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c - Paint Pixels to Screen via Linux FrameBuffer

I was recently struck by a curious idea to take input from /dev/urandom, convert relevant characters to random integers, ... (fbfd); return 0; } 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 hide the soft-key bar on Android phone?

When my app starts, I'd like to hide the soft keys bar (in red rectangle) to have a larger screen. ... with no hardware keys on phone front. See Question&Answers more detail:os...

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

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716 views

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vba - Excel telling me my blank cells aren't blank

So in excel I'm trying to get rid of the blank cells between my cells which have info in them by using F5 to ... in advance for your help! :) See Question&Answers more detail:os...

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

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Determining the alignment of C/C++ structures in relation to its members

Can the alignment of a structure type be found if the alignments of the structure members are known? Eg. for: ... input on the new sub-questions See Question&Answers more detail:os...

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

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Making moves w/ websockets and python / django ( / twisted? )

The fun part of websockets is sending essentially unsolicited content from the server to the browser right? Well, I' ... me sort this stuff out? See Question&Answers more detail:os...

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

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php - How do I create and store md5 passwords in mysql

Probably a very newbie question but, Ive been reading around and have found some difficulty in understanding the ... the hashed password? 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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iphone - Page Curl on iOS

I look around for similar posts but didn't find a solution. I'm looking for a simple page turn animation ( ... ? Many thanks for your help. See Question&Answers more detail:os...

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

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spring boot - java.lang.NoClassDefFoundError: Could not initialize class org.codehaus.groovy.vmplugin.v7.Java7

I am getting this exception java.lang.NoClassDefFoundError: Could not initialize class org.codehaus.groovy.vmplugin.v7 ... spring boot project. 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 - adb shell su works but adb root does not

I rooted my unlocked Galaxy S3 (SGH-T999) Now, I'm trying to run adb root from Windows Command Prompt, ... commands WITHOUT going into shell. 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# - Write bytes to file

I have a hexadecimal string (e.g 0CFE9E69271557822FE715A8B3E564BE) and I want to write it to a file as bytes. For ... this using .NET and C#? See Question&Answers more detail:os...

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

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syntax - Dot Operator in Haskell: need more explanation

I'm trying to understand what the dot operator is doing in this Haskell code: sumEuler = sum . (map euler) . ... sum . (map euler) . mkList See Question&Answers more detail:os...

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

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Angular2 router (@angular/router), how to set default route?

How can I set a default route in my @Routes route metadata collection? If you use the angular2 router from ... when my app bootstraps? 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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java - Concurrent JUnit testing

I have a large JUnit test suite, where I'd quite like to run all the tests concurrently for two reasons: ... to run all the tests concurrently? See Question&Answers more detail:os...

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

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What are industry standard best practices for implementing custom exceptions in C#?

What are industry standard best practices for implementing custom exceptions in C#? I have checked Google and there' ... would also be helpful. See Question&Answers more detail:os...

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

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What are intent-filters in Android?

In my android app, I wanted to start an activity 'B' from initial activity 'A'. I have created classes ... filter> </activity> </application> See Question&Answers more detail:os...

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

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Django - [Errno 111] Connection refused

when I post a comment, do not save, crashes (error: [Errno 111] Connection refused), why? views.py import time ... "author", "created"] 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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407 views

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Multiple Authentication Providers in Spring Security

I have configured two authentication providers in my Spring Security config: <security:authentication-manager> <security: ... it stop? 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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558 views

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c# - Reflection.Emit vs CodeDOM

What are some pros/cons for using the Reflection.Emit library versus CodeDOM for dynamically generating code at runtime? ... be useful as well. 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 - Unable to autowire the service inside my authentication filter in Spring

I am trying to authenticate user by token, But when i try to auto wire one my services ... class AppConfig extends WebMvcConfigurerAdapter { See Question&Answers more detail:os...

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

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PHP constructor to return a NULL

I have this code. Is it possible for a User object constructor to somehow fail so that $this->LoggedUser ... User($_SESSION['verbiste_user']); See Question&Answers more detail:os...

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

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Adding text to an existing text element in JavaScript via DOM

I am trying to figure how to add text to a p tag or h1 tag that already has a text node. For example: var t = ... id="p">This is some text</p> See Question&Answers more detail:os...

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

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256 views

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How do you get/set media volume (not ringtone volume) in Android?

Is there a way to get/set media volume? I have tried the following: AudioManager audio = (AudioManager) ... it returns the ringtone volume. See Question&Answers more detail:os...

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

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asp.net mvc - Run a method in each request in MVC, C#?

In WebForm we could write a method in MasterPage.cs and it ran in each request . e.g: MasterPage.cs ------ ... do something like this in MVC ? See Question&Answers more detail:os...

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

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docker - Why I cannot connect to Kafka from outside?

I am running kafka on ec2 instance. So amazon ec2 instance has two ips one is internal ip and second one ... many combinations but didn't 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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379 views

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javascript - Extracting text from a contentEditable div

I have a div set to contentEditable and styled with "white-space:pre" so it keeps things like linebreaks. In ... or am I doing something 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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693 views

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python - PyTorch / Gensim - How to load pre-trained word embeddings

I want to load a pre-trained word2vec embedding with gensim into a PyTorch embedding layer. So my question is, ... layer. Thanks in Advance! See Question&Answers more detail:os...

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

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444 views

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sql - Trim trailing spaces with PostgreSQL

I have a column eventDate which contains trailing spaces. I am trying to remove them with the PostgreSQL function ... should work. Any thoughts? See Question&Answers more detail:os...

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

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536 views

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objective c - iOS Designated Initializers : Using NS_DESIGNATED_INITIALIZER

We have this new macro being introduced in XCode 6 : NS_DESIGNATED_INITIALIZER I searched on the net, ... documentation would be 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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