大约有 2,327 项符合查询结果（耗时：0.0112秒） [XML]
Command to get nth line of STDOUT
...ve, which looks more efficient since it stops reading the input when the required line is printed, may generate a SIGPIPE in the feeding process, which may in turn generate an unwanted error message:
ls -l | sed -n -e '2{p;q}'
I've seen that often enough that I usually use the first (which is eas...
Installing rmagick on Ubuntu
...l and ruby1.8-dev. If that's the case, a generic "ubuntu install ruby 1.8" query in google should sort you out.
share
|
improve this answer
|
follow
|
...
how to get GET and POST variables with JQuery?
How do I simply get GET and POST values with JQuery?
14 Answers
14
...
Can I concatenate multiple MySQL rows into one field?
Using MySQL , I can do something like:
11 Answers
11
...
Any recommendations for a CSS minifier? [closed]
...the YUI Compressor, pack your files, and minify them. github.com/balupton/jquery-sparkle/blob/…
– balupton
Jul 26 '10 at 15:39
...
Get the Query Executed in Laravel 3/4
How can I retrieve the raw executed SQL query in Laravel 3/4 using Laravel Query Builder or Eloquent ORM?
20 Answers
...
encryption/decryption with multiple keys
...at, but I can't find hide no man page on it.
– MarkusQ
Feb 28 '09 at 2:49
@Mitch, I posted an answer that may have our...
Get specific line from text file using just shell script
...he sh command, I cannot use sed, awk. I should make this more clear in the question.
– GangstaGraham
Oct 11 '13 at 21:45
...
What is your most productive shortcut with Vim?
... 'z' mark. You can move to the line containing a mark using the ' (single quote) command. Thus 'a moves to the beginning of the line containing the 'a' mark. You can move to the precise location of any mark using the ` (backquote) command. Thus `z will move directly to the exact location of the...
Should I always use a parallel stream when possible?
...
A parallel stream has a much higher overhead compared to a sequential one. Coordinating the threads takes a significant amount of time. I would use sequential streams by default and only consider parallel ones if
I have a massive amount of items to process (or the processing of each ...