大约有 47,000 项符合查询结果（耗时：0.0713秒） [XML]
How to set commands output as a variable in a batch file
...
+Santiago Villafuerte: yes, if you're running from a batch file, but if you want to run it from the command line yourself (for example: to test it before putting it in the batch file) then you use a single %.
– Brent Rittenhouse
Oct...
Is errno thread-safe?
... identifier of an object. It might expand to a modifiable lvalue resulting from a function call (for example, *errno()).
Generally, errno is a macro which calls a function returning the address of the error number for the current thread, then dereferences it.
Here is what I have on Linux, in /usr...
Permission denied (publickey) when deploying heroku code. fatal: The remote end hung up unexpectedly
...: No more authentication methods to try.
Permission denied (publickey).
From the above you could observe that ssh looks for the keys in the /c/Wrong/Directory/.ssh directory which is not where we have the public keys that we just added to heroku ( using heroku keys:add ~/.ssh/id_rsa.pub ) ( Pleas...
Why do I need to explicitly push a new branch?
....
Note the -u bit makes sure they are linked if you were to pull later on from said branch. If you have no plans to pull the branch later (or are okay with another one liner if you do) -u is not necessary.
share
|
...
Chained method calls indentation style in Python [duplicate]
From reading PEP-8, I get it that you should put the closing parenthesis on the same line as the last argument in function calls:
...
if else in a list comprehension [duplicate]
...ep certain elements (ie: you do not necessarily want an entry to the array from every iteration) then you need to put the condition at the end.
– Sam Creamer
Aug 29 '19 at 17:35
...
PCH File in Xcode 6
...case issue was getting ,no input file error
I fixed by Removing .pch file from project and adding again this work for me.hope this help someone.
share
|
improve this answer
|
...
what happens when you type in a URL in browser [closed]
Can somebody tell me what all happens behind the scenes from the time I type in a URL in the browser to the time when I get to see the page on the browser? A detailed account of the process would be of great help.
...
Why do you need explicitly have the “self” argument in a Python method?
...elf in the function declaration (mind you, perhaps this is throwing stones from a glass house, since JavaScript has some pretty tricky this binding semantics)
– Jonathan Benn
Oct 23 '17 at 17:30
...
What is Erlang written in?
...
From the Erlang FAQ:
10.6 How did the first Erlang compiler get written?
(or: how was Erlang bootstrapped?) In
Joe's words:
First I designed an abstract machine
to execute Erlang. This was called the
JAM m...