Building deep learning model based on Dockerfile (OpenPCdet)

Article catalogue Installation of docker (gpu) Installing the graphics card driver on Linux Install docker Install NVIDIA Container Toolkit Write dockerfile Docker image and container startup, packaging and export Some problems encountered: no module name 'pcdet' libGL.so.1 Take OpenPCdet as an example reference resources: [Docke ...

Added by shai1 on Mon, 07 Mar 2022 11:49:39 +0200

[actual measurement] speed comparison of string search in Python and C + +

Full format link: https://blog.imakiseki.cf/2022/03/07/techdev/python-cpp-string-find-perf-test/ background Recently, in preparation for an algorithm competition, the language mistakenly chose python, so we had no choice but to start language migration for common scenes. The scene of string search appears from time to time in the algorithm co ...

Added by MBDesktop on Mon, 07 Mar 2022 11:44:22 +0200

Web~Maven foundation - what is Maven? How do I use Maven?

catalogue I What is Maven Maven project file structure: II Maven's configuration file - POM xml III Dependency management 1.maven warehouse 2. In POM Configure dependency in XML file IV Lifecycle and its related commands V Order in which Maven loads dependent packages I What is Maven Maven: project construction tool, packaging tool ...

Added by hvle on Mon, 07 Mar 2022 11:33:31 +0200

sql practical optimization and misunderstanding

sql common pit + optimization How many of the eight common SQL misuses did you get? Alibaba cloud RDS expert delegation Java 2022-02-28 09:09 Introduction: Alibaba cloud RDS expert service team has helped cloud customers solve many urgent problems. Some common SQL problems in ApsaraDB expert diagnosis report are summarized as follows for your ...

Added by ashutosh.titan on Mon, 07 Mar 2022 11:31:39 +0200

Enable deep copy

Deep and shallow copyShallow copy: only the reference (address) is copied. That is, after copying, the original variable and the new variable point to the same thing, and their operations will affect each other.Deep copy: reallocate memory in the heap and have different addresses, but the values are the same. The copied object is completely iso ...

Added by rahnel on Mon, 07 Mar 2022 11:20:32 +0200

Rust closure learning experience

move && Fn / FnMut / FnOnce move affects how the closure captures variables in the environment, and whether external variables can continue to be used after the closure is initialized. How to use variables in the closure body determines what kind of Trait the closure implements and affects the type of closure itself. However, the way ...

Added by mubarakabbas on Mon, 07 Mar 2022 11:02:52 +0200

Spring boot uses spring's built-in scheduled tasks

Original link https://cloud.tencent.com/developer/article/1582434 1. Preface We often use timed tasks in daily project development. For example, make statistics and settlement in the early morning, start planning activities, automatically change the unpaid orders that exceed 24 hours to cancelled status, and automatically change the orde ...

Added by danoli on Mon, 07 Mar 2022 10:51:20 +0200

registerListeners() of Spring source code and publish subscribe mode

registerListeners() of Spring source code and publish subscribe modeHello, I'm classmate Tian, a programmer.Today, let's explain the registerListeners() method in the refresh() method, which is often referred to as the publish subscribe mode of Spring. This paper first gives an example of publish subscribe mode, then explains the principles of ...

Added by pablocullen on Mon, 07 Mar 2022 10:42:16 +0200

BlockingQueue details

Note: This essay is completely quoted from http://wsmajunfeng.iteye.com/blog/1629354 , it's well written. Thank you very much. Copying it is an accumulation. I'm afraid I won't find it in the future. I preface In the new Concurrent package, BlockingQueue solves the problem of how to "transmit" data efficiently and safely in multithrea ...

Added by noimad1 on Mon, 07 Mar 2022 10:39:24 +0200

Internal special study

Detailed explanation of Java internal classes Inner class Definition of internal class Defining a class in another given class or method is called an inner class. Internal classes can be divided into four types: member internal classes, local internal classes, anonymous internal classes and static internal classes. Let's introduce these four in ...

Added by kishan on Mon, 07 Mar 2022 10:37:55 +0200