大约有 40,000 项符合查询结果（耗时：0.0354秒） [XML]
How to write Unicode characters to the console?
I was wondering if it was possible, in a console application, to write characters like ℃ using .NET. When I try to write this character, the console outputs a question mark.
...
Linux: is there a read or recv from socket with timeout?
How can I try to read data from socket with timeout?
I know, select, pselect, poll, has a timeout field, but using of them disables "tcp fast-path" in tcp reno stack.
...
How to define a reply-to address?
How can I define a reply-to address different than the :from one? Is that even possible?
2 Answers
...
Calculating how many minutes there are between two times
I have a datagridview in my application which holds start and finish times. I want to calculate the number of minutes between these two times. So far I have got:
...
How much size “Null” value takes in SQL Server
I have a large table with say 10 columns. 4 of them remains null most of the times. I have a query that does null value takes any size or no size in bytes. I read few articles some of them are saying :
...
Check whether a string contains a substring
How can I check whether a given string contains a certain substring, using Perl?
3 Answers
...
Using jQuery how to get click coordinates on the target element
...
Active
Oldest
Votes
...
What's the difference between “groups” and “captures” in .NET regular expressions?
I'm a little fuzzy on what the difference between a "group" and a "capture" are when it comes to .NET's regular expression language. Consider the following C# code:
...
Escape a dollar sign in string interpolation
How do I escape a dollar sign in string interpolation?
1 Answer
1
...