安裝中文字典英文字典辭典工具!
安裝中文字典英文字典辭典工具!
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- How do I set a variable to the output of a command in Bash?
As a further aside, storing output in variables is often unnecessary For small, short strings you will need to reference multiple times in your program, this is completely fine, and exactly the way to go; but for processing any nontrivial amounts of data, you want to reshape your process into a pipeline, or use a temporary file
- Using openssl to get the certificate from a server [closed]
Here is my working command: openssl s_client -connect host:port -key our_private_key pem -showcerts \ -cert our_server-signed_cert pem Hopefully this is a nudge in the right direction for anyone who could do with some more info
- Effect of elementary row operations on determinant?
1) Switching two rows or columns causes the determinant to switch sign 2) Adding a multiple of one row to another causes the determinant to remain the same 3) Multiplying a row as a constant resu
- logging - When to use the different log levels - Stack Overflow
Info - Generally useful information to log (service start stop, configuration assumptions, etc) Info I want to always have available but usually don't care about under normal circumstances This is my out-of-the-box config level Warn - Anything that can potentially cause application oddities, but for which I am automatically recovering
- git config - How to know the git username and email saved during . . .
Considering what @Robert said, I tried to play around with the config command and it seems that there is a direct way to know both the name and email To know the username, type: git config user name To know the email, type: git config user email These two output just the name and email respectively and one doesn't need to look through the whole list Comes in handy
- How can I save username and password in Git? - Stack Overflow
I want to use a push and pull automatically in Git Extensions, Sourcetree or any other Git GUI without entering my username and password in a prompt, every time So how can I save my credentials in
- How do I find the installed . NET versions? - Stack Overflow
How do I find out which version of NET is installed? I'm looking for something as simple as java -version that I can type at the command prompt and that tells me the current version(s) installed I
- Find the version of an installed npm package - Stack Overflow
Agree with @tanner-semerad I checked into Docs of npm to clearify it npm info is alias for npm view and in Docs of npm you will find that standing: This command shows data about a package and prints it to the stream referenced by the outfd config, which defaults to stdout [ ] The default version is "latest" if unspecified That's way I
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