大约有 18,361 项符合查询结果（耗时：0.0242秒） [XML]
Using an if statement to check if a div is empty
...
@rogueleaderr Smart, didn't thought about using .text() because you could actually have some comment in the "empty" container and thus neither trim nor :empty would work. Thx
– Juri
Jul 31 '13 at 13:25
...
How to show changed file name only with git log? [duplicate]
... for a similar answer without the "git log" restriction. The answers here didn't give me what I needed but this did so I'll add it in case others find it useful:
git diff --name-only
You can also couple this with standard commit pointers to see what has changed since a particular commit:
git dif...
jQuery hasClass() - check for more than one class
...
Just now noticed that I have 4 id="hello" elements there. Fixed version in order to make validators happy: jsbin.com/uqoku/2/edit
– Matchu
Feb 6 '10 at 22:38
...
Android dismiss keyboard
...= (InputMethodManager)getSystemService(Context.INPUT_METHOD_SERVICE);
imm.hideSoftInputFromWindow(myEditText.getWindowToken(), 0);
share
|
improve this answer
|
follow
...
Check, using jQuery, if an element is 'display:none' or block on click
I want to check and sort elements that are hidden. Is it possible to find all elements with attribute display and value none ?
...
How can I overwrite a getter method in an ActiveRecord model?
...
The Rails Style Guide recommends using self[:attr] over read_attribute(:attr).
You can use it like this:
def name
name_trans || self[:name]
end
share
|
...
Lint: How to ignore “ is not translated in ” errors?
I can't compile/debug our Android app, because the localization files are not perfect yet.
13 Answers
...
How to delete migration files in Rails 3
...our table or columns.
Another great reference for migrations is: http://guides.rubyonrails.org/migrations.html
share
|
improve this answer
|
follow
|
...
In Vim, is there a way to paste text in the search line?
...lIns or CtrlC after selecting) and then, when in the command/search line, middle-clicking (or ShiftIns or CtrlV).
Another way, is to write your command/search line in the text buffer with all the editing available in text buffers, starting with : and all, then, on the line, do:
"add@a
which will...
MySQL - Make an existing Field Unique
...
But removes all the duplicates including those outside the columns
– Biasi Wiga
Mar 17 at 12:13
add a comment
|
...