add

问题 I need to add views to a vertical Linearlayout at bottom programmatically. (Yes we know that, it's in the title). Ok : i can add views to the linearlayout, it's not a problem. But it's for a chat, so i need to add views at the bottom for each message which is displayed. I don't find any attributes to the LinearLayout to do that. Adding messages : mHandler.post(new Runnable() { @Override public void run() { TextView message = new TextView(ChatActivity.this); String[] splitMessage = text.split(

问题 I have an ASP.NET application where I use static class as cache. Inside that static class is internal dictionary, which holds cached objects. Of course, in static class are methods like Add/Remove/Clear... It looks as follows: public static class CacheManager { private static Dictionary<string, object> cacheItems = new Dictionary<string, object>(); private static ReaderWriterLockSlim locker = new ReaderWriterLockSlim(); public static Dictionary<string, object> CacheItems { get { return

问题 I am trying to make an app with tabs at the top that link a website too each one, such as a computer that uses tabs in safari or firefox. What I am trying to do is implement an add and delete class that will allow the user to delete a tab if wanted and add another that will link to a different website. Any help would be greatly appreciated. Here is the main java file. public class UniversityofColorado extends TabActivity { @Override public void onCreate(Bundle savedInstanceState) { super

问题 I have a vb.net 2010 form with 22 data bound controls from two tables held in a dataset which is navigated by a bindingnavigator. This successfully adds deletes and updates. However what I need is when adding a new record I need some of the fields to be pre filled out. More specifically I have points balance fields etc which could be any value but will normally be 0 on a new customer so I want to initialise them to 0 when adding new records. I located an AddingNew event on my datasource but

问题 I know this is simple, but I've read through all the questions and there doesn't seem to be a simple answer to this. I've created an appID. I've created a mobileprovision file, downloaded it and double clicked it and that all seems fine. (I have xcode 6) I wan't to select my distribution profile in Code Signing Identity in the build. But all my certificates are grayed out: (No cretificate found)[check profile]. - check profile is the name of my mobileprovision file. How do I get this profile

问题 I have a JSON document which I am passing to DocumentDB stored procedure. Is there a way I can add more properties to document in store procedure Passed to DocumentDB: { "id": "Authentication", "name": "All users must be authenticated before being authorized for any access to service data", "type": "Control" } Expected changes in Stored Procedure: { "id": "Authentication", "accountId": "Test", "versions": [ "name": "All users must be authenticated before being authorized for any access to

问题 Why does the method add(<T> element) and remove(Object o) accept different arguments? For example in a Set<Short> you add short elements. Why does the method remove accepts Object ? If you can't add any other data type, why would you remove other data type? Thank you. 回答1: add(<T> element) : to ensure that just a T element is added. remove(Object o) : you can delete the T element even if it's a referenced by an Object reference. For instance : T t = new T(); Set<Short> set = new HashSet<Short

问题 I am trying to learn Java programming by myself and came across the course CS106A provided by Stanford. It's a great free online course. I watched several of the lecture videos and I enjoyed them so far. I am now trying to do the assignments and I have this problem I can't solve by myself. It is the number 5 of this assignment. Basically, it requires the learner to create a console program to get some integers input by the user and in response, showing the biggest and smallest number. The

问题 I have this xml model. link text So I have to add some node (see the text commented) to this file. How I can do it? I have writed this partial code but it doesn't work: xmldoc=minidom.parse(directory) child = xmldoc.createElement("map") for node in xmldoc.getElementsByTagName("Environment"): node.appendChild(child) Thanks in advance. 回答1: I downloaded your sample xml file and your code works fine. Your problem is most likely with the line: xmldoc=minidom.parse(directory) , should this not be

问题 I'm stuck when Add libraries in my project in Eclipse. I am following this link official android development website http://developer.android.com/tools/support-library/setup.html#libs-with-res and I do exactly what it says but I get errors for some reason.Here how it happends: 1.I download support libraries from SDK Manager. 2.I import them with existing Android Code into workspace and I press on the both .jar files Build Path>Add to Build Path. 3. Then on that project (made in step 2) I