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~x + ~y == ~(x + y) is always false?

...=> -1 == -2 Hence, a contradiction. Therefore, ~(x+y) != ~x + ~y for all x and y (mod 2n). *It is interesting to note that on a machine with one's complement arithmetic, the equality actually holds true for all x and y. This is because under one's complement, ~x = -x. Thus, ~x + ~y == -x + ...
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How to show popup message like in Stack Overflow

...he example. Here's how Stackoverflow does it: This is the markup, initially hidden so we can fade it in: <div id='message' style="display: none;"> <span>Hey, This is my Message.</span> <a href="#" class="close-notify">X</a> </div> Here are the style...
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How to deserialize a list using GSON or another JSON library in Java?

...nymous subclass of TypeToken<List<Video>>... it's a trick that allows the resulting type to represent List<Video>, since subclasses of fully specified generic types retain the generic type information. – ColinD Dec 10 '10 at 7:30 ...
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How to set RelativeLayout layout params in code not in xml?

... There are a couple problems here. First of all I don't see where you are actually instantiating button1 or button2. Secondly, dynamically declared Views (ImageViews, Buttons, etc.) get instantiated with an id of -1. An id of -1 will not work for a rule. ...
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MIME type warning in chrome for png images

... Express as your server as well (VS 2010 SP1). I 'resolved' my problem locally by editing the project settings (under Web) and changed from the ASP.NET Development Server to IIS on my local machine. I can see that PNG was already defined correctly as an image MIME type and indeed when I hit my loca...
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Parsing query strings on Android

... This will decode special characters and emoji to _. I had to go with stackoverflow.com/a/35638979/1155282 – Irshu Feb 6 '18 at 9:22 ...
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How can I run dos2unix on an entire directory? [closed]

... find . -type f -print0 | xargs -0 dos2unix Will recursively find all files inside current directory and call for these files dos2unix command share | improve this answer | ...
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Does my application “contain encryption”?

...tions and software that use, access, implement or incorporate encryption. All liabilities associated with misinterpretation of the export regulations or claiming exemption inaccurately are borne by owners and developers of the apps. You can answer “YES” to the question if you meet any of the f...
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WITH (NOLOCK) vs SET TRANSACTION ISOLATION LEVEL READ UNCOMMITTED

...If you use the set transaction isolation level statement, it will apply to all the tables in the connection, so if you only want a nolock on one or two tables use that; otherwise use the other. Both will give you dirty reads. If you are okay with that, then use them. If you can't have dirty reads,...
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How to fire AJAX request Periodically?

...the page after every 5 seconds. But I want to do it using jQuery and AJAX call. Is it possible? 4 Answers ...