updates

问题 I have a bit of problems with PreUpdate HasLifecycleCallbacks. I have an entity, let say "A" with have a OneToOne relation with the entity "B". So I have: /** * @ORM\Entity() * @ORM\HasLifecycleCallbacks */ class A { /** * @ORM\OneToOne(targetEntity="B", inversedBy="attrA", cascade={"persist", "remove"}) * @ORM\JoinColumn(name="fieldB", referencedColumnName="id") */ private $attrB; public function __construct() { $this->attrB = new B(); } /** * @ORM\PrePersist * @ORM\PreUpdate */ public

问题 Closed. This question is off-topic. It is not currently accepting answers. Want to improve this question? Update the question so it's on-topic for Stack Overflow. Closed 3 years ago . While running the update at Ubuntu 14.04 LTS (Trusty Tahr). The following error is being encountered: W: Failed to fetch http://us.archive.ubuntu.com/ubuntu/dists/trusty-updates/universe/binary-amd64/Packages Hash Sum mismatch W: Failed to fetch http://us.archive.ubuntu.com/ubuntu/dists/trusty-updates/multiverse

问题 I am trying to setup my own Server to host apk files which will be available for installs and updates in the client App. On new version update of apk, only the updated part should get downloaded at the client end. I am able to generate a patch file using "bsdiff" at the server end. But at the client, how should I merge the patch file with the original apk and install the update. 回答1: Based on your question, it looks like you are looking for some kind of patching system. Normally Google play

问题 I have an object { "_id": "testobject", "A": "First line", "B": "Second line", "C": "Third line" } I want to send a REST PATCH request to my API to only update one of these properties { "_id": "testobject", "C": "Forth line" } This gets parsed into a class public class SomeObject { public string A { get; set; } public string B { get; set; } public string C { get; set; } } I now need to update the existing document in MongoDB but only updating the property C . I could create an update

问题 Is there a way to ajax-update a specific component such as a <h:form> in backing bean? I tried the following using RequestContext#execute(), RequestContext context = RequestContext.getCurrentInstance(); context.execute("monitorVehicleForm.update()"); however that didn't seem to have any effect. 回答1: The RequestContext#execute() only executes arbitrary JavaScript code which is been passed-in as argument. It does not ajax-update the client representation of the components. You need

问题 I am running Mint 14 (Linux) , and have run into a major issue with using Android Studio. When running the update feature, all of the packages come back as "ACCESS DENIED". how can I fix this? How can I grant the permission to download and install. Additional information: the studio.sh is running out of my root directory under /usr/bin/android-studio/bin Thank you for your help, my grade depends on this. 回答1: This is probably because you do not have sufficient permissions. Try changing the

问题 I've been trying to upgrade Android Studio from 1.5.1 to 2.1.2 and it keeps giving me the java.io.FileNotFoundException, and that "(The requested operation cannot be performed on a file with a user-mapped section open)". (see below) java.io.FileNotFoundException: C:\Users\name\.AndroidStudio1.5\system\log\idea.updater.files.tmp.0\temp.tmp.1\gradle\gradle-2.8\docs\dsl\org.gradle.api.plugins.ApplicationPluginConvention.html (The requested operation cannot be performed on a file with a user

问题 Recently I updated the WordPress version to new 5.0 version. After the update it is showing me a different editor than I worked before. But I want to access previous editor I worked with. How can I get back to former WordPress editor? 回答1: Recently WordPress introduces its version 5.0. With this version WordPress has introduces the block-based editor instead of using former classic editor. How to get back to former editor? You need to install and activate Classic Editor plugin. This will add

问题 XAMPP is currently delivered with MySQL 5.5.27. How can I update this to a higher version? (I need at least 5.6.4 because I need the fulltext-indices of innoDB) I tried downloading the current version 5.6.10 for Windows and copy the files to the mysql-folder of XAMPP. But now it says that the server couldn't be started. 来源： https://stackoverflow.com/questions/15178839/updating-mysql-in-xampp

问题 I am new to shiny and would like to follow-up on one of my previous questions: Add reactive values from click events to existing data frame and update plot. I have updated the code but don't seem to understand how I should proceed. Till this point I managed with some help to make the app update an existing data frame with click data so that it plots and updates the regression line in the plot. Now I would like the user to have an option (I was thinking of radiobuttons) so that he can choose a