大约有 48,000 项符合查询结果（耗时：0.0413秒） [XML]
Error “can't use subversion command line client : svn” when opening android project checked out from
...udio cannot find the svn command because it's not on PATH, and it doesn't know where svn is installed.
One way to fix is to edit the PATH environment variable: add the directory that contains svn.exe. You will need to restart Android Studio to make it re-read the PATH variable.
Another way is to s...
Should Gemfile.lock be included in .gitignore?
...this post, myself included, are "blinded" by the question title. I realize now that my answer only answers a specific use case and not necessarily the right answer to this question. I will work on updating it in the near future. That said, the OP should have not marked my answer as correct if it did...
Javascript swap array elements
...r belts:
Given the array arr = [1,2,3,4], you can swap values in one line now like so:
[arr[0], arr[1]] = [arr[1], arr[0]];
This would produce the array [2,1,3,4]. This is destructuring assignment.
share
|
...
Disable validation of HTML5 form elements
...
Excellent - I'll try it out tomorrow and let you know how it goes. Thanks.
– nickf
Jun 22 '10 at 12:54
...
How does MySQL process ORDER BY and LIMIT in a query?
... we are not satisfied with that, so we ask mysql to sort it one more time. Now we have the newest result on the last row.
select t.article
from
(select article, publish_date
from table1
order by publish_date desc limit 10) t
order by t.publish_date asc;
If you need all columns,...
Separate REST JSON API server and client? [closed]
... A minor point to add: While I have only built option #1, I know multiple mobile app developers who are starting to use parse.com as their backend in order to enable a fast path to #2.
– Rhb123
Jun 8 '12 at 18:12
...
Merge development branch with master
...y)
git checkout master
git merge development (there won't be any conflicts now)
There isn't much of a difference in the two approaches, but I have noticed sometimes that I don't want to merge the branch into master yet, after merging them, or that there is still more work to be done before these c...
Can I add color to bootstrap icons only using CSS?
...ttom of the page in the provided link.
Edit: Bootstrap 3.0.0 icons are now fonts!
As some other people have also mentioned with the release of Bootstrap 3.0.0, the default icon glyphs are now fonts like Font Awesome, and the color can be changed simply by changing the color CSS property. Changi...
Is there a vim command to relocate a tab?
...; :call TabMove(-1)<CR>
map <F10> :call TabMove(1)<CR>
Now you can move your current tab by pressing F9 or F10.
share
|
improve this answer
|
follow
...
Rails - How to use a Helper Inside a Controller
...
Note: This was written and accepted back in the Rails 2 days; nowadays grosser's answer is the way to go.
Option 1: Probably the simplest way is to include your helper module in your controller:
class MyController < ApplicationController
include MyHelper
def xxxx
@comments...