大约有 40,000 项符合查询结果（耗时：0.0496秒） [XML]
Convert a Scala list to a tuple?
...limited in their arity, the design of your software might be better served by a different solution.
Still, if you are creating a list statically, consider a solution like this one, also using shapeless. Here, we create an HList directly and the type is available at compile time. Remember that an HL...
Is it possible to use JS to open an HTML select to show its option list? [duplicate]
...n the options list is to have the select box clicked. Which I accomplished by invisibly overlaying the select on top of some target text.
– Phil
Sep 29 '09 at 15:24
...
Session variables in ASP.NET MVC
... What I noticed is that in a controller when I tried to access the session by doing the following, I kept on getting that error. This is due to the fact that this.HttpContext is part of the Controller object.
this.Session["blah"]
// or
this.HttpContext.Session["blah"]
However, what I wanted was ...
How can I avoid running ActiveRecord callbacks?
...)
#Rails >= v4.0 only
@person.update_columns(attributes)
http://api.rubyonrails.org/classes/ActiveRecord/Persistence.html#method-i-update_column
#2: Skipping callbacks that also works while creating an object
class Person < ActiveRecord::Base
attr_accessor :skip_some_callbacks
before_...
Should enums in C# have their own file? [closed]
... It adds noise to the directory when browsing, that's what I meant by wasteful.
– Finglas
Feb 17 '10 at 17:41
119
...
How can I resize an image dynamically with CSS as the browser width/height changes?
...
window.onresize = function(){
var img = document.getElementById('fullsize');
img.style.width = "100%";
};
In IE onresize event gets fired on every pixel change (width or height) so there could be performance issue. Delay image resizing for few milliseconds by using javascript's...
string.charAt(x) or string[x]?
...vidual characters correspond to a numerical index. This has been supported by most browsers since their first version, except for IE. It was standardised in ECMAScript 5:
return 'cat'[1]; // returns "a"
The second way requires ECMAScript 5 support (and not supported in some older browsers).
...
Representing Directory & File Structure in Markdown Syntax [closed]
...ach line. For a compatible way to mark up multi-line code, indent the text by four spaces.
– Rory O'Kane
Apr 9 '15 at 20:54
3
...
Copy and paste content from one file to another file in vi
...in a split window and navigate between them using Ctrl + w, Up/Down either by:
vi -o /path/to/file1 /path/to/file2
From within the first file, Ctrl + w, s
share
|
improve this answer
|
...
How to align center the text in html table row?
... imageUploader: {
brandingHtml: "Powered by \u003ca href=\"https://imgur.com/\"\u003e\u003csvg class=\"svg-icon\" width=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454...