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php - Resetting MySQL Root Password with XAMPP on Localhost

So for the past hour I've been trying to figure out how to reset my 'root' password for MySQL as I cannot ... 'm running on a Windows computer). 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# - Use Task.Run() in synchronous method to avoid deadlock waiting on async method?

UPDATE The purpose of this question is to get a simple answer about Task.Run() and deadlocking. I very much ... Task>)MyAsyncMethod).Wait(); } See Question&Answers more detail:os...

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

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Unit testing a Java Servlet

I would like to know what would be the best way to do unit testing of a servlet. Testing internal methods ... server or something like 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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python - fitting data with numpy

Let me start by telling that what I get may not be what I expect and perhaps you can help me here. I have ... I doing wrong? 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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elasticsearch - what to do with unassigned shards

my cluster is with yellow status because some shards are unassigned. what to do with this? I tried set cluster ... 10, unassigned_shards: 758 } 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 - Facebook authentication without login button

I have followed some Facebook API 3.0 tutorials, including the Login/Logout and the Publish To Feed examples. So ... that users are used to? See Question&Answers more detail:os...

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

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Access Https Rest Service using Spring RestTemplate

Can anybody provide me with a code sample to access the rest service URL secured with HTTPS using the Spring Rest ... and password (if needed). 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 Alert Dialog with one, two, and three buttons

I don't make alerts very often but every time I do it takes me a while to read through the documentation and ... to do it for one button. See Question&Answers more detail:os...

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

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reactjs - How to use switch statement inside a React component?

I have a React component, and inside the render method of the component I have something like this: render() { ... how to achieve what I want? 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 does it mean when MySQL is in the state "Sending data"?

What does it mean if the Mysql query: SHOW PROCESSLIST; returns "Sending data" in the State column? I imagine it ... to an hour). Thank you. 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 replace deprecated android.support.v4.app.ActionBarDrawerToggle

Yesterday (17-10-2014) I have update Android SDK and support-library-v4.jar of my App, now I get ... is correctly added in project dependencies See Question&Answers more detail:os...

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

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Generate signed apk android studio

I am new to android development and just finished my first app. I want to generate a signed apk in android ... order to generate a signed apk. 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 - CSS3 Flexbox: display: box vs. flexbox vs. flex

Yesterday I got a website in the school which uses the CSS 3 flexbox statement. I never used that before. ... differences? Which I should use? 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 - Pass extra arguments to Serializer Class in Django Rest Framework

I want to pass some arguments to DRF Serializer class from Viewset, so for I have tried this: class ... or suggest me better options. 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 - How to annotate Count with a condition in a Django queryset

Using Django ORM, can one do something like queryset.objects.annotate(Count('queryset_objects', gte=VALUE)). Catch my ... not much to go on. 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 - JPA: Implementing Model Hierarchy - @MappedSuperclass vs. @Inheritance

I am using Play Framework 1.2.4 with PostgreSQL and JPA. I would like to have a Model hierarchy and see that ... that I might face in future. See Question&Answers more detail:os...

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

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dpi - How do I convert a WPF size to physical pixels?

What's the best way to convert a WPF (resolution-independent) width and height to physical screen pixels ... connected to a PresentationSource". See Question&Answers more detail:os...

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

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239 views

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android - Can you launch the native Camera App from an Html 5 Web App?

I have a mobile website that allows users to upload photos using the file input type (Browse button). If ... on Phone Number and Addresses. 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# - Draw on the screen without a form

Is it possible to create a big white rectangle on the screen, without using a Forms Application? It should ... printed anything to my screen! See Question&Answers more detail:os...

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

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r - Reproducing lattice dendrogram graph with ggplot2

Is this possible to reproduce this lattice plot with ggplot2? library(latticeExtra) data(mtcars) x <- t(as.matrix(scale( ... ", size = 10)))) 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 capture image from custom CameraView in Android?

i need to capture image from required portion of the screen. capture image from camera. at that time other screen ... is. how is this possible? See Question&Answers more detail:os...

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

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397 views

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objective c - Access iOS dictionary programmatically

I'm looking for a way to access iOS dictionary programmatically. What I need is to retrieve the list of the ... me to the right direction? See Question&Answers more detail:os...

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

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741 views

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typescript - Obtaining the return type of a function

I have the following function: function test(): number { return 42; } I can obtain the type of the function by ... instead of () => number. 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 - PHPExcel auto size column width

I'm trying to auto size the columns of my sheet. I'm writing the file and in the end I try ... ::createWriter($objPHPExcel, 'Excel5'); See Question&Answers more detail:os...

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

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Visual Studio - Where to define custom path macros?

I just opened someone else's Visual Studio project and in their build properties they have a few custom path ... these custom path macros at? See Question&Answers more detail:os...

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

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scope - Getting "global name 'foo' is not defined" with Python's timeit

I'm trying to find out how much time it takes to execute a Python statement, so I looked online and found ... doesn't 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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419 views

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android - Waiting till the async task finish its work

I'm very new to programming and I have some doubts. I have a AsyncTask which is I call as RunInBackGround. and I ... ? Are there any way for it? See Question&Answers more detail:os...

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

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396 views

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javascript - Blob download is not working in IE

I have this in my Angular.js controller that downloads a CSV file: var blob = new Blob([csvContent.join('')], { ... mean and how can I fix it? See Question&Answers more detail:os...

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

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