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Since the new ADT preview version (version 21), they have a new lint warning that tells me the next thing on ... This isn't a security issue. 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 - Access Container View Controller from Parent iOS

in iOS6 I noticed the new Container View but am not quite sure how to access it's controller from the containing view ... them, can I use that? See Question&Answers more detail:os...

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

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367 views

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ios - Animate text change in UILabel

I'm setting a new text value to a UILabel. Currently, the new text appears just fine. However, I'd like to ... the appearance of the new text. See Question&Answers more detail:os...

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

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CSS submit button weird rendering on iPad/iPhone

I noticed that if I style my buttons with CSS using radius, colors and borders, they look good but in the ... rendering as in Safari Desktop?? See Question&Answers more detail:os...

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

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Sort a single String in Java

Is there a native way to sort a String by its contents in java? E.g. String s = "edcba" -> "abcde" See Question&Answers more detail:os...

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

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.net - Microsoft Roslyn vs. CodeDom

From a press release yesterday on InfoWorld regarding the new Microsoft Roslyn: The most obvious advantage of this ... of Roslyn over CodeDom? See Question&Answers more detail:os...

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

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math - Confusion between C++ and OpenGL matrix order (row-major vs column-major)

I'm getting thoroughly confused over matrix definitions. I have a matrix class, which holds a float[16] which I ... to OpenGL as column-major? See Question&Answers more detail:os...

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

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windows - How do I set up Mercurial and hgweb on IIS?

I've been looking all over for decent instructions on how to get hgweb working on IIS but I haven't found ... up to where those get started. See Question&Answers more detail:os...

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

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MongoDB: exception in initAndListen: 20 Attempted to create a lock file on a read-only directory: /data/db, terminating

I created /data/db in root directory and ran ./mongod: [initandlisten] exception in initAndListen: 20 Attempted ... shutting down with code:100 See Question&Answers more detail:os...

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

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ios - Creating and playing a sound in swift

So what I want to do is create and play a sound in swift that will play when I press a button, I know how ... anyone know how I could do this? See Question&Answers more detail:os...

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

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multithreading - Are "data races" and "race condition" actually the same thing in context of concurrent programming

I often find these terms being used in context of concurrent programming . Are they the same thing or different ? See Question&Answers more detail:os...

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

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api - How can I retrieve Wiktionary word content?

How may Wiktionary's API be used to determine whether or not a word exists? See Question&Answers more detail:os...

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

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python - Tensorflow set CUDA_VISIBLE_DEVICES within jupyter

I have two GPUs and would like to run two different networks via ipynb simultaneously, however the first notebook ... on the same server? See Question&Answers more detail:os...

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

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javascript - Angular ui router unit testing (states to urls)

I'm having some trouble unit testing the router in my application, which is built on the Angular ui ... $state.current.name remains empty. 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 embed Javascript widget that depends on jQuery into an unknown environment

I'm developing a javascript widget that depends on jQuery. The widget may or may not be loaded onto a ... they would be greatly appreciated. See Question&Answers more detail:os...

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

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windows - Kill a Process by Looking up the Port being used by it from a .BAT

In Windows what can look for port 8080 and try to kill the process it is using through a .BAT file? 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 - Android buildscript repositories: jcenter VS mavencentral

The last time I used Android Studio, it generated .gradle files with mavencentral() buildscript repositories ... maintaining those repos? See Question&Answers more detail:os...

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

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Android: how to draw a border to a LinearLayout

I have three files. The XML, the draw function and the main Activity. I have some LinearLayout in my XML ... figure out the center coordinates? See Question&Answers more detail:os...

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

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522 views

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command line - How to create a file with a given size in Linux?

For testing purposes I have to generate a file of a certain size (to test an upload limit). What is a command ... of a certain size on Linux? See Question&Answers more detail:os...

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

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336 views

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c# - How to implement custom authentication in ASP.NET MVC 5

I'm developing an ASP.NET MVC 5 application. I have an existing DB, from which I created my ADO.NET Entity Data ... username. How can I do that? See Question&Answers more detail:os...

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

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concurrency - When do I need to use AtomicBoolean in Java?

How I can use AtomicBoolean and what is that class for? 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# - MemoryCache does not obey memory limits in configuration

I'm working with the .NET 4.0 MemoryCache class in an application and trying to limit the maximum ... obeying the configured memory limits? See Question&Answers more detail:os...

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

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ssl - How to get charles proxy work with Android 7 nougat?

Android 7 introduced some changes to the way certificates are handled (http://android-developers.blogspot.com/2016/07/ ... I am doing wrong ? See Question&Answers more detail:os...

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

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445 views

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linux - What is the status of POSIX asynchronous I/O (AIO)?

There are pages scattered around the web that describe POSIX AIO facilities in varying amounts of detail. None of ... have made me curious. See Question&Answers more detail:os...

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

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836 views

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http - REST response code for invalid data

What response code should be passed to client in case of following scenarios? Invalid data passed while user ... use other than 403. See Question&Answers more detail:os...

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

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446 views

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grid - GridView VS GridLayout in Android Apps

I have to use a Grid to implement Photo Browser in Android. So, I would like to know the difference ... to display the images dynamically. See Question&Answers more detail:os...

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

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343 views

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ruby - Need a simple explanation of the inject method

[1, 2, 3, 4].inject(0) { |result, element| result + element } # => 10 I'm looking at this ... someone mind explaining what's happening here? See Question&Answers more detail:os...

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

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307 views

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asp.net mvc 4 - How do I use my own database with SimpleMembership and WebSecurity? What is MVC4 security all about?

I've read everything on this topic I could find, including MSDN articles and SO posts, but I'm still very ... Brown for an outstanding answer. See Question&Answers more detail:os...

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

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