大约有 44,000 项符合查询结果（耗时：0.0795秒） [XML]
How can I distinguish whether Switch,Checkbox Value is changed by user or programmatically (includin
...
For a Switch, answer 1 works in both tap and slide cases, whereas answer 2 will only work in the tap case. As a personal preference, I made my class extend CheckBox/Switch rather than holding a reference to one. Feels cleaner...
How to get everything after a certain character?
...nderscore. I'd like to get the rest of the string after the underscore. So for example if I have the following strings and what I'd like returned:
...
What is the difference between String.Empty and “” (empty string)?
...ast as .Length == 0.
.Length == 0 is the fastest option, but .Empty makes for slightly cleaner code.
See the .NET specification for more information.
share
|
improve this answer
|
...
How do I escape characters in c# comments?
I realized today that I don't know how to escape characters in comments for C#. I want to document a generic C# class, but I can not write a proper example since I don't know how to escape the < and > characters. Do I have to use &lt; and &gt; ? I don't like if that is the case ...
How to cast an Object to an int
...le int :
int i = Integer.valueOf((String) object);
It can throw a NumberFormatException if your object isn't really a String with an integer as content.
Resources :
Oracle.com - Autoboxing
Oracle.com - Primitive Data types
On the same topic :
Java: What's the difference between autoboxin...
'Microsoft.SqlServer.Types' version 10 or higher could not be found on Azure
...qlServer.Types
PM> Install-Package Microsoft.SqlServer.Types
Link for more info
share
|
improve this answer
|
follow
|
...
How to instantiate a File object in JavaScript?
There's a File object in JavaScript. I want to instantiate one for testing purposes.
6 Answers
...
How to make an image center (vertically & horizontally) inside a bigger div [duplicate]
...
Personally, I'd place it as the background image within the div, the CSS for that being:
#demo {
background: url(bg_apple_little.gif) no-repeat center center;
height: 200px;
width: 200px;
}
(Assumes a div with id="demo" as you are already specifying height and width adding a backgro...
How to find which rspec test is taking so long
One (or a couple) of our tests are taking forever and we'd like to optimize them.
1 Answer
...
Check whether HTML element has scrollbars
...
I found this somewhere a couple of weeks ago. It worked for me.
var div = document.getElementById('container_div_id');
var hasHorizontalScrollbar = div.scrollWidth > div.clientWidth;
var hasVerticalScrollbar = div.scrollHeight > div.clientHeight;
/* you'll get true/false ...