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When should I use C++14 automatic return type deduction?
...helpful to see the reasons behind why it would be used for what so that I, myself, can discover why I prefer what I do. I might be overthinking it, but that's how I am.
– chris
Apr 1 '13 at 5:02
...
When to use , tag files, composite components and/or custom components?
...combines <p:fileUpload> and <p:imageCropper> into a single <my:uploadAndCropImage> referring a single custom com.example.Image entity as property.
Examples:
Our Composite Component wiki page
The BalusC Code: Composite Component with multiple input fields
Split java.util.Date over ...
How to use the “required” attribute with a “radio” input field
...have no initialized "checked" state is a very good thing, and good UX. In my case, the user must initially classify some object based on a semi-long list of yes/no answers. Getting the answers to these questions wrong would adversely affect downstream logic. Therefore I cannot default the answers...
How to retrieve form values from HTTPPOST, dictionary or?
...sp.net mvc engine automagically fills it:
//Defined in another file
class MyForm
{
public string var1 { get; set; }
}
[HttpPost]
public ActionResult SubmitAction(MyForm form)
{
string var1 = form1.Var1;
}
share
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Is it possible to set the equivalent of a src attribute of an img tag in CSS?
...orking solution (Live Demo):
<!doctype html>
<style>
.MyClass123{
content:url("http://imgur.com/SZ8Cm.jpg");
}
</style>
<img class="MyClass123"/>
Tested and working:
Chrome 14.0.835.163
Safari 4.0.5
Opera 10.6
Tested and Not working:
FireFox 40...
How can I quantify difference between two images?
...the filesize as a hash and then compare just numbers with substraction. In my case I have 4 images, one of them is very simillar and the others 3 are absolutely different. Just scale to the same dimensions, to jpg and substract. Really Nice.
– Diego Andrés Díaz Espinoza
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How to use PrimeFaces p:fileUpload? Listener method is never invoked or UploadedFile is null / throw
...nstead. See also How to insert uploaded image from p:fileUpload as BLOB in MySQL?
Another potential problem with native API will manifest is when the upload component is present in a form on which a different "regular" ajax request is fired which does not process the upload component. See also File...
How to avoid isset() and empty()
...o work with something that doesn't exist!", your reaction should be "Oops, my bad, let me fix that ASAP." How else are you going to tell the difference between "variables that work just fine undefined" and honestly wrong code that may lead to serious errors? This is also the reason why you always, a...
What is the difference between 'classic' and 'integrated' pipeline mode in IIS7?
...found out that it is less work to deploy with IIS7 set to integrated mode. My question is what is the difference? And what are the implications of using one or the other?
...
How to get the input from the Tkinter Text Widget?
...a few more attributes to the normal .get() function. If we have a text box myText_Box, then this is the method for retrieving its input.
def retrieve_input():
input = self.myText_Box.get("1.0",END)
The first part, "1.0" means that the input should be read from line one, character zero (ie: th...