大约有 47,000 项符合查询结果（耗时：0.0749秒） [XML]
Logging errors in ASP.NET MVC
I'm currently using log4net in my ASP.NET MVC application to log exceptions. The way I'm doing this is by having all my controllers inherit from a BaseController class. In the BaseController's OnActionExecuting event, I log any exceptions that may have occurred:
...
What's the difference between .so, .la and .a library files?
...
BarmarBarmar
548k4444 gold badges346346 silver badges446446 bronze badges
...
Animate scroll to ID on page load
...
answered Jul 13 '11 at 16:46
BumbleB2naBumbleB2na
10.3k66 gold badges2323 silver badges3030 bronze badges
...
Why can I use auto on a private type?
...s somehow surprised that the following code compiles and runs (vc2012 & gcc4.7.2)
4 Answers
...
Git: Remove committed file after push
...
145
update: added safer method
preferred method:
check out the previous (unchanged) state of you...
How to check if a column exists in Pandas
...
643
This will work:
if 'A' in df:
But for clarity, I'd probably write it as:
if 'A' in df.colum...
How can I sort generic list DESC and ASC?
...
249
With Linq
var ascendingOrder = li.OrderBy(i => i);
var descendingOrder = li.OrderByDescendi...
How to put individual tags for a scatter plot
... as np
import matplotlib.pyplot as plt
N = 10
data = np.random.random((N, 4))
labels = ['point{0}'.format(i) for i in range(N)]
plt.subplots_adjust(bottom = 0.1)
plt.scatter(
data[:, 0], data[:, 1], marker='o', c=data[:, 2], s=data[:, 3] * 1500,
cmap=plt.get_cmap('Spectral'))
for label, x...
Generic type parameter naming convention for Java (with multiple chars)?
...ns Framework)
K - Key
N - Number
T - Type
V - Value
S,U,V etc. - 2nd, 3rd, 4th types
You'll see these names used throughout the Java SE API and the rest of this lesson.
I'd stick to it to avoid the confusion among the developers and possible maintainers.
...
How can I read inputs as numbers?
...gt;>> import sys
>>> sys.version
'2.7.6 (default, Mar 22 2014, 22:59:56) \n[GCC 4.8.2]'
>>> data = input("Enter a number: ")
Enter a number: 5 + 17
>>> data, type(data)
(22, <type 'int'>)
The data 5 + 17 is evaluated and the result is 22. When it evaluates th...