大约有 45,000 项符合查询结果（耗时：0.0661秒） [XML]
How does a Linux/Unix Bash script know its own PID?
...
use $BASHPID or $$
See the manual for more information, including differences between the two.
TL;DRTFM
$$ Expands to the process ID of the shell.
In a () subshell, it expands to the process ID of the invoking shell, not the subshell.
$BASHPID Expands to the process ID of the current ...
How to get current relative directory of your Makefile?
I have a several Makefiles in app specific directories like this:
12 Answers
12
...
Why is there no std::stou?
...lemented by calling ...", because the C++ standard still has the global as-if rule: if the standard says std::sto* must be implemented as wrappers for the C library functions, and a valid program cannot tell that they aren't secretly implemented differently, the implementation is valid.
...
Nodejs - Redirect url
...
The logic of determining a "wrong" url is specific to your application. It could be a simple file not found error or something else if you are doing a RESTful app. Once you've figured that out, sending a redirect is as simple as:
response.writeHead(302, {
'Location': ...
How could the UNIX sort command sort a very large file?
...
use -T to specify the temp dir
– glenn jackman
Jun 22 '11 at 0:37
add a comment
|
...
Bundle ID Suffix? What is it?
...Bundle ID Suffix. What is this? Not sure what to put here and what the significance of it is.
2 Answers
...
How do I escape ampersands in batch files?
...ause who would be silly enough to define 20and as an environment variable? If you did, start http://www.google.com/search?q=ampersand%20and%20percentage could link tohttp://www.google.com/search?q=ampersandsomething-silly20percentage instead. Using ^% to escape in cmd, the example works as expected....
In HTML5, should the main navigation be inside or outside the element?
...;nav> element outside the masthead <header> element. However, if the website lacks secondary navigation, it appears common to include the main navigation in a <nav> element within the masthead <header> element.
...
process.waitFor() never returns
...not reading the output before waiting for it to finish. This is fine only if the output doesn't fill the buffer. If it does, it will wait until you read the output, catch-22.
Perhaps you have some errors which you are not reading. This would case the application to stop and waitFor to wait forev...
Could not load file or assembly System.Web.Http.WebHost after published to Azure web site
...ly(System.Web.Http.WebHost) and then do a redeploy, it should work fine.
If you get the similar error i.e. some other assembly missing, then make that assembly to copylocal=true and redeploy, repeat this iteratively - if you are unsure of its dependencies.
...