大约有 2,100 项符合查询结果（耗时：0.0092秒） [XML]
Load different colorscheme when using vimdiff
... Is it possible to call more than one command between the two pipes "|"? I would be interested in return to original colorscheme after using vimdiff from vim too...
– Somebody still uses you MS-DOS
Jun 14 '10 at 13:30
...
How can I get a java.io.InputStream from a java.lang.String?
...
Well, one possible way is to:
Create a PipedOutputStream
Pipe it to a PipedInputStream
Wrap an OutputStreamWriter around the PipedOutputStream (you can specify the encoding in the constructor)
Et voilá, anything you write to the OutputStreamWriter can be read fro...
How do I change the working directory in Python?
...with this horrible hack:
def quote_against_shell_expansion(s):
import pipes
return pipes.quote(s)
def put_text_back_into_terminal_input_buffer(text):
# use of this means that it only works in an interactive session
# (and if the user types while it runs they could insert characters...
Running Windows batch file commands asynchronously
...b *.mpg grabs a list of .mpg files in my current directory, the | operator pipes this list into ppx2, which then builds a series of commands to be executed in parallel; 4 at a time, as specified here by the -P 4 operator. The -L 1 operator tells ppx2 to only send one line of our directory listing t...
Avoiding memory leaks with Scalaz 7 zipWithIndex/group enumeratees
...peat take n
(streamArrs(1 << 25, 1 << 14).zipWithIndex
pipe process1.chunk(4)
pipe process1.fold(0L) {
(c, vs) => c + vs.map(_._1.length.toLong).sum
}).runLast.run
This should work with any value for the n parameter (provided you're willing to wait long enough) ...
Cloning a MySQL database on the same MySql instance
...
As the manual says in Copying Databases you can pipe the dump directly into the mysql client:
mysqldump db_name | mysql new_db_name
If you're using MyISAM you could copy the files, but I wouldn't recommend it. It's a bit dodgy.
Integrated from various good other answe...
Concatenating Files And Insert New Line In Between Files
...trast to answers with >> (append), the output of this command can be piped into other programs.
Examples:
for f in File*.txt; do cat $f; echo; done > finalfile.txt
(for ... done) > finalfile.txt (parens are optional)
for ... done | less (piping into less)
for ... done | head -n -1 (th...
NodeJS / Express: what is “app.use”?
...re. Generally this kind of architecture is called a filter system / filter pipeline / pipe and filter. In Express the pipe is the next() callback each middleware is expected to call to pass processing to the next function in the pipeline. The routing system (the first argument to app.use()) allows t...
What's an easy way to read random line from a file in Unix command line?
...an change it to more than 1. shuf can be used for other things too; I just piped ps aux and grep with it to randomly kill processes partially matching a name.
– sudo
Jan 18 '17 at 22:53
...
How to create a cron job using Bash automatically without the interactive editor?
... filtered output from crontab -l and the simple echo "$job", combined, are piped ('|') over to crontab - to finally be written.
And they all lived happily ever after!
In a nutshell:
This line of code filters out any cron jobs that match the command, then writes out the remaining cron jobs with th...