大约有 7,000 项符合查询结果（耗时：0.0210秒） [XML]
How to make a chain of function decorators?
...d. So when you @my_decorator, you are telling Python to call the function 'labelled by the variable "my_decorator"'.
This is important! The label you give can point directly to the decorator—or not.
Let’s get evil. ☺
def decorator_maker():
print("I make decorators! I am executed only...
How to access pandas groupby dataframe by key
...ps = dict(list(gb))
which returns a dictionary whose keys are your group labels and whose values are DataFrames, i.e.
groups['foo']
will yield what you are looking for:
A B C
0 foo 1.624345 5
2 foo -0.528172 11
4 foo 0.865408 14
...
Check if class already assigned before adding
...
$("label")
.not(".foo")
.addClass("foo");
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How to make a phone call in android and come back to my activity when the call is done?
...eed to return to the look and feel before the call
<activity android:label="@string/app_name" android:name="com.myPackage.myActivity"
android:windowSoftInputMode="stateHidden"
android:configChanges="keyboardHidden" >
<intent-filter>
<action androi...
REST Complex/Composite/Nested Resources [closed]
...esses, /addresses, /subjects, /attachments, /folders, /tags, /categories, /labels, et al.
This tutorial provides a great example of cross-referenced resources.
http://www.peej.co.uk/articles/restfully-delicious.html
This is the most common pattern for automatically-generated data. For example, you...
How to set 'auto' for upper limit, but keep a fixed lower limit with matplotlib.pyplot
...et several parameters at once:
ax.set(xlim=(None, 3e9), title='my_title', xlabel='my_x_label', ylabel='my_ylabel')
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What is the difference between Culture and UICulture?
...
Which means you can have english labels and UI (english UICulture), and norwegian currency, date, time, and number formatting (norwegian Culture.) In Windows-terms, think of it as having a language pack installed for the menus and dialog boxes (UICulture), b...
Receive result from DialogFragment
...log dismisses.
}
}
}
The requestCode is basically your int label for the DialogFragment you called, I'll show how this works in a second. The resultCode is the code that you send back from the DialogFragment telling your current waiting Activity, Fragment, or FragmentActivity what h...
Make WPF window draggable, no matter what element is clicked
.... When my form suddenly starts moving because I clicked a listbox, button, label...etc. that would be confusing.
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Convert pandas dataframe to NumPy array
...tring (represented by an object dtype in pandas):
In [102]: df
Out[102]:
label A B C
ID
1 NaN 0.2 NaN
2 NaN NaN 0.5
3 NaN 0.2 0.5
4 0.1 0.2 NaN
5 0.1 0.2 0.5
6 0.1 NaN 0.5
7 0.1 NaN NaN
In [103]: df.index.dtype
Out[103]: ...