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RSS订阅原创 import customized lib
import syssys.path.insert(0, '../utils/')from sort_dictionary_by_value import sort_dictionary_by_value
2022-06-25 00:24:07
298
原创 Download a file from Google Drive
pip install gdownimport gdownoutput = "data.tar"id = "1srnBQUOho1R8EW8s50A1VKdecnqoOeXZwer"gdown.download(id=id, output=output, quiet=False)
2022-06-14 05:53:58
418
1
原创 install docker and Nvidia-docker on Ubuntu
install docker and Nvidia-docker on Ubuntu
2022-06-08 10:37:55
217
原创 Notes for Creating LaTeX Table using Python
################## in LaTeX, replace :^) by :$\hat{\mkern6mu}$)# replace \ by $\backslash$# replace :{ by :\{# replace $ by \$#################
2021-11-22 08:22:26
776
原创 reset TP-Link
reset the router by pressing the behind deep hole for 10 seconds restart the router go toTrying to configure the Router? | TP-Linkin Firefox (must be Firefox) go tohttp://192.168.0.1and input username and password as admin
2021-09-23 07:57:10
177
原创 Install CUDA and Nvidia-docker on Ubuntu 18.04 GTX2080Ti
Install GPU driverhttps://linuxconfig.org/how-to-install-the-nvidia-drivers-on-ubuntu-18-04-bionic-beaver-linuxhttps://linuxconfig.org/how-to-install-the-nvidia-drivers-on-ubuntu-18-04-bionic-beaver-linuxInstall Dockerhttps://medium.com/@linhlinhle99
2021-09-17 04:35:21
215
原创 Fix ‘Clearing orphaned inodes’ on Ubuntu
Run in terminalsudo apt-get -f updatesudo apt autoremove
2021-07-24 09:16:49
1224
原创 Couldn‘t import the Basemap Python 3.x on Windows
1.conda install -c conda-forge basemap2.copy epsg file and paste it intoC:\Users\xxxx\anaconda3\Lib\site-packages\mpl_toolkits\basemap\
2021-02-20 05:16:39
178
原创 Remove Copyright and Author Address in ACM LaTeX Template
Place the following code just after\documentclass[acmsmall]{acmart}\makeatletter\let\@authorsaddresses\@empty\makeatother\settopmatter{printacmref=false} % Removes citation information below abstract\renewcommand\footnotetextcopyrightpermission[1]{.
2020-10-03 05:04:40
1804
转载 add newline inside a cell in Latex Table （Latex表单元格内换行）
paste directly in Latex:# \vtop{\hbox{\strut top line}\hbox{\strut botline}} generate using Python:# \\vtop{\\hbox{\\strut top line}\\hbox{\\strut botline}}
2019-01-14 00:01:52
889
原创 Detect operating system types (Linux or Windows) using Python
If you use Dropbox to sync files between platforms, you may face the problem of editing Python codes on Windows, but execute the code on Linux. In this case, identifying the OS type inside Python code...
2018-12-06 11:01:12
561
原创 Tensorflow 指定GPU
import osos.environ["CUDA_VISIBLE_DEVICES"]="0"仅仅GPU 0 可见，process在GPU 0 上运行
2018-09-05 06:50:52
402
原创 Change Font size when plotting using Python
import matplotlibmatplotlib.rcParams.update({'font.size': 22})
2017-09-18 01:29:45
931
转载 Simulate a key press on Android
Method 1:import android.app.Instrumentation;new Thread(new Runnable() { @Override public void run() { try { Instrumentation inst = new Instrumentation(); fo
2017-07-18 03:59:41
1236
原创 Android Input Method Sample Code Analysis
Keyboard.xmldefine the Key Label, Key code and the Row of keys.<Keyboard xmlns:android="http://schemas.android.com/apk/res/android" android:horizontalGap="0dp" android:keyHeight="61d
2017-07-17 23:28:42
793
原创 SIGCHI Latex Format display subfigures
\usepackage{graphics} % for EPS, load graphicx instead\usepackage[caption=false]{subfig}\begin{figure}\centering\subfloat[Blur]{\includegraphics[width=0.45\columnwidth]{figures/interface_blur.pdf
2017-07-03 22:57:17
775
原创 IEEEtrans Adding Author Affiliation
\author{\IEEEauthorblockN{authorA, authorB\IEEEauthorrefmark{1}, authorC}\IEEEauthorblockA{% Department of Electrical Engineering and Computer Science\\University of xxxx\\Email: \{xxxx, xxxx, xxx
2017-06-28 02:03:26
1598
原创 disable back button of browsers 禁用浏览器后退键
history.pushState(null, document.title, location.href); window.addEventListener('popstate', function (event) { history.pushState(null, document.title, location.href); }); window.location.ha
2017-06-09 23:40:29
1056
转载 remove copyright box on a paper written in LaTex
add the following lines before \beign{document}\makeatletter\def\@copyrightspace{\relax}\makeatother
2017-04-19 22:39:03
990
原创 C++ 读取文件内容到指定类型的变量
#include #include #include #include using namespace std;int main(){ cout << "input the file name: "; string file_name; cin >> file_name; cout << endl; // ifstream infile("1.txt"); ifstre
2017-04-13 00:52:59
5853
原创 C++ 读取文件内容到data 结构体 structure
