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android - Executing Multiple AsyncTask's Parallely

I'm using Android SDK 4.0.3 API15 and I want to run multiple AsyncTasks parallely. I'm getting my data from ... new String[] { requestString }); See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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http - Chunked encoding and content-length header

Is it possible to set the content-length header and also use chunked transfer encoding? and does doing so solve the ... first? Right??) thanks. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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objective c - iOS Simulator games run very slow (low fps)

Diving into sprite kit (xcode 5). There are two example programs I'm working with, 1. the default ... only 30 objects using 2DToolkit. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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generics - TypeScript: self-referencing return type for static methods in inheriting classes

With Polymorphic this in TypeScript 1.7, as I discovered here, we can define a method in a class with ... .com/Microsoft/TypeScript/issues/5863 See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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java - Gson Serialize field only if not null or not empty

I have requirement where I need to convert java object to json. I am using Gson for that but i need ... gson serialization class would be good. See Question&Answers more detail:os...

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ios - Using ScrollView Programmatically in Swift 3

I have searched other questions and seem to still have some trouble creating my scrollView programmatically with autolayout in ... : 0) } } See Question&Answers more detail:os...

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android - Change background of ProgressDialog

I am trying to change the background of a ProgressDialog. I searched the net and found various suggestions (like How ... what I am doing wrong. See Question&Answers more detail:os...

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android - Custom converter for Retrofit 2

I have to handle a dynamic JSON responses. Before, I was using classes and annotations as follows: public class ... point? Thanks in advance. See Question&Answers more detail:os...

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matlab - Multiply a 3D matrix with a 2D matrix

Suppose I have an AxBxC matrix X and a BxD matrix Y. Is there a non-loop method by which I can multiply each of the C AxB matrices with Y? See Question&Answers more detail:os...

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cocoa - How do i convert NSAttributedString into HTML string?

As the title tells,now i can simple convert HTML into NSAttributedString with initWithHTML:documentAttributes: , but ... htmlString; } @end See Question&Answers more detail:os...

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What happens when you deallocate a pointer twice or more in C++?

int main() { Employee *e = new Employee(); delete e; delete e; ... delete e; return 0; } See Question&Answers more detail:os...

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Python Slice Assignment Memory Usage

I read in a comment here on Stack Overflow that it is more memory efficient to do slice assignment when changing ... method? Thanks in advance. See Question&Answers more detail:os...

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c# - Where are the ControllerContext and ViewEngines properties in MVC 6 Controller?

I've created a new MVC6 project and building a new site. The goal is to get the rendered result of a ... .GetStringBuilder().ToString(); } } See Question&Answers more detail:os...

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java - Eager / auto loading of EJB / load EJB on startup (on JBoss)

EJBs seem to be loaded lazily - whenever accessed. However, I want to initialize them eagerly - i.e. whenever ... but isn't quite satisfactory. See Question&Answers more detail:os...

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c# - WPF Combobox: Different template in textbox and drop-downlist

This is my combo-box. <ComboBox Height="45" HorizontalAlignment="Left" Margin="184,66,0,0" Name="ComboBox1" ... appear in the drop-down portion? See Question&Answers more detail:os...

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spring - How Do I Create Many to Many Hibernate Mapping for Additional Property from the Join Table?

I need a many to many hibernate mapping needed 3 joins. I've tried to find out a solution without intermediate ... how to solve my problem ? See Question&Answers more detail:os...

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android - Sync scrolling of multiple RecyclerViews

I have a ViewPager showing a fragment per page. This fragment holds a list of items inside a RecyclerView. ... scrolling of the RecyclerViews? See Question&Answers more detail:os...

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javascript - Show a second dropdown based on previous dropdown selection

First off, I hate bringing up an issue that has already been dealt with, but you should know the other options I have found ... Level 2b">lvl-3 Mission Runner - Level 2</option> <...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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javascript - Reverse Scrolling

I'm having trouble finding a solution to what I'm trying to accomplish. I am trying to use JS (or ... done would be greatly appreciated. Thanks See Question&Answers more detail:os...

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html - How to use jQuery to add form elements dynamically

Here is my html: <div id="extraPerson"> <div class="controls controls-row"> <input class="span3" ... . Eg firstname3, firstname4 etc. See Question&Answers more detail:os...

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How do I launch iBooks e-reader programmatically on iPad?

Just like UIApplication.openURL. Is there an API to launch iBooks with an ISBN? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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soap - In PHP how can you clear a WSDL cache?

In through php_info() where the WSDL cache is held (/tmp), but I don't necessarily know if it is safe to ... if I delete any all WSDL files. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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matching any character including newlines in a Python regex subexpression, not globally

I want to use re.MULTILINE but NOT re.DOTALL, so that I can have a regex that includes both an "any ... that I want to include newlines? See Question&Answers more detail:os...

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c# - When using .net MVC RadioButtonFor(), how do you group so only one selection can be made?

This one has me stumped, I have a strongly typed view that has this loop to generate radiobuttons: <% ... Any help would be appreciated! See Question&Answers more detail:os...

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dst - PHP daylight saving time detection

I need to send an email to users based wherever in the world at 9:00 am local time. The server is in the ... of the world will enter/exit DST. See Question&Answers more detail:os...

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r - Remove pattern from string with gsub

I am struggling to remove the substring before the underscore in my string. I want to use * (wildcard) as the ... ?" but did not really work. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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How to put an image in an AlertDialog? Android

I don't know how to put an image into an AlertDialog. I have this code, but i think this is not possible. AlertDialog ... { } }); alert.show(); See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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c++ - Multi-dimensional vector

How can I create a 2D vector? I know that in 2D array, I can express it like: a[0][1]=98; a[0][2]=95 ... one do this using the C++ STL Vector? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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