大约有 45,000 项符合查询结果（耗时：0.0507秒） [XML]
Is there a way to change the environment variables of another process in Unix?
...(gdb) call putenv ("env_var_name=env_var_value")
(gdb) detach
This is quite a nasty hack and should only be done in the context of a debugging scenario, of course.
share
|
improve this answer
...
What does “dereferencing” a pointer mean?
Please include an example with the explanation.
6 Answers
6
...
Logger slf4j advantages of formatting with {} instead of string concatenation
...
It is about string concatenation performance. It's potentially significant if your have dense logging statements.
(Prior to SLF4J 1.7) But only two parameters are possible
Because the vast majority of logging statements...
How do I trim leading/trailing whitespace in a standard way?
...ere a clean, preferably standard method of trimming leading and trailing whitespace from a string in C? I'd roll my own, but I would think this is a common problem with an equally common solution.
...
jQuery hide element while preserving its space in page layout
...e a way in jQuery where I can hide an element, but not change the DOM when it's hidden? I'm hiding a certain element but when it's hidden, the elements below it move up. I don't want that to happen. I want the space to stay the same, but the element to be shown/hidden at will.
...
Are there any reasons to use private properties in C#?
I just realized that the C# property construct can also be used with a private access modifier:
16 Answers
...
Current location permission dialog disappears too quickly
...t view that asks for the users location appears then disappears so quickly it's impossible to click it!
12 Answers
...
Mechanisms for tracking DB schema changes [closed]
...nd or create a solution that allows us to work efficiently across servers with different environments while continuing to use Subversion as a backend through which code and DB updates are pushed around to various servers.
...
Difference between Visual Basic 6.0 and VBA
...tain and execute your project. You'll also not be able to create COM DLLs with VBA.
Apart from that, there is a difference in the IDE - the VB 6.0 IDE is more powerful in comparison. On the other hand, you have tight integration of the host application in VBA. Application-global objects (like "Acti...
Why am I getting this error: No mapping specified for the following EntitySet/AssociationSet - Entit
I'm using Entity Framework 4 with the Model First approach.
15 Answers
15
...