Start the growth journey of Nuggets! This is the Nth day of my participation in the “Nuggets Daily New Plan·February Update Challenge”, click to view the event details This article briefly introduces the basic knowledge. There will be further extensions in the future. Characteristics of variables in js js variables are loosely typed. Variables can […]
Tag: rar
C/C++ file input and output based on function library
In this chapter, we mainly study the file input and output based on the function library. The main contents are: 1. Commonly used functions and operations 2. Interpret the mode of opening the file 3. Small test 1. There are many functions used in C/C++ file input and output based on the function library. The […]
Generate tree parent-child structure through hierarchy (Java)
Thought sorting process Taking the vehicle configuration information as an example, the imported template information is as follows. My requirement is fixed to 7 levels, and it doesn’t matter if it is not fixed Just import the last level, that is, /Guangqi Honda, /Guangqi Honda/2018, /Guangqi Honda/2018/car series 01, you only need to import the […]
Realize timed task parsing headerless .csv file into pgsql library (java, SpringBoot)
1. Scheduled tasks package cn.com.dhcc.sspcsystem.data; import cn.com.dhcc.sspcsystem.entity.ElectronicFenceInfo; import cn.com.dhcc.sspcsystem.mapper.ElectronicFenceInfoMapper; import cn.com.dhcc.sspcsystem.util.CsvImportUtil; import com.alibaba.fastjson.JSON; import com.alibaba.fastjson.JSONObject; import lombok.extern.slf4j.Slf4j; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.beans.factory.annotation.Value; import com.alibaba.fastjson.JSONArray; import org.springframework.context.annotation.Configuration; import org.springframework.scheduling.annotation.EnableScheduling; import org.springframework.stereotype.Component; import java.io.File; import java.util.ArrayList; import java.util.HashMap; import java.util.List; import java.util.Map; /** * @author stb * @date 2023-05-24 * @description Synchronize XXX data regularly */ @Slf4j @Component […]
The performance test code in the example in the seal library
// Copyright (c) Microsoft Corporation. All rights reserved. // Licensed under the MIT license. #include “examples.h” using namespace std; using namespace seal; /* In this example we show how serialization works in Microsoft SEAL. Specifically, We present important concepts that enable the user to optimize the data size when communicating ciphertexts and keys for outsourced […]
Mathematical modeling of CCR, BCC, and super-efficiency models using python’s pulp library
Article directory Mathematical modeling of CCR, BCC, and super-efficiency models using python’s pulp library 1. CCR, BCC, and super-efficiency model formulas? 1. Input-oriented CCR dual formula 2. BCC model formula 3. Super efficiency model formula 2. Mathematical Model Construction 1. Data example 1.1 How to use the pulp package 1.2 After learning basic modeling, apply […]
Regarding the method of re-signing by ADB after the APK cannot be installed after the relevant server is strengthened, the signature is swiped after hardening, and the compressed so library is aligned by zipalign after hardening
Some problems encountered and their answers in work (Android Chapter) 1. After the relevant server is reinforced, the APK cannot be installed and an error is reported 2. After the signature is brushed after hardening, the method of ADB re-signing 3. Align the compressed so library through zipalign after reinforcement After first hardening: Failure [INSTALL_PARSE_FAILED_NO_CERTIFICATES: […]
How to configure the CPU and GPU versions of the tensorflow library on Linux Ubuntu
This article introduces the configuration that can be run by CPU or GPU in Ubuntu of the Linux operating system. Methods of Python new version of deep learning library tensorflow. In the article Anaconda configures the new version of the Python tensorflow library (CPU, GPU common) method (https://blog.csdn.net/zhebushibiaoshifu/article/details/129285815) and the configuration method of the new […]
Those interesting, fun and powerful Python libraries
The Python language has always been famous for its rich third-party libraries. Today, I will introduce a few very nice libraries, which are fun, fun and powerful! Data collection In today’s Internet era, data is so important, first of all, let’s introduce several excellent data collection projects AKShare AKShare is a Python-based financial data interface […]
Python 10 libraries that make work super efficient and interesting!
Hello everyone, today I will give you an inventory of 10 Python toolkits that make work more efficient and programming more interesting. 1 Pretty Errors PrettyErrors is a powerful tool that can make exceptions thrown by Python easy to understand. Example from the official website: It can be seen that the wrong file, line, function […]