大约有 16,000 项符合查询结果（耗时：0.0429秒） [XML]
How to run a shell script in OS X by double-clicking?
...ed to have execution permission (chmod +x) but the .command extension is already linked with Terminal. Great solution, thank you
– NorTicUs
May 22 '14 at 9:56
...
Including JavaScript class definition from another file in Node.js
...es
Since Node.js version 14 it's possible to use ES Modules with CommonJS. Read more about it in the ESM documentation.
Here it is an example of the same behaviour implemented with ESM:
package.json
{
"type": "module"
}
user.js
export default class User {}
server.js
import User from './user.js'
...
How to affect other elements when one element is hovered
... display definitions in a box on the right side of the browser as my users read through my site and :hover over highlighted terms; therefore, I did not want the 'definition' element to be displayed inside the 'text' element.
I almost gave up and just added javascript to my page, but this is the fut...
What is the purpose of the reader monad?
The reader monad is so complex and seems to be useless. In an imperative language like Java or C++, there is no equivalent concept for the reader monad, if I am not mistaken.
...
Reshaping data.frame from wide to long format
...er functions.
Another problem with the data is that the values will be read by R as character-values (as a result of the , in the numbers). You can repair that with gsub and as.numeric:
long$value <- as.numeric(gsub(",", "", long$value))
Or directly with data.table or dplyr:
# data.table
...
Method can be made static, but should it?
...ived classes might. (For instance, asking a collection whether or not it's read-only - you may not have implemented a read-only form of that collection yet, but it's clearly a property of the collection itself, not the type.)
...
Token Authentication vs. Cookies
... bound to a single domain. A cookie created on the domain foo.com can't be read by the domain bar.com, while you can send tokens to any domain you like. This is especially useful for single page applications that are consuming multiple services that are requiring authorization - so I can have a web ...
Writing outputs to log file and console
...
Yes, you want to use tee:
tee - read from standard input and write to standard output and files
Just pipe your command to tee and pass the file as an argument, like so:
exec 1 | tee ${LOG_FILE}
exec 2 | tee ${LOG_FILE}
This both prints the output to th...
SQL Server - When to use Clustered vs non-Clustered Index?
...ctually work. I understand how clustered and non-clustered indexes improve read performance. But one thing I am not sure is that what would be the reasons where I would choose one over the other.
...
“You have mail” message in terminal, os X [closed]
... the /var/mail/<your-username> upon a mail arrival (which is still unread) can trigger You have mail every time you open a new tab in Terminal (which happened to me once). To solve this problem, the file is needed to be removed (ie. sudo rm /var/mail/<your-username>).
...