大约有 48,000 项符合查询结果(耗时:0.0736秒) [XML]

https://stackoverflow.com/ques... 

ASP.NET MVC ActionLink and post method

Can anyone tell me how can I submit values to Controller using ActionLink and POST method? I don't want to use buttons. I guess it has something with jquery. ...
https://stackoverflow.com/ques... 

is of a type that is invalid for use as a key column in an index

... A unique constraint can't be over 8000 bytes per row and will only use the first 900 bytes even then so the safest maximum size for your keys would be: create table [misc_info] ( [id] INTEGER PRIMARY KEY IDENTITY NOT NULL, [key] nvarchar(450) UNIQUE NOT NULL, [v...
https://stackoverflow.com/ques... 

What is the difference between char s[] and char *s?

...o world"; will place "Hello world" in the read-only parts of the memory, and making s a pointer to that makes any writing operation on this memory illegal. While doing: char s[] = "Hello world"; puts the literal string in read-only memory and copies the string to newly allocated memory on the...
https://stackoverflow.com/ques... 

When should I use ugettext_lazy?

I have a question about using ugettext and ugettext_lazy for translations. I learned that in models I should use ugettext_lazy , while in views ugettext. But are there any other places, where I should use ugettext_lazy too? What about form definitions? Are there any performance diffrences betwe...
https://stackoverflow.com/ques... 

What is the maximum possible length of a .NET string?

...owhere near that. Since no single object in a .NET program may be over 2GB and the string type uses UTF-16 (2 bytes for each character), the best you could do is 1,073,741,823, but you're not likely to ever be able to allocate that on a 32-bit machine. This is one of those situations where "If you ...
https://stackoverflow.com/ques... 

Modifying a subset of rows in a pandas dataframe

Assume I have a pandas DataFrame with two columns, A and B. I'd like to modify this DataFrame (or create a copy) so that B is always NaN whenever A is 0. How would I achieve that? ...
https://stackoverflow.com/ques... 

jQuery templating engines [closed]

...mplate engine to use client side. I have been trying a few like jsRepeater and jQuery Templates. While they seem to work OK in FireFox they all seem to break down in IE7 when it comes down to rendering HTML tables. ...
https://stackoverflow.com/ques... 

jQuery post() with serialize and extra data

I'm trying to find out if it's possible to post serialize() and other data that's outside the form. 9 Answers ...
https://stackoverflow.com/ques... 

Why doesn't delete set the pointer to NULL?

...tomatic setting of the pointer to NULL after delete is not part of the standard. If this gets taken care of then many of the crashes due to an invalid pointer would not occur. But having said that I can think of couple of reasons why the standard would have restricted this: ...
https://stackoverflow.com/ques... 

Process.start: how to get the output?

I would like to run an external command line program from my Mono/.NET app. For example, I would like to run mencoder . Is it possible: ...