlib.pyplot as plt
index = ['aaa', 'bbb', 'ccc', 'ddd', 'eee']
columns = ['A', 'B', 'C', 'D']
df = DataFrame(abs(np.random.randn(5, 4)), index=index, co...
Will Dart support the use of existing JavaScript libraries?
I understand Dart compiles to JavaScript, and I read the Dart Language Spec on Libraries, although I didn't see an answer there. Also a search on their discussion form for the word 'existing' turns up 3 results that are not related.
...
How to modify PATH for Homebrew?
Trying to install ruby 1.9.3, read that I need to install homebrew first. Ran brew doctor, and it's giving me a bunch of warnings. One of which is:
...
What is the preferred/idiomatic way to insert into a map?
...
First of all, operator[] and insert member functions are not functionally equivalent :
The operator[] will search for the key, insert a default constructed value if not found, and return a reference to which you assign a value. Obviously, this can be inefficient...