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Prevent ViewPager from destroying off-screen views

...rs to destroy a hosted fragment's view when it is more than one swipe away from the current position. 3 Answers ...
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Why does sizeof(x++) not increment x?

... From the C99 Standard (the emphasis is mine) 6.5.3.4/2 The sizeof operator yields the size (in bytes) of its operand, which may be an expression or the parenthesized name of a type. The size is determined from the ty...
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How to create module-wide variables in Python? [duplicate]

...nt the variable to be "private" to the module. If you ever do an import * from mymodule, Python will not import names with two leading underscores into your name space. But if you just do a simple import mymodule and then say dir(mymodule) you will see the "private" variables in the list, and if y...
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How do I shutdown, restart, or log off Windows via a bat file?

...l options: -f — Forces programs to exit. Prevents the shutdown process from getting stuck. -t <seconds> — Sets the time until shutdown. Use -t 0 to shutdown immediately. -c <message> — Adds a shutdown message. The message will end up in the Event Log. -y — Forces a "yes" answer...
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Serving gzipped CSS and JavaScript from Amazon CloudFront via S3

... the highest compression level (assuming gzip -9). You're serving the file from a CDN. Assuming that your CSS/JavaScript files are (a) minified and (b) large enough to justify the CPU required to decompress on the user's machine, you can get significant performance gains here. Just remember: If y...
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How to prevent going back to the previous activity?

...BACK button is pressed on the phone, I want to prevent a specific activity from returning to its previous one. 13 Answers ...
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How do I get user IP address in django?

... From the django docs "relying on REMOTE_ADDR or similar values is widely known to be a worst practice" (djangoproject.com/weblog/2009/jul/28/security/#secondary-issue) – Zags May 7 '15 a...
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How to get .pem file from .key and .crt files?

How can I create a PEM file from an SSL certificate? 10 Answers 10 ...
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What is RSS and VSZ in Linux memory management

.... It does not include memory that is swapped out. It does include memory from shared libraries as long as the pages from those libraries are actually in memory. It does include all stack and heap memory. VSZ is the Virtual Memory Size. It includes all memory that the process can access, includi...
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How do I access the ModelState from within my View (aspx page)?

How do I access the ModelState from within my View (aspx page)? 1 Answer 1 ...