大约有 20,000 项符合查询结果（耗时：0.0460秒） [XML]
Is there a way to 'uniq' by column?
...d 1
Test result:
overflow@domain2.com,2009-11-27 00:58:29.793000000,xx3.net,255.255.255.0
stack2@domain.com,2009-11-27 01:05:47.893000000,xx2.net,127.0.0.1
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addEventListener vs onclick
...isteners (addEventListener and IE's attachEvent)
Earlier versions of Internet Explorer implement javascript differently from pretty much every other browser. With versions less than 9, you use the attachEvent[doc] method, like this:
element.attachEvent('onclick', function() { /* do stuff here*/ ...
In Eclipse, what can cause Package Explorer “red-x” error-icon when all Java sources compile without
... showing errorous "Copy of dagskra" directoryr http://www.freeimagehosting.net/uploads/a824304b18.png
It was the hint of reading the "Problems" tab :-) that turned me into the right direction, so I'm selecting that answer as the accepted answer because this is what I needed:
Snapshot from Problems...
How to access random item in list?
...
Beautiful. IN ASP.NET MVC 4.5, uisng a list, I had to change this to: list.OrderBy(x => Guid.NewGuid()).FirstOrDefault();
– Andy Brown
Sep 3 '14 at 9:56
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Getting started with F# [closed]
...DN forum
F# on fpish
Blogging/publishing
F# Community Blogs
fpound.net aggregator
F# on twitter
F# on github (fsharpx)
F# team blog
Meetup Groups
New York City F# User Group
Chicago F# Users
F# Seattle User Group
The San Francisco Bay Area F# User Group
F#unctional Londoners Meetup Gr...
Copy array by value
...ng) only; where the Spread operator [...myArray] has the best performance (https://measurethat.net/Benchmarks/Show/4281/0/spread-array-performance-vs-slice-splice-concat).
Array of literal-values (type1) and literal-structures (type2)
The JSON.parse(JSON.stringify(myArray)) technique can be used to ...
Resize svg when window is resized in d3.js
...ill: gold;
stroke: steelblue;
stroke-width: 5px;
}
<script src="https://cdnjs.cloudflare.com/ajax/libs/d3/5.7.0/d3.min.js"></script>
<div id="chartId"></div>
Note: Everything in the SVG image will scale with the window width. This includes stroke width and f...
How to take screenshot of a div with JavaScript?
...creenshot. The only thing you need in addition is the html2canvas library (https://html2canvas.hertzen.com/).
Example:
getScreenshotOfElement($("div#toBeCaptured").get(0), 0, 0, 100, 100, function(data) {
// in the data variable there is the base64 image
// exmaple for displaying the image...
What are the “must have” jQuery plugins? [closed]
...
I'll list one I'm working on...
My jLINQ plugin is a jQuery version of .NET LINQ. It's made for working with in-memory collections (not talking directly to the server) and let's you use syntax similar to the following.
var results = $.from(data)
.ignoreCase()
.startsWith("firstName","m")...
Check if SQL Connection is Open or Closed
...
The .NET documentation says: State Property: A bitwise combination of the ConnectionState values
So I think you should check
!myConnection.State.HasFlag(ConnectionState.Open)
instead of
myConnection.State != ConnectionState....