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I am creating an application whose only component is a service which keeps on running in background (basically a ... to be registered from activity I think. Question&Answers:os...

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

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javascript - How To Set A JS object property name from a variable

I am in need to set a JS object property name dynamically. for(i=1; i<3; i++) { var key = i+'name'; data ... be: data = { 1name: 'name1' 2name: 'name1' } Question&Answers:os...

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

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302 views

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cocoa - What exactly is a so called "Class Cluster" in Objective-C?

I was reading that NSArray is just such a thing. Sounds heavy. I have 7 really fat books here on my desk about ... the back of the books. So what's that? Question&Answers:os...

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

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ruby on rails - Unable to install gem - Failed to build gem native extension - cannot load such file -- mkmf (LoadError)

Ruby 1.9.3 The part of Gemfile #............... gem "pony" gem "bcrypt-ruby", :require => "bcrypt" ... .out and getting an error as well. What did I miss? Question&Answers:os...

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

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299 views

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python - Doing something before program exit

How can you have a function or something that will be executed before your program quits? I have a script that will ... . Is there a standard way of doing this? Question&Answers:os...

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

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Android, canvas: How do I clear (delete contents of) a canvas (= bitmaps), living in a surfaceView?

In order to make a simple game, I used a template that draws a canvas with bitmaps like this: private void ... { mSurfaceHolder.unlockCanvasAndPost(c); } } } } Question&Answers:os...

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

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c# - How to generate an image from text on fly at runtime

Can anyone guide how to generate image from input text. Image might have any extension doesn't matter. Question&Answers:os...

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

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java - Solve Hibernate Lazy-Init issue with hibernate.enable_lazy_load_no_trans

I have been suffering from infamous hibernate exception org.hibernate.LazyInitializationException: could not initialize ... any insights. Thanks in advance. Question&Answers:os...

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

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c# - How to use signalr in Android

I am trying to integrate signalR in android app but no luck. I've been looking at various links but none of ... { mHubConnection.stop(); super.onDestroy(); } } Question&Answers:os...

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

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html - WCF service to accept a post encoded multipart/form-data

Does anyone know, or better yet have an example, of a WCF service that will accept a form post encoded multipart/form ... have come up empty on google. Ta, Ant Question&Answers:os...

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

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Operator Overloading with C# Extension Methods

I'm attempting to use extension methods to add an operater overload to the C# StringBuilder class. Specifically, given ... s the proper way to go about it? Question&Answers:os...

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

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Style disabled button with CSS

I'm trying to change the style of a button with an embedded image as seen in the following Fiddle: http:// ... like top: 1px; position: relative; and image. Question&Answers:os...

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

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755 views

1 answer

broadcastreceiver - Android - how to unregister a receiver created in the manifest?

I know about using registerReceiver and unregisterReceiver in Java code for dealing with receivers, but let's say I ... made that clear, thanks for any help. Question&Answers:os...

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

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ajax - JavaScript XMLHttpRequest using JsonP

I want to send request parameters to other domain I already know that Cross Scripting needs JsonP and I have used JsonP ... xhr.responseText; alert(txt); } } } Question&Answers:os...

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

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asp.net - Return XML from a controller's action in as an ActionResult?

What is the best way to return XML from a controller's action in ASP.NET MVC? There is a nice way to ... the not-best-practice way of Response.Write-ing it? Question&Answers:os...

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

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android - How to check if an activity is the last one in the activity stack for an application?

I want to know if user would return to the home screen if he exit the current activity. Question&Answers:os...

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

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235 views

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android - Can't create handler inside thread which has not called Looper.prepare()

I have an Activity, and in that I have a class. text=new Dynamictext(...); text.setText("txt"); in my ... .java:152) ERROR/AndroidRuntime(5370): ... 6 more Question&Answers:os...

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

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380 views

1 answer

c# - Why is "Set as Startup" option stored in the suo file and not the sln file?

It seems like this setting should be stored in the solution file so it's shared across all users and part ... has to set this separately which seems strange. Question&Answers:os...

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

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86 views

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How to send an email with attachment from R in windows

I have a scheduled an R script running from a windows machine. After it finishes, I wish this script to ... there is a better solution within R. Thanks. Question&Answers:os...

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

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269 views

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JavaScript Nested function

I got a piece of code for javascript which I just do not understand: function dmy(d) { function pad2(n) { ... () function? Please put some light on it. Thanks Question&Answers:os...

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

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320 views

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python - writing to existing workbook using xlwt

Closed. This question does not meet Stack Overflow guidelines. It is not currently accepting answers. Question&Answers:os...

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

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110 views

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ios - Table Header Views in StoryBoards

Is there a way to insert a Table Header View (tableHeaderView) in StoryBoard (like we used to do in Interface Builder)? Question&Answers:os...

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

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312 views

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mysql - Difference between float and decimal data type

What difference does it make when I use float and decimal data types in MySQL?. When should I use which? Question&Answers:os...

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

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133 views

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c++ - Is there a way to specify how many characters of a string to print out using printf()?

Is there a way to specify how many characters of a string to print out (similar to decimal places in ints)? ... print: Here are the first 8 chars: A string Question&Answers:os...

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

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jquery click doesn't work on ajax generated content

I am using $(".button").on("click", function(){ }); to click to a button which is on a container but then ... "button" value="reload" class="button" /> </div> Question&Answers:os...

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

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214 views

1 answer

Android Studio emulator does not come with Play Store for API 23

I selected this emulator from the newest version of Android Studio AVD. I have selected the latest version of ... buy actual devices to develop for API 23? Question&Answers:os...

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

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329 views

1 answer

Android Emulator sdcard push error: Read-only file system

I am developing under Android 1.6 (Android SDK 2.1). I create a avd by using avd manager in Eclipse. ... sdcard. Does anyone know how to solve this problem? Question&Answers:os...

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

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102 views

1 answer

How to use jQuery to call an ASP.NET web service?

I'm trying to use jQuery to get data from an ASP.NET web service (SharePoint Server 2007 lists.asmx), but ... really help as a first step in that direction. Question&Answers:os...

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

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