大约有 15,000 项符合查询结果（耗时：0.0511秒） [XML]
A route named “x” is already in the route collection. Route names must be unique. Exception with ASP
I'm doing an ASP.NET MVC 3 web service and I keep getting this exception intermittently.
14 Answers
...
Iterate a list with indexes in Python
... of for i in range(len(name_of_list)): which is what led me to provide an example using a for instead of what was shown in the first part.
– Vinko Vrsalovic
Sep 27 '12 at 9:29
1
...
Python's “in” set operator
...
Yes, but it also means hash(b) == hash(x), so equality of the items isn't enough to make them the same.
share
|
improve this answer
|
foll...
How to write a Python module/package?
...definitions and statements. The file name is the module name with the suffix .py
create hello.py then write the following function as its content:
def helloworld():
print "hello"
Then you can import hello:
>>> import hello
>>> hello.helloworld()
'hello'
>>>
To gr...
htaccess redirect to https://www
...RewriteRule .* https://www.%{HTTP_HOST}%{REQUEST_URI} [L,R=301]
About proxying
When behind some forms of proxying, whereby the client is connecting via HTTPS to a proxy, load balancer, Passenger application, etc., the %{HTTPS} variable may never be on and cause a rewrite loop. This is because you...
Git file permissions on Windows
...tp://blog.lesc.se/2011/11/how-to-change-file-premissions-in-git.html
For example following command adds user execute permission to an arbitrary file:
git update-index --chmod=+x <file>
share
|
...
How to copy directories in OS X 10.7.3?
... my home directory there in Favorites or anywhere else. Very new to Mac OS X and Rails.
– hjaved
Mar 21 '12 at 0:46
cp...
typedef struct vs struct definitions [duplicate]
...
The common idiom is using both:
typedef struct S {
int x;
} S;
They are different definitions. To make the discussion clearer I will split the sentence:
struct S {
int x;
};
typedef struct S S;
In the first line you are defining the identifier S within the struct nam...
How to track down a “double free or corruption” error
...
Setting MALLOC_CHECK_2 actually fixed my double free problem (although it's not fixing if it's in debug mode only)
– puk
Jan 18 '19 at 6:30
...
how to “reimport” module to python then code be changed after import
...
For Python 2.x
reload(foo)
For Python 3.x
import importlib
import foo #import the module here, so that it can be reloaded.
importlib.reload(foo)
share
...