前言本篇文章介绍采用gperftools 工具集中的CPU profiler 来对C++程序进行性能分析。gperftools 是 Google开源的一款包含 多线程下高性能内存分配器 tcmalloc 实现和 其他性能分析工具的集合。用户可以单独使用其…

GCC, MSVC, LLVM, and probably other toolchains have support for link-time (whole program) optimization to allow optimization of calls among compilation units.

Is there a reason not to enable this ...

I have a dd image of disk, which is a LUKS container containing a filesystme, and which I can loop mount and unlock to access the files. The filesystem in the container is only about 1/4 full. Wh...

Installation guide/tutorial for Switchroot L4T Ubuntu Jammy on Nintendo Switch

Contribute to theofficialgman/l4t-image-buildscripts development by creating an account on GitHub.

Contribute to CTCaer/switch-l4t-kernel-4.9 development by creating an account on GitHub.

On Linux, given:
a device, for example /dev/sda,
and its major and minor numbers, for example 8, 0,
how can I know which module / driver is "driving" it?

Can I dig into /sys or /proc to disco...

NVIDIA Jetson Linux driver package, which includes Linux Kernel, UEFI bootloader, NVIDIA drivers, and more, is the board support package for the Jetson platform.

This guide describes basic workflows for working with packages on Open Build Service. This includes checking out a package from an upstream project, creating p…

In probability theory and statistics, a normal distribution or Gaussian distribution is a type of continuous probability distribution for a real-valued random variable. The general form of its probability density function is




f
…

估计很多人都是从我上一篇提问回答点链接跳过来的，如果你不是，就请点下面的链接先看看牙齿再生15年前的开山鼻祖张什么样。 再生牙齿有可能实现吗？首先声明一点，我从东京医科齿科口腔再生医学博士毕业已经6年了…

How do I configure git send-email to work with gmail?

I'd like to contribute to glibc (the GNU C Library, not to be confused with GNOME's GLib library), for instance, to update the glibc/benchtests/

How can I easily generate random numbers following a normal distribution in C or C++?

I don't want any use of Boost.

I know that Knuth talks about this at length but I don't have his books at hand

Statistical transform

How do I generate random floats in C++?

I thought I could take the integer rand and divide it by something, would that be adequate enough?

本来打算今天把Cache写透的，结果今天陪娃出去玩了两次，先虎头蛇尾了，放出来，有时间再补。补了我会通知的~~。大家别忘了关注我的专栏。概述cache是一种又小又快的存储器。它存在的意义是弥合Memory与CPU之间的…

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