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sqlalchemy.exc.ProgrammingError: (sqlite3.ProgrammingError) You must not use 8-bit bytestrings unless you use a text_factory that can interpret 8-bit bytestrings (like text_factory = str). It is highly recommended that you instead just switch your application to Unicode strings.

from sqlalchemy import create_engine, event from sqlalchemy.orm import sessionmaker engine = create_engine('sqlite:///../data.db') @event.listens_for(engine, "connect") def connect(dbapi_connection, connection_rec): dbapi_connection.text_factory = str

#sqlalchemy

sqlalchemy sqlite autoincrement

http://stackoverflow.com/questions/4567574/pylons-sqlite-and-autoincrementing-fields

class DataItem(Base): __tablename__ = 'data_items' __table_args__ = {'sqlite_autoincrement': True} id = Column(Integer, primary_key=True) code = Column(String)

#sqlalchemy #sqlite #autoincrement

//创建okHttpClient对象 val mOkHttpClient = OkHttpClient() //创建一个Request val request = Request.Builder() .url("http://192.168.1.104:3000") .build() //new call val call = mOkHttpClient.newCall(request) //请求加入调度 call.enqueue(object : Callback { override fun onFailure(call: Call?, e: IOException?) { println("======onFailure==========") } override fun onResponse(call: Call?, response: Response?) { var htmlStr = response?.body()?.string() println("======onResponse==========") println(htmlStr) } })

#kotlin #okhttp

Android Layout

http://blog.csdn.net/llping2011/article/details/9992941?utm_source=tuicool&utm_medium=referral

#android layout

Custom camera for Android

https://github.com/davidgatti/dgCam

https://github.com/jinguangyue/Android-CustomCamera

http://www.jianshu.com/p/56a217c71712

http://stackoverflow.com/questions/8543244/custom-camera-android

http://www.cnblogs.com/peterzd/archive/2012/10/11/2695640.html

#android camera

How to show Captured Images dynamically in “GridView” Layout

http://webcache.googleusercontent.com/search?q=cache:tSKVMFS5wJwJ:blog.andolasoft.com/2013/06/how-to-show-captured-images-dynamically-in-gridview-layout.html+&cd=1&hl=zh-CN&ct=clnk&gl=jp&lr=lang_en%7Clang_zh-CN

#android #gridview #android camera

https://www.youtube.com/watch?v=ondCeqlAwEI

http://kotlinlang.org/docs/tutorials/android-plugin.html

package com.example.lyfu.cameratestapp import android.content.Intent import android.graphics.Bitmap import android.support.v7.app.AppCompatActivity import android.os.Bundle import android.provider.MediaStore import kotlinx.android.synthetic.main.activity_main.* class MainActivity : AppCompatActivity() { override fun onCreate(savedInstanceState: Bundle?) { super.onCreate(savedInstanceState) setContentView(R.layout.activity_main) btnCamera.setOnClickListener { val intent: Intent = Intent(MediaStore.ACTION_IMAGE_CAPTURE) startActivityForResult(intent, 0) } } override fun onActivityResult(requestCode: Int, resultCode: Int, data: Intent?) { super.onActivityResult(requestCode, resultCode, data) val bitmap: Bitmap = data!!.extras.get("data") as Bitmap imageView.setImageBitmap(bitmap) } }

#kotlin #android studio

http://stackoverflow.com/questions/34169562/unresolved-reference-kotlinx/34250825

https://youtrack.jetbrains.com/issue/KT-10336

#kotlin