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Does Internet Explorer support pushState and replaceState?
...d history.replaceState() methods for manipulating browser history ? Considering these are just being implemented in Firefox 4, I'm not holding my breath, but does anybody know if they're coming in IE9?
...
Intellij IDEA generate for-each/for keyboard shortcut
...
I am using IdeaVim plugin on Mac. I had to do Ctrl+Alt+Shift+J to trigger live templates.
– user674669
Feb 4 '14 at 1:58
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C# Sortable collection which allows duplicate keys
...t; : List<Tuple<T1, T2>> where T1 : IComparable
{
public void Add(T1 item, T2 item2)
{
Add(new Tuple<T1, T2>(item, item2));
}
public new void Sort()
{
Comparison<Tuple<T1, T2>> c = (a, b) => a.Item1.CompareTo(b.Item1);
bas...
RuntimeWarning: invalid value encountered in divide
...
I think your code is trying to "divide by zero" or "divide by NaN". If you are aware of that and don't want it to bother you, then you can try:
import numpy as np
np.seterr(divide='ignore', invalid='ignore')
For more details see:
http://docs.scipy.org/doc...
SQL Server 2008: how do I grant privileges to a username?
... var channelOptions = {
tags: "".split(" "),
id: "1"
};
initTagRenderer("".split(" "), "".split(" "), channelOptions);
StackExchange.using("externalEditor", function() {
// Have to fire editor after snippets, if snippets enabled...
switch() statement usage
...
just as am aside can I have multiple cases with the same output? i.e. switch(type, c(this,that)=do something)
– LostLin
Oct 20 '11 at 14:04
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Redis cache vs using memory directly
...he data on disk if needed.
Redis is a bit more than a simple cache: it provides various data structures, various item eviction policies, blocking queues, pub/sub, atomicity, Lua scripting, etc ...
Redis can replicate its activity with a master/slave mechanism in order to implement high-availability....
How can I escape double quotes in XML attributes values?
...ed in most contexts:
In XML textual content:
<NoEscapeNeeded>He said, "Don't quote me."</NoEscapeNeeded>
In XML attributes delimited by single quotes ('):
<NoEscapeNeeded name='Pete "Maverick" Mitchell'/>
Similarly, (') require no escaping if (") are used for the attribute v...
Can you set a border opacity in CSS?
..., this would give a red border with 50% opacity:
div {
border: 1px solid rgba(255, 0, 0, .5);
-webkit-background-clip: padding-box; /* for Safari */
background-clip: padding-box; /* for IE9+, Firefox 4+, Opera, Chrome */
}
The problem with this approach is that some browsers do not un...
Stream vs Views vs Iterators
...hese transformations when you ask for the next element.
Scala used to provide iterators which could be reset, but that is very hard to support in a general manner, and they didn't make version 2.8.0.
Views are meant to be viewed much like a database view. It is a series of transformation which one...