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What are some resources for getting started in operating system development? [closed]
... develop my very own operating system (not necessarily fancy like Linux or Windows, but better than a simple boot loader which I've already done).
...
Android destroying activities, killing processes
... maintains all state and member information and remains attached to the
window manager), but can be killed by the system in extreme low memory
situations.
If an activity is completely obscured by another activity, it is stopped. It still retains all state and member information, however,
it...
What is an uninterruptible process?
...do that even Linux has not done it. (I thought this problem exists only on Windows)
– Dexter
Nov 24 '15 at 14:54
The o...
Detect iPad users using jQuery?
...ucker|pocket|psp|series(4|6)0|symbian|treo|up\.(browser|link)|vodafone|wap|windows (ce|phone)|xda|xiino|playbook|silk/i.test(a)
||
/1207|6310|6590|3gso|4thp|50[1-6]i|770s|802s|a wa|abac|ac(er|oo|s\-)|ai(ko|rn)|al(av|ca|co)|amoi|an(ex|ny|yw)|aptu|ar(ch|go)|as(te|us)|attw|au(di|\-m|r |s )|avan...
Setting environment variables via launchd.conf no longer works in OS X Yosemite/El Capitan/macOS Sie
...ns where this doesn't quite work. If the computer is restarted and "Reopen windows when logging back in" is selected, the reopened windows may not see the variables (Perhaps they are opened before the agent is run). Also, if you log in via ssh, the variables will not be set (so you'll need to set th...
How to configure postgresql for the first time?
...
i am working on windows i ran initdb for my directory and have the configuration files present. now createdb works but when i do psql test i get the message WARNING: Console code page (437) differs from Windows code page (1252) 8-bi...
How do I measure request and response times at once using cURL?
...curl -w "@curl-format.txt" -o /dev/null -s "http://wordpress.com/"
Or on Windows, it's...
curl -w "@curl-format.txt" -o NUL -s "http://wordpress.com/"
What this does:
-w "@curl-format.txt" tells cURL to use our format file
-o /dev/null redirects the output of the request to /dev/null
-s
t...
Android Facebook integration with invalid key hash
...LT)); a different hash key is sent while when i ran the command in cmd on windows my hash key was different and i have added it in FB but still the log shows the hash of the programatic code
– Sagar Devanga
Jul 3 '15 at 11:11
...
Programmatically find the number of cores on a machine
...dent way? If no such thing exists, what about determining it per-platform (Windows/*nix/Mac)?
19 Answers
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How to convert an IPv4 address into a integer in C#?
...1089059683
And indeed, http://1089059683/ works as expected (at least in Windows, tested with IE, Firefox and Chrome; doesn't work on iPhone though).
Here's a test program to show both conversions, including the network/host byte swapping:
using System;
using System.Net;
class App
{
static ...