大约有 31,000 项符合查询结果（耗时：0.0478秒） [XML]
What is sharding and why is it important?
...rizontal scaling across multiple logical or physical nodes (in the case of my understanding (mySQL) multiple databases, most likely housed on different logical hardware). Horizontal partitioning is a less specific term, of which "Sharding" is a subset. Again using mySQL as an example, a mySQL parti...
“Inner exception” (with traceback) in Python?
My background is in C# and I've just recently started programming in Python. When an exception is thrown I typically want to wrap it in another exception that adds more information, while still showing the full stack trace. It's quite easy in C#, but how do I do it in Python?
...
How to enable or disable an anchor using jQuery?
...senthil - preventDefault is considered the 'proper' way of doing this, see my edit (link to another Q+A)
– karim79
Jul 22 '09 at 12:21
...
MSBUILD : error MSB1008: Only one project can be specified
...Dir property is escaping the end quote. Escaping the trailing slash solved my problem.
/p:PublishDir="\\BSIIS3\c$\DATA\WEBSITES\benesys.net\benesys.net\TotalEducationTest\\"
This way we can use quotes for paths that have whitespace in properties that MSBuild requires the trailing slash.
I know t...
All Ruby tests raising: undefined method `authenticate' for nil:NilClass
Most of my tests are raising the following and I don't understand why. All methods call raise the 'authenticate' error. I've checked the code if there was a method called "authenticate" but there is no such method.
...
Default filter in Django admin
...
class MyModelAdmin(admin.ModelAdmin):
def changelist_view(self, request, extra_context=None):
if not request.GET.has_key('decommissioned__exact'):
q = request.GET.copy()
q['decommissioned__...
Remove Primary Key in MySQL
... following table schema which maps user_customers to permissions on a live MySQL database:
12 Answers
...
How to print a percentage value in python?
this is my code:
6 Answers
6
...
Eclipse does not highlight matching variables
... I guess that was the cause. It seems everything going to be fine if I set my web dynamic module 3.6 to 4.0. Anyways, I am very thankful for your answer.
– Seho Lee
Mar 30 '12 at 4:54
...
What is “:-!!” in C code?
...d hence the macro evaluates to a size_t with value 0.
The name is weak in my view because the build in fact fails when the input is not zero.
BUILD_BUG_ON_NULL is very similar, but yields a pointer rather than an int.
shar...