大约有 47,000 项符合查询结果（耗时：0.1013秒） [XML]
How to get C# Enum description from value? [duplicate]
...
answered Apr 16 '10 at 1:48
Nicholas PiaseckiNicholas Piasecki
23.4k44 gold badges7272 silver badges8989 bronze badges
...
Specify JDK for Maven to use
... |
edited May 7 at 10:15
Sergey Brunov
11.4k77 gold badges3535 silver badges6969 bronze badges
ans...
Why are there no ++ and -- operators in Python?
...ed as much as in other languages. You don't write things like for(int i = 0; i < 10; ++i) in Python very often; instead you do things like for i in range(0, 10).
Since it's not needed nearly as often, there's much less reason to give it its own special syntax; when you do need to increment, += ...
How can I remove the top and right axis in matplotlib?
...HERE:
import numpy as np
import matplotlib.pyplot as plt
x = np.linspace(0, 2*np.pi, 100)
y = np.sin(x)
ax = plt.subplot(111)
ax.plot(x, y)
# Hide the right and top spines
ax.spines['right'].set_visible(False)
ax.spines['top'].set_visible(False)
# Only show ticks on the left and bottom spines
a...
How to find the Windows version from the PowerShell command line
...
190
Since you have access to the .NET library, you could access the OSVersion property of the System...
Input and Output binary streams using JERSEY?
...
10 Answers
10
Active
...
Android, canvas: How do I clear (delete contents of) a canvas (= bitmaps), living in a surfaceView?
...
|
edited Apr 20 '11 at 12:22
answered Apr 20 '11 at 12:01
...
Can we open pdf file using UIWebView on iOS?
...
10 Answers
10
Active
...
Rails: FATAL - Peer authentication failed for user (PG::Error)
I am running my development on Ubuntu 11.10, and RubyMine
8 Answers
8
...
How to make “if not true condition”?
...count) option to grep and then do if ! [ $(grep -c "sysa" /etc/passwd) -eq 0 ] ; then which works but is rather old school.
BUT, you could use the newest shell features (arithmetic evaluation) like
if ! (( $(grep -c "sysa" /etc/passwd) == 0 )) ; then ...`
which also gives you the benefit of usin...