
c++ - What does (~0L) mean? - Stack Overflow
2014年12月22日 · 0L is a long integer value with all the bits set to zero - that's generally the definition of 0.The ~ means to invert all the bits, which leaves you with a long integer with all …
c - What do 0LL or 0x0UL mean? - Stack Overflow
2011年8月12日 · Constants are expressions with a fixed value. Literals are the most obvious kind of constants. They are used to express particular values within the source code of a program.
assembly - In MIPS, what are HI and LO - Stack Overflow
What LO does is that for multiplication, it stores the least significant bits, and HI stores the rest of the bits, but mainly, we just focus on the LO part for multiplication. In division, we focus on …
How do I log in using the Git terminal? - Stack Overflow
user.name & user.email have nothing to do with the server communication - they are used only when committing. If you use HTTP to access your repo, then add another remote with your …
How to login to Docker Hub on the command line?
2019年7月19日 · I have read some Docker tutorials and I see this command line: docker login -u LOGIN -p PASSWORD But the registry server URL is never set. How does the docker …
c++ - .c vs .cc vs. .cpp vs .hpp vs .h vs .cxx - Stack Overflow
Historically, the first extensions used for C++ were .c and .h, exactly like for C.This caused practical problems, especially the .c which didn't allow build systems to easily differentiate C++ …
Why use -Lo- with curl when piping to bash? - Stack Overflow
2015年10月2日 · The -o is redundant, they produce the exact same output: $ curl --silent example.com | sha256sum …
How to fix "running scripts is disabled on this system"?
2020年11月1日 · This is because of Execution Policy. This defines how powershell scripts will run. In Default windows desktops, it is Restricted, not allowing any scripts (signed or unsigned) …
c - why is *pp [0] equal to **pp - Stack Overflow
2016年1月27日 · So I am trying to figure out pointers and I read some posts on pointers to pointers but I can't still figure out why this program runs without trouble #include <stdio.h> …
SQL Server Configuration Manager cannot be found
2022年8月23日 · After installing SQL Server 2008, I cannot find the SQL Server Configuration Manager in Start / SQL Server 2008 / Configuration Tools menu.