大约有 48,000 项符合查询结果（耗时：0.0799秒） [XML]
Equation for testing if a point is inside a circle
...
answered Jan 26 '09 at 20:09
jasonjason
214k3131 gold badges392392 silver badges504504 bronze badges
...
What is a MIME type?
...
answered Sep 30 '10 at 6:46
QuentinQuentin
755k9292 gold badges10161016 silver badges11551155 bronze badges
...
Constructing pandas DataFrame from values in variables gives “ValueError: If using all scalar values
...t;>> df = pd.DataFrame({'A': [a], 'B': [b]})
>>> df
A B
0 2 3
or use scalar values and pass an index:
>>> df = pd.DataFrame({'A': a, 'B': b}, index=[0])
>>> df
A B
0 2 3
share...
Modifying the “Path to executable” of a windows service
...
250
There is also this approach seen on SuperUser which uses the sc command line instead of modifyin...
ByteBuffer.allocate() vs. ByteBuffer.allocateDirect()
...
150
Ron Hitches in his excellent book Java NIO seems to offer what I thought could be a good answer ...
Reordering of commits
... |
edited Jun 6 '12 at 0:20
answered Apr 29 '10 at 21:13
...
Is there a way to check if a file is in use?
...
answered Jun 2 '09 at 1:20
ChrisWChrisW
8,02511 gold badge1717 silver badges3131 bronze badges
...
Why does int num = Integer.getInteger(“123”) throw NullPointerException?
... of the Puzzlers: Schlock and Awe (TS-5186), Josh Bloch and Neal Gafter's 2009 JavaOne Technical Session presentation. Here's the concluding slide:
The Moral
Strange and terrible methods lurk in libraries
Some have innocuous sounding names
If your code misbehaves
Mak...
Why does LayoutInflater ignore the layout_width and layout_height layout parameters I've specified?
... the sample layout and code.
Main layout (main.xml):
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:id="@+id/container"
android:layout_width="match_parent"
android:layout_height="match_parent">
</Li...
How to display pandas DataFrame of floats using a format string for columns?
... '${:,.2f}'.format
df = pd.DataFrame([123.4567, 234.5678, 345.6789, 456.7890],
index=['foo','bar','baz','quux'],
columns=['cost'])
print(df)
yields
cost
foo $123.46
bar $234.57
baz $345.68
quux $456.79
but this only works if you want every float to...