How to install pytorch in ubuntu?

2021-8-7 写技术

conda install pytorch torchvision torchaudio cpuonly -c pytorch 1.You'd better install packages one by one. 2.After enter the command, then you may see "there are some packages will be downloaded". If the network is not well, you'd better cancel the installing processing and then download it ...

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标签: DL

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Ubuntu on windows (WSL)

2021-8-6 写技术

After I installing the WSL by Microsoft Store failed, changed the network options to TLS 1.2 . And may be the location of domain must be America. That's all.

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标签: ubuntu

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这三年考过的研

2021-7-8 写生活

    时间回到2018年,我到公司已经一年有余,公司是研发毫米波雷达的,我作为一个嵌入式软件工程师,对雷达原理确一窍不通。于是乎买来两本书,作好从头开始学习雷达的打算。打开书,除去雷达历史等的介绍外,几乎每一章节都或多或少地分布了各种各样的数学公式,小到微积份,大到付利叶变换,各种各样的符号、称呼,似曾相识却又恍如隔世。这个时候的我,毕业有七个春秋了。对于数学这种基本功,即使平常有所涉猎,也必不如当初。要想学好雷达原理,数学是一道迈不过的坎。于是乎我的目标由雷达转到了数学。     回到家里把尘封已久的数学教材翻了出来,看着看着又到网上找资料,没多久...

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[python]Display image with matplot

2021-5-27 写技术

import matplotlib.pyplot as plt #plt.figure() img = plt.imread(image_path) plt.imshow(img) plt.show()

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[python]Python to read directorys and write sheet (excel)

2021-5-20 写技术

import os import xlwt def file_name(file_dir): for root, dirs, files in os.walk(file_dir): list_files(files) def list_files(files): workbook = xlwt.Workbook(encoding = 'utf-8') worksheet = workbook.add_sheet('Nicholas') lines = 1 for item in files: ...

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[DL]MNIST handwritten digit processing by TensorFlow Version 2

2021-5-19 写技术

import tensorflow.examples.tutorials.mnist.input_data as input_data mnist = input_data.read_data_sets("MNIST_data/", one_hot=True) import tensorflow as tf sess = tf.InteractiveSession() def weight_variable(shape): initial = tf.truncated_normal(shape, stddev=0.1) return tf.Varia...

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[DL]MNIST handwritten digit processing by TensorFlow

2021-5-19 写技术

import tensorflow.examples.tutorials.mnist.input_data as input_data mnist = input_data.read_data_sets("MNIST_data/", one_hot=True) import tensorflow as tf x = tf.placeholder("float", [None, 784]) w = tf.Variable(tf.zeros([784, 10])) b = tf.Variable(tf.zeros([10])) y = tf.nn.softmax(tf.matmul...

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[linux] Install gcc

2020-10-15 写技术

wget http://ftp.gnu.org/gnu/gcc/gcc-6.1.0/gcc-6.1.0.tar.gz tar -zvxf gcc-6.1.0.tar.gz --directory=/usr/local/ cd /usr/local/gcc-6.1.0 sudo ./contrib/download_prerequisites sudo mkdir build cd build sudo ../configure -enable-checking=release -enable-languages=c,c++ -disable-multilib...

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[html]css限定文字行数

2020-8-14 写技术

以下给出样式,能够使文字限定显示两行,并且超出部分加省略号. overflow: hidden; text-overflow: ellipsis; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical;

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数组越界fopen时程序奔溃

2020-3-27 写技术

历史上最奇葩的bug,一运行到fopen语句程序就挂了,按理说就算文件打开失败也就是反回个空指针,为什么这里会直接导致程序奔溃呢,一点一点地把代码删减后定位到数组越界。

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标签: C

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