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How do I find where an exception was thrown in C++?
...t -c unlimited (Linux).
You can install your own terminate() function by using std::set_terminate(). You should be able to set a breakpoint on your terminate function in gdb. You may be able to generate a stack backtrace from your terminate() function and this backtrace may help in identifying th...
How do I get current date/time on the Windows command line in a suitable format for usage in a file/
...e reason for it, particularly because of the regional settings issue with using date . See @npocmaka's https://stackoverflow.com/a/19799236/8479
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What is the scope of variables in JavaScript?
...hat is the scope of variables in javascript? Do they have the same scope inside as opposed to outside a function? Or does it even matter? Also, where are the variables stored if they are defined globally?
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When is assembly faster than C?
One of the stated reasons for knowing assembler is that, on occasion, it can be employed to write code that will be more performant than writing that code in a higher-level language, C in particular. However, I've also heard it stated many times that although that's not entirely false, the cases wh...
Replacing a 32-bit loop counter with 64-bit introduces crazy performance deviations with _mm_popcnt_
...a. I encountered a very weird effect: Changing the loop variable from unsigned to uint64_t made the performance drop by 50% on my PC.
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cpuid汇编指令 - C/C++ - 清泛网 - 专注C/C++及内核技术
...smeta
Geode by NSC ---- National Semiconductor
NexGenDriven ---- NexGen
SiS SiS SiS ---- SiS
RiseRiseRise ---- Rise
UMC UMC UMC ---- UMC
VIA VIA VIA ---- VIA
5、EAX=1：处理器签名（Processor Signiture）和功能（Feature）位
mov eax, 1
cpuid
执行完成后，处...
What are the calling conventions for UNIX & Linux system calls (and user-space functions) on i386 an
...pics here: The Definitive Guide to Linux System Calls
I verified these using GNU Assembler (gas) on Linux.
Kernel Interface
x86-32 aka i386 Linux System Call convention:
In x86-32 parameters for Linux system call are passed using registers. %eax for syscall_number. %ebx, %ecx, %edx, %esi, ...
How to run a program without an operating system?
...let you do some of those things. Some have boot loaders to help you with basic setup.
Here you may find a great tutorial on how to do a basic operating system on a Raspberry Pi.
Edit:
This article, and the whole wiki.osdev.org will anwer most of your questions
http://wiki.osdev.org/Introduction
A...
Remove accents/diacritics in a string in JavaScript
... Unicode normal form decomposes combined graphemes into the combination of simple ones. The è of Crème ends up expressed as e + ̀.
Using a regex character class to match the U+0300 → U+036F range, it is now trivial to globally get rid of the diacritics, which the Unicode standard conveniently ...
How does this giant regex work?
.... The file functions or links to a file manager. It's quite nicely done. Basically, it lists all the files in the current directory, and it lets you change directories.
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