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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. share | ...
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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...
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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"]) { // ...
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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

... 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...
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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...
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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...