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Confusion between factor levels and factor labels
...seems to be a difference between levels and labels of a factor in R.
Up to now, I always thought that levels were the 'real' name of factor levels, and labels were the names used for output (such as tables and plots). Obviously, this is not the case, as the following example shows:
...
How to create a readonly textbox in ASP.NET MVC3 Razor
...
UPDATE:
Now it's very simple to add HTML attributes to the default editor templates. It neans instead of doing this:
@Html.TextBoxFor(m => m.userCode, new { @readonly="readonly" })
you simply can do this:
@Html.EditorFor(m =&g...
Copy a variable's value into another
...ginal code:
var a = $('#some_hidden_var').val(),
b = a;
a and b are now two different names for the same object.
Any change you make to the contents of this object will be seen identically whether you reference it through the a variable or the b variable. They are the same object.
So, when ...
How to use a WSDL file to create a WCF service (not make a call)
...s" in C# (or "your.vb" in VB.NET) which contains all the necessary items.
Now, you need to create a class "MyService" which will implement the service interface (IServiceInterface) - or the several service interfaces - and this is your server instance.
Now a class by itself doesn't really help yet...
ViewPager with previous and next page boundaries
...am able to show part of previous and next page as shown in image above,but now I don't want to show sharp edges on images.I want them to blur towards edges..please guide me on how can i use z-index for achieving the same
– Shruti
Jun 11 '13 at 14:41
...
fatal: early EOF fatal: index-pack failed
...git fetch --unshallow
or, alternately,
git fetch --depth=2147483647
Now, do a regular pull:
git pull --all
I think there is a glitch with msysgit in the 1.8.x versions that exacerbates these symptoms, so another option is to try with an earlier version of git (<= 1.8.3, I think).
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CSS text-transform capitalize on all caps
... = ucwords(strtolower($text)); // All Caps
jQuery example (it's a plugin now!):
// Uppercase every first letter of a word
jQuery.fn.ucwords = function() {
return this.each(function(){
var val = $(this).text(), newVal = '';
val = val.split(' ');
for(var c=0; c < val.length; c++) ...
What exactly does the “u” do? “git push -u origin master” vs “git push origin master”
...e remote or branch, git looks at the branch.<name>.merge setting to know where to pull from. git push -u sets this information for the branch you're pushing.
To see the difference, let's use a new empty branch:
$ git checkout -b test
First, we push without -u:
$ git push origin test
$ git...
Should I use px or rem value units in my CSS? [closed]
...
TL;DR: use px.
The Facts
First, it's extremely important to know that per spec, the CSS px unit does not equal one physical display pixel. This has always been true – even in the 1996 CSS 1 spec.
CSS defines the reference pixel, which measures the size of a pixel on a 96 dpi displa...
Conditionally start at different places in storyboard from AppDelegate
...roller, and all the associated VCs with tabBar are also designed in VC, so now I have a case, where I want to show walkthrough of my app, So now when my app is first launched, I want to make walkthrough VC as the root VC instead of tabBarcontroller and when my walkthrough finishes , I want to make t...