#include #include #include using namespace std;typedef struct { int n; char *data;} BLOCK;int main () { BLOCK block; ifstream infile ("test.txt", ios::binary); infile.read((char*)&bloc
2017-04-13 00:51:00
4183
原创 PHP connects Hostinger MySQL database
After registering my domain on Hostinger, I tried to connect the Hostinger MySQL database from PHP script. Be careful about the server name:<?php $servername = "localhost"; // work $servername = "
2017-03-31 23:27:27
585
原创 远程连接Hostinger MySQL数据库 setup remote MySQL Workbench connection to Hostinger MySQL database
I tried to use MySQL workbench to connect my Hostinger MySQL database from my local desktop. Following the official tutorials, I setup the connection like this:host: mysql.hostinge.comdatabase nam
2017-03-31 23:18:46
1263
原创 Gyroscope in smartphone 手机中的陀螺仪传感器
首先，陀螺仪有XYZ三个轴，每个轴都有一个角度分量。Z轴角度分量为alpha [0,360]，X轴角度分量为beta [-180,180]，Y轴角度分量为gamma [-90,90]。
2017-03-11 12:04:37
2662
原创 Matlab 字符串组合
for index_var = 1:num_var prefix = 'condition_'; suffix = '.csv'; file_cond = [prefix int2str(index_var) suffix]; WS = dlmread(file_cond);end
2017-03-08 00:42:57
2043
原创 LaTeX: two figures in one line (两个图片置于同一行)
\begin{figure}\centering\begin{minipage}{.33\textwidth} \centering {\includegraphics[width=0.944\linewidth]{./figures/illustrate_cases.pdf}} \captionof{figure}{Common cases where a single
2017-02-15 04:47:33
4682
原创 Run .bat file every 5 seconds on Windows
:loopecho Welcome to batch scripting!C:\windows\system32\timeout /t 5goto loop
2017-01-06 11:14:00
410
原创 MATLAB R2016b Change the default font size in the command window and .m files
HOME --> Preferences --> MATLAB --> Fonts
2017-01-02 10:47:08
873
转载 Python calculate and plot correlation between multiple variables
import pandas as pdimport numpy as npimport matplotlib.pyplot as pltfrom matplotlib.collections import EllipseCollectiondata = pandas.DataFrame([["A", 4, 0, 1, 27], ["B"
2016-12-30 23:26:55
1481
原创 matplotlib
# basic plot functions import matplotlib.pyplot as pltplt.xlim((0, 1)) plt.xlim((0, 100))plt.xlabel('x', fontsize = 16)plt.ylabel('y', fontsize = 16)plt.suptitle('Title', fontsize = 20)plt.show
2016-12-23 00:56:31
550
转载 Examples of Python Matplotlib to plot bar
Examples of Python Matplotlib to plot barhttps://pythonspot.com/en/matplotlib-bar-chart/
2016-11-24 03:38:09
507
原创 return the index of a 'key' in Python dictionary
my_dict = {'a': 0, 'b': 1, 'c': 2}# python 3.xprint (list(my_dict.keys()).index('c'))# python 2.7print (my_dict.keys().index('c'))
2016-10-23 04:58:10
467
原创 Parallel Python for loop
An example on Windows:from joblib import Parallel, delayedimport multiprocessing data = range(100) def process_task(i): print (i)if __name__ == '__main__': num_cores = multiproces
2016-10-23 01:15:30
2516
原创 Using pip to install Python packages on Anaconda
Windows Platform:cd C:\Users\jack\AppData\Local\Continuum\Anaconda2\pythonw.exe C:\Users\yfeng14\AppData\Local\Continuum\Anaconda2\Scriptspip install package-nameLinux Platform:cd ~/anacon
2016-10-23 00:35:03
480
原创 Tips for writing efficient Python code
Find the difference of keys between two dictionariesSuppose two dictionaries A and B. We would like to find the keys in A but not in B.Bad example:import timeA = {}B = {}for i in range(1000):
2016-10-22 07:59:38
478
原创 [A Weird Bug] caused by the name of Python script
I attempt to run a Python LDA module after 'pip install lda'. But there always occurs a weird bug: lda.py line 3 -- "no module named datasets". First, I thought the package of LDA are not installed co
2016-10-22 00:01:47
397
原创 MACAW (multiple access with collision avoidance fro Wireless)
Compared with MACA, the MACAW mainly optimizes the backoff algorithm and designs RTS-CTS-DS-DATA-ACK message exchange. backoff algorithm In MACA, the binary exponential backoff (EBE) algorithm is
2016-10-20 22:53:09
1849
原创 MACA (Multiple Access with Collision Avoidance)
MACA (Multiple access with collision avoidance) is a slotted media access control protocol with collision avoidance for WLAN data transmission. The basic idea of MACA is that a node makes an announcem
2016-10-20 09:19:58
1654
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原创 Hidden terminal and Exposed terminal
Exposed terminal[figure from https://en.wikipedia.org/wiki/Exposed_node_problem]S1 is transmitting packages to R1, S2 is prevented from sending packages to R2, because the carrier sense tells R2
2016-10-20 08:17:21
2079
兔子过河C语言代码小游戏
2009-08-25
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