大约有 23,000 项符合查询结果（耗时：0.0387秒） [XML]
Padding or margin value in pixels as integer using jQuery
...are that parseInt can return NaN (which then in turn make the calculations based on that variable fail) - add a isNaN check afterwards! Example case: parseInt('auto', 10); (auto is a valid margin-left).
– Thomas
Mar 22 '12 at 16:40
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Setting direction for UISwipeGestureRecognizer
I want to add simple swipe gesture recognition to my view based iPhone project. Gestures in all directions (right, down, left, up) should be recognized.
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Remove multiple whitespaces
I'm getting $row['message'] from a MySQL database and I need to remove all whitespace like \n \t and so on.
15 Answer...
how to check if object already exists in a list
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Simply use Contains method. Note that it works based on the equality function Equals
bool alreadyExist = list.Contains(item);
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Android Studio: how to remove/update the “Created by” comment added to all new classes?
....g.
/**
* TODO: Add a class header comment!
*/
These instructions are based on Android Studio v0.3.7. and also tested on v1.2.1.1
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How to remove all the occurrences of a char in c++ string
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Based on other answers, here goes one more example where I removed all special chars in a given string:
#include <iostream>
#include <string>
#include <algorithm>
std::string chars(".,?!.:;_,!'\"-");
int ...
Prevent multiple instances of a given app in .NET?
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Hanselman has a post on using the WinFormsApplicationBase class from the Microsoft.VisualBasic assembly to do this.
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Remove ':hover' CSS behavior from element
...u can just use the original selector to apply new CSS rule to that element based on some criterion:
$(".test").hover(
if(some evaluation) {
$(this).css('border':0);
}
);
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Converting List to List
...ts class
import com.google.common.collect.Lists;
import com.google.common.base.Functions
List<Integer> integers = Arrays.asList(1, 2, 3, 4);
List<String> strings = Lists.transform(integers, Functions.toStringFunction());
The List returned by transform is a view on the backing list -...
How to get scrollbar position with Javascript?
...evenues.
Deciding whether or not to perform tasks or animation processes based on whether or not the user will see the result.
Implementing intersection detection in the past involved event
handlers and loops calling methods like
Element.getBoundingClientRect() to build up the needed i...