小编Raj*_*era的帖子

房间无法验证Android中的数据完整性

MainActivity类

public class MainActivity extends BaseActivity {

    private AppDatabase db;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);

        // Database creation
        db = Room.databaseBuilder(getApplicationContext(),
                AppDatabase.class, "Medimap-db").build();
//        Profile profile=new Profile("rajitha","12-2-345","male","no 345","test med","test emergency","testurl");
//        db.profileDao().insert(profile);
//        Toast.makeText(getApplicationContext(),"success",Toast.LENGTH_SHORT).show();
        new DatabaseAsync().execute();


    }

    private class DatabaseAsync extends AsyncTask<Void, Void, Void> {

        @Override
        protected void onPreExecute() {
            super.onPreExecute();

            //Perform pre-adding operation here.
        }

        @Override
        protected Void doInBackground(Void... voids) {
            //Let's add some dummy data to the database.
            Profile profile = new Profile("rajitha", "12-2-345", "male", …
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sqlite android android-room

18
推荐指数
6
解决办法
1万
查看次数

改变CSS中离子离子项的背景颜色

我添加了以下代码style="background-color: #C2A5A5 !important.但这对我没有用.如何为离子项添加背景颜色?提前感谢.

<ion-item class="item-remove-animate item-avatar item-icon-right" style="background-color: #C2A5A5 !important" ng-repeat="detail in details" type="item-text-wrap" ng-controller="ChatsCtrl"  ng-click="openShareModel(detail)">
    <img ng-src="{{profilepic.profileimageurl}}">

    <h2>{{detail.date | date :'fullDate'}}</h2>
    <h2>{{detail.title}}</h2>
    <p>{{detail.description}}</p>
    <i class="icon ion-chevron-right icon-accessory"></i>

    <ion-option-button class="button-assertive" ng-controller="ChatsCtrl" ng-click="remove(detail.id)">
      Delete
    </ion-option-button>

  </ion-item>
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html css ionic

16
推荐指数
5
解决办法
6万
查看次数

如何更新Mac上的Tensorflow?

我目前的Tensorflow版本是0.10.0.我需要将它更新到最新版本.最新版本是1.0.0.有什么方法可以在终端中使用吗?

这是我用来查找版本的python代码

 import tensorflow as tf;
 print(tf.__version__);
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machine-learning python-3.x tensorflow

6
推荐指数
1
解决办法
8350
查看次数

无法使用离子中的ng-model从模态中检索值

这是我的modal-profile.html

 <ion-modal-view>
        <form name="itemEdit" novalidate>
            <ion-header-bar class="bar-positive fix-buttons">
              <div class="row">
              <a class="button  " ng-click="closeModal()">Cancel</a>
              <h1 class="title ">Diary</h1>
            </div>
            </ion-header-bar>
            <ion-content has-bouncing="true">
              <div class="row" ng-class="{'no-padding-top': !data.editItem}">
                <div class="col">
                  <label class="item item-input large">
                    <input type="text" placeholder="Title" ng-model="modelTitle">
                  </label>
                </div>
              </div>

             <div class="row description-row">
                <div class="col">
                  <label class="item item-input text">
                    <textarea placeholder="Description" rows="5" ng-model="modelDescription" ng-Required="true" lose-focus-on-return></textarea>
                  </label>
                </div>
              </div>


               <button class="button" ng-click="addDetail()">ADD</button>

              <div class="row charity-row">
                <div class="col col-10 vert-center">
                  <div class="charity large"></div>
                </div>
              </div>


            </ion-content>
          </form>
      </ion-modal-view>
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这是我的控制器

.controller('ChatsCtrl', function($scope,$ionicModal, Chats,$state,$cordovaSQLite) {

    $scope.chats …
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angularjs cordova ionic

5
推荐指数
1
解决办法
3938
查看次数

无法从base64字符串获得完整的图像质量

**我可以使用此代码将图像保存在远程Mysql数据库中.但是我无法从此代码中获得完整的图像质量.图像质量非常差.有人建议使用它的解决方案吗?

提前致谢.**

public void onActivityResult(int reqCode, int resCode, Intent data) {

        if (resCode == RESULT_OK) {
            if (reqCode == 1) {
                Bitmap photo = null;
                imageURI = data.getData();
                try {



      photo = MediaStore.Images.Media.getBitmap(this.getContentResolver(), imageURI);
                } catch (IOException e) {
                    e.printStackTrace();
                }

                Image.setImageBitmap(photo);
                ByteArrayOutputStream stream = new ByteArrayOutputStream();
                photo.compress(Bitmap.CompressFormat.JPEG, 90, stream); //compress to which format you want.
                byte[] byte_arr = stream.toByteArray();
                String image_str = Base64.encodeToString(byte_arr, Base64.DEFAULT);
                try {
                    image_str1 = URLEncoder.encode(image_str, "UTF-8");
                } catch (UnsupportedEncodingException e) {
                    e.printStackTrace();
                }

            }

        } …
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java mysql android bitmap

5
推荐指数
1
解决办法
2246
查看次数