updating

问题 Google has now Android Lollipop, I opened my sdk manager and decided to update couple of packages... It is furstrating me from 2 days. Can't find theme I have also tried this: Failed to rename directory Unsuccessful. I tried to download a new sdk from Google and install from scratch, did not work again. Here is the error. D:\~\res\values\styles.xml:7: error: Error retrieving parent for item: No resource found that matches the given name 'Theme.AppCompat.Light'. D:\~\res\values-v11\styles.xml

问题 I'm semi-OK with Python but brand new to Kivy, I know my problem is referencing the label ID but I can't seem to solve it and searching doesn't seem to give me what I need. I'm trying to get a label to display the current time, so I know I have the right framework in terms of updating etc but I'm sure its all down to referencing the label ID somehow and its that I'm struggling with? The following code runs fine, displays the labels etc until I try to update the label_text.text at which point

问题 I am having an issue with Realm which is causing it to crash with a NullPointerException everytime I try and set a RealmObject to another after it's been stored. Eg. Person person = new Person(); person.setName("Martha"); Realm realm = Realm.getInstance(this); realm.beginTransaction(); realm.copyToRealm(person); realm.commitTransaction(); Person personFromRealm = realm.where(Person.class).findFirst(); realm.beginTransaction(); Pet pet = new Pet(); pet.setType("dog"); personFromRealm.setPet

问题 I am in the cumbersome proces of updating a Cakephp application from 1.2 to 2.5. I discoverd that one of the main reasons I keep getting errors is because the sessions are not stored in tmp/sessions. (each time a new browser visits the app a new session file should be added which is the case in the old version which still works and functions as base level) -I did not change any settings to the TMP constant. -In core the write setting for session is cake: Configure::write('Session', array(

问题 I have a simple ListModel , that is filterable and is used in a JList ... It uses the following code... public class FilteredListModel extends AbstractListModel { private List<LineData> data = null; private final ArrayList<Integer> indices = new ArrayList<Integer>(); public FilteredListModel() { } public void setData(List<LineData> data) { this.data = data; doFilter(); } public void doFilter() { int oldSize = indices.size(); indices.clear(); if (data != null) { int count = data.size(); for

问题 Private Sub Exe1_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load txtScore.Enabled = False con.ConnectionString = "Provider=Microsoft.ACE.OLEDB.12.0;Data Source=C:\Users\SJMI.Alfie\Documents\Visual Studio 2010\Projects\WindowsApplication2\WindowsApplication1\Accounts.accdb" con.Open() End Sub Private Sub Submit_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Submit.Click myqry = "UPDATE Accounts SET StudNo=?, Exer1=? WHERE Number=?

问题 I need some help in update using couchbase. I have a task in my page. If the user clicks the like then the likes count should be updated in my couchbase bucket. I have tried my own update handler code but that has some time latency. I have included my update code too below. This is my code for liking a task... public ResponseVO LikeTask(LikeVO likeVO) { ResponseVO response = new ResponseVO(); try { if (!isLiked(likeVO.TaskID, likeVO.UserID)) { UpdateTaskDB likeUpdate = new UpdateTaskDB();

问题 I'm having an issue when trying to update a progress bar. When I update the progress bar, its as if the updated view draws over the current view. Even when I'm getting the view by ID. I would of assumed that it is updating the current view so whats currently there should be discarded. Changing progress from 80 to 30 to 25 for example turns out like below: http://i.stack.imgur.com/UnUvA.png The below is called numerous times. the cursor.getInt(4) will return different values based on what the

问题 I'm working on a desktop Java application. It needs to check for a specific file on my S3 server. I don't want to download the entire file to compare, I need to find out if the one in the server is newer then the local one and then download and replace. I'm not sure how to do the check if newer available part of this. I've heard of hashing as a method but I have little experience with how to actually do that on both fronts (locally and via S3) 回答1: To get the hash of the remote file: How to

问题 How can I update field with query builder in Yii2? I can't find this in documentation. Thanks! UPD This is the solution: // UPDATE $connection = Yii::$app->db; $connection->createCommand()->update('user', ['status' => 1], 'age > 30')->execute(); 回答1: Query builder is for select queries only (sum, max, count too). You should use other methods - AR or raw queries (https://github.com/yiisoft/yii2/blob/master/docs/guide/db-dao.md#basic-sql-queries) 回答2: Create command can be used directly as