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Maintain/Save/Restore scroll position when returning to a ListView
...e top of the ListView. Then, to restore the ListView's scroll position, we call ListView.setSelectionFromTop() with the index of the item we want and an offset to position its top edge from the top of the ListView.
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No route matches “/users/sign_out” devise rails 3
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The ability to make the Logout link a DELETE RESTful call requires an html attribute data-method = "delete" by using the rails code = link_to('Logout', destroy_user_session_path, :method => :delete).
However, if you do not have the gem jquery-ujs installed or are not calli...
AI2 Media Notification
...-08-15 Since Android 12 (even earlier?), the app no longer opens automatically when you click on the notification. Fabio told me what needed to be changed. 1.6 (2023-11-23) Adapted to Android 14 Download Usage About notification channels Configuration Foreground service / ...
JQuery .on() method with multiple event handlers to one selector
...e .on on the <table> and not on the <td> and it's if you dynamically add <td>s later. $('table td').on... will only effect the <td> that are in the table the moment you call this function. $('table').on(... ,'td',function...) will effect any <td> you will add to this...
How do I create a new Git branch from an old commit? [duplicate]
I have a Git branch called jzbranch and have an old commit id: a9c146a09505837ec03b .
1 Answer
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Creating a left-arrow button (like UINavigationBar's “back” style) on a UIToolbar
...rst of all you have to find an image of the back button. I used a nice app called Extractor that extracts all the graphics from iPhone.
In iOS7 I managed to retrieve the image called UINavigationBarBackIndicatorDefault and it was in black colour, since I needed a red tint I change the colour to red ...
changing source on html5 video tag
...s screwed things up, since the video only worked the first time load() was called. Instead I used the source attribute inside the video tag -> <video src="blabla.webm" /> and used Modernizr to determine what format the browser supported.
<script>
var v = new Array();
v[0] = [
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InputStream from a URL
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Calling this method in UI thread in Android will raise an exception. Do it in a background thread. Use Bolts-Android
– Behrouz.M
Mar 6 '19 at 10:16
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Python set to list
...rror
>>> set=set()
>>> set=set()
Traceback (most recent call last):
File "<stdin>", line 1, in <module>
TypeError: 'set' object is not callable
The first line rebinds set to an instance of set. The second line is trying to call the instance which of course fails.
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How to intercept all AJAX requests made by different JS libraries
...ons.
And, the only performance impact is really only one extra function call for each .open() plus whatever code you execute yourself which is probably immaterial when a networking call is involved.
In IE, this won't catch any code that tries to use the ActiveXObject control method of doing Aj...