大约有 40,000 项符合查询结果（耗时：0.0333秒） [XML]
How to get git diff with full context?
...
|
show 2 more comments
96
...
Best way to simulate “group by” from bash?
...
add a comment
|
52
...
How to do a non-greedy match in grep?
...
-P was a complete new one on me, I've been happily grepping away for years, and only using -E ... so many wasted years! - Note to self: Re-read Man pages as a (even more!) regular thing, you never digest enough switches and options.
...
Is there a way to navigate to real implementation of method behind an interface?
...ions > Environment > Keyboard and search for Edit.GoToImplementation command. The default shortcut is Ctrl+F12. (F12 will navigate to the interface).
share
|
improve this answer
|
...
Is there a way to 'pretty' print MongoDB shell output to a file?
...but hidden features because it's an interactive environment.
When you run commands from a javascript file via mongo commands.js you won't get quite identical behavior.
There are two ways around this.
(1) fake out the shell and make it think you are in interactive mode
$ mongo dbname << EOF...
Commands out of sync; you can't run this command now
... my PHP code, which calls two MySQL queries via mysqli, and get the error "Commands out of sync; you can't run this command now".
...
Select unique or distinct values from a list in UNIX shell script
...
./yourscript.ksh | sort | uniq
(FYI, yes, the sort is necessary in this command line, uniq only strips duplicate lines that are immediately after each other)
EDIT:
Contrary to what has been posted by Aaron Digulla in relation to uniq's commandline options:
Given the following input:
class
ja...
Android - Camera preview is sideways
...peared to start out as a bug with certain hardware see here but can be overcome by using the call to mCamera.setDisplayOrientation(degrees) available in API 8. So this is how I implement it:
public void surfaceChanged(SurfaceHolder holder, int format, int width, int height) {
if (is...
grep, but only certain file extensions
... \*.h --include \*.cpp CP_Image ~/path[12345] | mailx -s GREP email@domain.com
that should do what you want.
To take the explanation from HoldOffHunger's answer below:
grep: command
-r: recursively
-i: ignore-case
-n: each output line is preceded by its relative line number in the file
--inclu...
Preventing an image from being draggable or selectable without using JS
...
|
show 5 more comments
54
...