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iOS Safari – How to disable overscroll but allow scrollable divs to scroll normally?

I'm working on an iPad-based web app, and need to prevent overscrolling so that it seems less like a web page. I'm currently using this to freeze the viewport and disable overscroll: ...
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Does Android support near real time push notification?

...M. It inherits GCM’s core infrastructure to deliver messages reliably on Android, iOS and Chrome. However they'll continue to support GCM because lot of developers are using GCM SDKs today to handle notifications, and client app upgrade takes time. As of June 26, 2012, Google Cloud Messaging is t...
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How to make a Java class that implements one interface with two generic types?

...ow that looks tome like code duplication... I encountered the same problem and found no other solution that looks clean. – bln-tom Jun 9 '11 at 19:42 110 ...
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Retrieve CPU usage and memory usage of a single process on Linux?

I want to get the CPU and memory usage of a single process on Linux - I know the PID. Hopefully, I can get it every second and write it to a CSV using the 'watch' command. What command can I use to get this info from the Linux command-line? ...
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Odd behavior when Java converts int to byte?

...t is 32 bits. A byte is 8 bits . Most primitive types in Java are signed, and byte, short, int, and long are encoded in two's complement. (The char type is unsigned, and the concept of a sign is not applicable to boolean.) In this number scheme the most significant bit specifies the sign of the n...
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Merge PDF files

...splitting documents page by page, * merging documents page by page, (and much more) Here's a sample program that works with both versions. #!/usr/bin/env python import sys try: from PyPDF2 import PdfFileReader, PdfFileWriter except ImportError: from pyPdf import PdfFileReader, PdfFil...
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Creating an iframe with given HTML dynamically

I'm trying to create an iframe from JavaScript and fill it with arbitrary HTML, like so: 7 Answers ...
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How to center a Window in Java?

... answered Sep 28 '08 at 0:49 Andrew SwanAndrew Swan 12.4k1818 gold badges6464 silver badges9696 bronze badges ...
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Does JavaScript have a built in stringbuilder class?

.... When I have to do lots of string concatenations I usually fill an array and don't use a string builder class: var html = []; html.push( "<html>", "<body>", "bla bla bla", "</body>", "</html>" ); return html.join(""); Note that the push methods accepts multiple...
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How to hide close button in WPF window?

...e in the Window's Loaded event: var hwnd = new WindowInteropHelper(this).Handle; SetWindowLong(hwnd, GWL_STYLE, GetWindowLong(hwnd, GWL_STYLE) & ~WS_SYSMENU); And there you go: no more Close button. You also won't have a window icon on the left side of the title bar, which means no system men...