大约有 45,000 项符合查询结果（耗时：0.0216秒） [XML]
Rails - controller action name to string
...
339
Rails 2.X: @controller.action_name
Rails 3.1.X: controller.action_name, action_name
Rails 4....
Jasmine.js comparing arrays
...
346
Just did the test and it works with toEqual
please find my test:
http://jsfiddle.net/7q9N7/3...
How can I strip the whitespace from Pandas DataFrame headers?
...
3 Answers
3
Active
...
Aligning rotated xticklabels with their respective xticks
...ption, you want: ha='right'
n=5
x = np.arange(n)
y = np.sin(np.linspace(-3,3,n))
xlabels = ['Ticklabel %i' % i for i in range(n)]
fig, axs = plt.subplots(1,3, figsize=(12,3))
ha = ['right', 'center', 'left']
for n, ax in enumerate(axs):
ax.plot(x,y, 'o-')
ax.set_title(ha[n])
ax.set_...
Single Line Nested For Loops
...f the list comprehension (here (x,y)):
>>> [(x, y) for x in [1,2,3] for y in [3,1,4] if x != y]
[(1, 3), (1, 4), (2, 3), (2, 1), (2, 4), (3, 1), (3, 4)]
It's exactly the same as this nested for loop (and, as the tutorial says, note how the order of for and if are the same).
>>>...
ActiveRecord, has_many :through, and Polymorphic Associations
...
3 Answers
3
Active
...
The order of keys in dictionaries
...es Python 2.7) or higher.
Also, note that OrderedDict({'a': 1, 'b':2, 'c':3}) won't work since the dict you create with {...} has already forgotten the order of the elements. Instead, you want to use OrderedDict([('a', 1), ('b', 2), ('c', 3)]).
As mentioned in the documentation, for versions lower...
Append column to pandas dataframe
...
135
It seems in general you're just looking for a join:
> dat1 = pd.DataFrame({'dat1': [9,5]})
...
Define preprocessor macro through CMake?
...
3 Answers
3
Active
...
Escaping regex string
...
336
Use the re.escape() function for this:
4.2.3 re Module Contents
escape(string)
Retur...