Programmer Think

@Rain Valley May 12, 2021 14:14:48 Content review: # May 12, 2021 14:14:48 ## Content review: mkdir dirName create folder touch fileName create a file cat fileName see file mv filename path take filename Move to specified path lower cp filename path take filename Copy to path lower rm filename Delete the specified filename file rm -r f ...

openMVG source code learning (I) main_SfMInit_ImageListing This study note will use openmvg as the third-party library, the method of restoring motion structure recommended in the official documents, the meaning of the code and the experience I found in my study. Welcome to discuss! Code and platform included ubuntu18.04 The installation of ...

Generally, when compiling the link library, we use the following commands: The link library example is ceres-solver-1.14.0 mkdir build && cd build cmake .. make -j8 sudo make install We can choose to install the lib and include files compiled by make in the system, that is, make install install copies include and lib to the system di ...

Chapter 1 Configuring the esp-idf Development Environment Link to the official esp32 Programming Guide The author uses esp32 development board Step 0 Brainless Copy Configuration Ubuntu System Selection When choosing a Ubuntu system, try to choose Ubuntu version 14 or higher. Because some of the tools in Lexin's official SDK are implemente ...

We often use JSON format data for communication in our projects. In particular, we need to implement it on the ARM development board. It is troublesome to process JSON and tear the data by ourselves, but now we have a third-party library! That's cJson! Environmental preparation cJson official library: https://github.com/DaveGamble/cJSONht ...

Introduction to assembly language Introduction to assembly language 1: Environmental preparation Execution: sudo apt-get update Execution: sudo apt-get install nasm Check: New file: vi t.c int main() { return 0; } New file: first asm global main main: mov eax, 0 ret Compile to generate first file (32-bit system): ...

1, From C to C++ 1. Quote Before talking about quotation, first talk about the familiar C language, and then transfer from C to C + +. This can not only consolidate C knowledge, but also easily understand C + +. Example 1. Numerical exchange Exchange the values of a and b There are many ways to realize exchange in C language: Another ...

Installing NS3 with bake under Ubuntu ns3 Let me have to love, first contact ns3，I hope to study and discuss with my classmates! [note] refer to the NS official website for the following operations: https://www.nsnam.org/wiki/Installation#Installation 1) Platform selection Choose Ubuntu here: Depending on the package download, because th ...

preface ROS includes multiple versions, which are suitable for different versions of Linux systems. ( View the corresponding relationship of each version) This paper mainly aims at: Operating system: Ubuntu 18.04.05 LTS ROS version: Melody Handle. The installation process mainly refers to: ROS official tutorial Introduction to installati ...

1, Foreword Installing TensorFlow under Ubuntu is not a simple installation using pip. If you can't use GPU, the efficiency will be very low. The methods here are found out by stepping on some pits under the system. I hope they will be helpful. System: Ubuntu 21 tenCUDA version: cuda11 oneCudnn version: cudnn8 two point one 2, Instal ...