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Threads vs Processes in Linux
I've recently heard a few people say that in Linux, it is almost always better to use processes instead of threads, since Linux is very efficient in handling processes, and because there are so many problems (such as locking) associated with threads. However, I am suspicious, because it seems like ...
Why does the C preprocessor interpret the word “linux” as the constant “1”?
Why does the C preprocessor in GCC interpret the word linux (small letters) as the constant 1 ?
5 Answers
...
Build Android Studio app via command line
...to test android app in automation testing?. As for web we have selenium in python and node.
– Harsh Manvar
Nov 17 '19 at 18:34
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OS specific instructions in CMAKE: How to?
...h a common issue, geronto-posting:
if(UNIX AND NOT APPLE)
set(LINUX TRUE)
endif()
# if(NOT LINUX) should work, too, if you need that
if(LINUX)
message(STATUS ">>> Linux")
# linux stuff here
else()
message(STATUS ">>> Not Linux"...
Qt: can't find -lGL error
...dev package
Here is how you could do this:
$ locate libGL
/usr/lib/i386-linux-gnu/mesa/libGL.so.1
/usr/lib/i386-linux-gnu/mesa/libGL.so.1.2.0
/usr/lib/x86_64-linux-gnu/libGLEW.so.1.10
/usr/lib/x86_64-linux-gnu/libGLEW.so.1.10.0
/usr/lib/x86_64-linux-gnu/libGLEWmx.so.1.10
/usr/lib/x86_64-linux-gnu...
How to decide when to use Node.js?
...polling, Node.js is a great option.
It's worth mentioning that Ruby and Python both have tools to do this sort of thing (eventmachine and twisted, respectively), but that Node.js does it exceptionally well, and from the ground up. JavaScript is exceptionally well situated to a callback-based conc...
How to get Vim to highlight non-ascii characters?
... great! saved the day! one of the indentation character got pasted into my python code and the unicode error start killing me. was hard to detect among the same character used by vim plugin!
– kollery
Apr 6 '17 at 13:08
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conflicting types for \'dev_t\'的原因 - 更多技术 - 清泛网 - 专注C/C++及内核技术
conflicting types for 'dev_t'的原因在Linux下编译程序有时会遇到conflicting types for dev_t ，这貌似是一个Linux历史遗留问题，需要调整include头文件的顺序。在Linux下编译程序有时会遇到这种问题，这貌似是一个Linux历史遗留问题:
/usr/in...
Maximum number of threads per process in Linux?
...at is the maximum number of threads that can be created by a process under Linux?
16 Answers
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How to obtain the number of CPUs/cores in Linux from the command line?
...e. Use nproc which is part of coreutils, so it should be available on most Linux installs.
Command nproc prints the number of processing units available to the current process, which may be less than the number of online processors.
To find the number of all installed cores/processors use nproc --...