大约有 42,000 项符合查询结果(耗时:0.0789秒) [XML]
'git' is not recognized as an internal or external command
I have an installation of Git for Windows, but when I try to use the git command in Command Prompt, I get the following error:
...
Is the size of C “int” 2 bytes or 4 bytes?
Does an Integer variable in C occupy 2 bytes or 4 bytes? What are the factors that it depends on?
13 Answers
...
Correct format specifier to print pointer or address?
Which format specifier should I be using to print the address of a variable? I am confused between the below lot.
5 Answers...
Different floating point result with optimization enabled - compiler bug?
The below code works on Visual Studio 2008 with and without optimization. But it only works on g++ without optimization (O0).
...
CentOS 64 bit bad ELF interpreter
...trying to install a 32-bit application on a 64-bit machine and got this error:
8 Answers
...
Convert line-endings for whole directory tree (Git)
...
dos2unix does that for you. Fairly straight forward process.
dos2unix filename
Thanks to toolbear, here is a one-liner that recursively replaces line endings and properly handles whitespace, quotes, and shell meta chars.
find . -type f -exec ...
How do I use reflection to call a generic method?
...generic = method.MakeGenericMethod(myType);
generic.Invoke(this, null);
For a static method, pass null as the first argument to Invoke. That's nothing to do with generic methods - it's just normal reflection.
As noted, a lot of this is simpler as of C# 4 using dynamic - if you can use type infere...
Detailed 500 error message, ASP + IIS 7.5
IIS 7.5 , 2008rc2, classic asp, 500 error msg:
13 Answers
13
...
Should an Enum start with a 0 or a 1?
...
Framework Design Guidelines:
✔️ DO provide a value of zero on simple enums.
Consider calling the value something like "None." If such a value is not appropriate for this particular enum, the most common default value f...
How to tell whether a point is to the right or left side of a line
...
Use the sign of the determinant of vectors (AB,AM), where M(X,Y) is the query point:
position = sign((Bx - Ax) * (Y - Ay) - (By - Ay) * (X - Ax))
It is 0 on the line, and +1 on one side, -1 on the other side.
...