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Preview an image before it is uploaded
..."></script>
<form runat="server">
<input type='file' id="imgInp" />
<img id="blah" src="#" alt="your image" />
</form>
Also, you can try this sample here.
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How to programmatically set style attribute in a view
...mmatically; you can set the look of a screen, or part of a layout, or individual button in your XML layout using themes or styles. Themes can, however, be applied programmatically.
There is also such a thing as a StateListDrawable which lets you define different drawables for each state the your B...
Overriding id on create in ActiveRecord
Is there any way of overriding a model's id value on create? Something like:
13 Answers
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How to select where ID in Array Rails ActiveRecord without exception
When I have array of ids, like
6 Answers
6
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How to pass prepareForSegue: an object
... method and pass any objects you need to there. Here's an example...
- (void)prepareForSegue:(UIStoryboardSegue *)segue sender:(id)sender
{
// Make sure your segue name in storyboard is the same as this line
if ([[segue identifier] isEqualToString:@"YOUR_SEGUE_NAME_HERE"])
{
// ...
How do I hide an element when printing a web page?
...t's given in this answer, it will not work. Believe me I've tried. So how did this get 69 upvotes?
– Codeguy007
Nov 16 '12 at 21:39
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Return multiple values to a method caller
I read the C++ version of this question but didn't really understand it.
27 Answers
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Sending message through WhatsApp
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UPDATE
Please refer to https://faq.whatsapp.com/en/android/26000030/?category=5245251
WhatsApp's Click to Chat feature allows you to begin a chat with
someone without having their phone number saved in your phone's
address book. As long as you know this person’s phone nu...
jQuery: click function exclude children.
...t filters elements out of your selector, for example:
<div class="bob" id="myID"></div>
<div class="bob"></div>
$(".bob").not("#myID"); //removes the element with myID
For clicking, your problem is that the click on a child bubbles up to the parent, not that you've inadve...
How to render a PDF file in Android
Android does not have PDF support in its libraries. Is there any way to render PDF files in the Android applications?
9 Ans...
