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Why is setTimeout(fn, 0) sometimes useful?
...'ve recently run into a rather nasty bug, wherein the code was loading a <select> dynamically via JavaScript. This dynamically loaded <select> had a pre-selected value. In IE6, we already had code to fix the selected <option> , because sometimes the <select> 's selec...
Difference between getAttribute() and getParameter()
... resource.
For example,consider about first.jsp,
//First Page : first.jsp
<%@ page import="java.util.*" import="java.io.*"%>
<% request.setAttribute("PAGE", "first.jsp");%>
<jsp:forward page="/second.jsp"/>
and second.jsp:
<%@ page import="java.util.*" import="java.io.*"%>
F...
Why is textarea filled with mysterious white spaces?
... it, there are already three line breaks, and a ton of white space before </textarea>. Remove those first so that there are no line breaks in between the tags any more. It might already do the trick.
share
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...
push_back vs emplace_back
...you have to create a temporary, which will then be copied into a std::pair<Key, Value>, which will then be copied into the map :
std::map<int, Complicated> m;
int anInt = 4;
double aDouble = 5.0;
std::string aString = "C++";
// cross your finger so that the optimizer is really good
m....
How to escape double quotes in a title attribute
...
This variant -
<a title="Some &quot;text&quot;">Hover me</a>
Is correct and it works as expected - you see normal quotes in rendered page.
...
jQuery : eq() vs get()
...at explains the points given by others here.
consider the following code
<div id="example">
Some text
<div>Another div</div>
<!--A comment-->
</div>
and the corresponding js code,
$(document).ready(function() {
var div = $("#example").get(0);
con...
Putting an if-elif-else statement on one line?
...think that it's less readable:
>>> i=100
>>> a = 1 if i<100 else 2 if i>100 else 0
>>> a
0
>>> i=101
>>> a = 1 if i<100 else 2 if i>100 else 0
>>> a
2
>>> i=99
>>> a = 1 if i<100 else 2 if i>100 else 0
>>...
How to convert a set to a list in python?
...
It is already a list
type(my_set)
>>> <type 'list'>
Do you want something like
my_set = set([1,2,3,4])
my_list = list(my_set)
print my_list
>> [1, 2, 3, 4]
EDIT :
Output of your last comment
>>> my_list = [1,2,3,4]
>>> my_set ...
The import javax.servlet can't be resolved [duplicate]
.../introduction/introduction-to-dependency-mechanism.html#Dependency_Scope
<dependency>
<groupId>javax.servlet</groupId>
<artifactId>servlet-api</artifactId>
<version>2.4</version>
<scope>provided</scope>
</dependency>
Then every...
What is a predicate in c#? [duplicate]
...
Predicate<T> is a functional construct providing a convenient way of basically testing if something is true of a given T object.
For example suppose I have a class:
class Person {
public string Name { get; set; }
public...