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dup2 / dup - why would I need to duplicate a file descriptor?
c
linux
operating-system
system-calls
What are Ring 0 and Ring 3 in the context of operating systems?
operating-system
driver
Unable to use xcodebuild on Mavericks with Command Line Tools installed
xcode
macos
operating-system
osx-mavericks
How to learn Linux system internals [closed]
linux
operating-system
Which is more efficient, basic mutex lock or atomic integer?
multithreading
operating-system
pthreads
mutex
atomic
How does the Nodejs do i/o under the hood?
javascript
node.js
concurrency
io
operating-system
How to make parent wait for all child processes to finish?
c
process
operating-system
fork
posix
How to reliably detect os/platform in Go
operating-system
go
Can VMs run on raw HW or do they neeed an OS? [closed]
virtualization
kvm-virtualization
vmware-server
operating-system
How can I check the bitness of my OS using Java? (J2SE, not os.arch)
java
operating-system
How do I check CPU and Memory Usage in Java?
java
operating-system
cpu
ram
What does fflush(stdin) do in C programing? [duplicate]
c
operating-system
signals
Get OS Version / Friendly Name in C#
c#
windows
operating-system
caption
How to check if file is a symlink in Python?
python
operating-system
How can I build a small operating system on an old desktop computer? [closed]
c
operating-system
bootstrapping
osdev
assembly
How does process switch take place in full virtualized VM?
operating-system
cpu-architecture
virtualization
hypervisor
python: get directory two levels up
python
path
operating-system
directory
Software initialization code at 0xFFFFFFF0H
x86
operating-system
cpu-architecture
boot
bios
Determining Whether a Directory is Writeable
python
file
permissions
directory
operating-system
How does an x86 CPU start executing from 0xFFFFFFF0 if it starts in 16-bit mode? [duplicate]
x86
operating-system
cpu-architecture
boot
bios
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