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Deep Learning（深度学习）学习笔记整理系列之（一） - 大数据 & AI - 清泛...
...、语音识别、自然语言理解、天气预测、基因表达、内容推荐等等。目前我们通过机器学习去解决这些问题的思路都是这样的（以视觉感知为例子）：
从开始的通过传感器（例如CMOS）来获得数据。然后经过预处理、...
How to encrypt String in Java
.../base64decode
public static void main(String[] args) {
String txt = "some text to be encrypted";
String key = "key phrase used for XOR-ing";
System.out.println(txt + " XOR-ed to: " + (txt = xorMessage(txt, key)));
String encoded = base64encode(txt);
...
“互联网卖菜”没那么简单 创业者不要盲目跟风 - 资讯 - 清泛网 - 专注C/C+...
...，同样一截莲藕，菜市场卖三块一斤。而红白喜事需要的完整大支的莲藕就可以卖到150一根，这就是提升蔬菜本身的附加值，当然给蔬菜放音乐，浇牛奶的行为不在本文讨论范围内，那是傻缺行为。
再一个就是在玩法上下功夫...
What does “fragment” mean in ANTLR?
...e a concrete example.
Goal: identify [ABC]+, [DEF]+, [GHI]+ tokens
input.txt
ABBCCCDDDDEEEEE ABCDE
FFGGHHIIJJKK FGHIJK
ABCDEFGHIJKL
Main.py
import sys
from antlr4 import *
from AlphabetLexer import AlphabetLexer
from AlphabetParser import AlphabetParser
from AlphabetListener import AlphabetLi...
Read a file in Node.js
...it doesn't work using just a plain stringy path, like ../someFolder/myFile.txt?
– Miguel Péres
Dec 14 '17 at 17:43
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show 1 more comment
...
Best practices for adding .gitignore file for Python projects? [closed]
...ts/
sdist/
var/
*.egg-info/
.installed.cfg
*.egg
# Installer logs
pip-log.txt
pip-delete-this-directory.txt
# Unit test / coverage reports
.tox/
.coverage
.cache
nosetests.xml
coverage.xml
# Translations
*.mo
# Mr Developer
.mr.developer.cfg
.project
.pydevproject
# Rope
.ropeproject
# Django ...
read file from assets
...w BufferedReader(
new InputStreamReader(getAssets().open("filename.txt")));
// do reading, usually loop until end of file reading
String mLine;
while ((mLine = reader.readLine()) != null) {
//process line
...
}
} catch (IOException e) {
//log the exceptio...
Shell Script: Execute a python program from within a shell script
...ay:
python_file.py argument1 argument2 argument3 >> testpy-output.txt && echo "Done with python_file.py"
python_file1.py argument1 argument2 argument3 >> testpy-output.txt && echo "Done with python_file1.py"
Output of job.sh should look like this:
Done with python...
Adding a new array element to a JSON object
...
var Str_txt = '{"theTeam":[{"teamId":"1","status":"pending"},{"teamId":"2","status":"member"},{"teamId":"3","status":"member"}]}';
If you want to add at last position then use this:
var parse_obj = JSON.parse(Str_txt);
parse_obj['...
Upgrade python in a virtualenv
... save the dependencies in a requirement file (pip freeze > requirements.txt) and make a backup of it somewhere else. If anything goes wrong, you can still create a new virtualenv and install the old dependencies in it (pip install -r requirements.txt).
Updated: I changed the answer 5 months afte...