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I'm reading through Real World Haskell, and am trying to understand the as-pattern. From the book (Chapter 4) ... get there from the above code. See Question&Answers more detail:os...

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

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Kinect raw depth to distance in meters

I am trying to convert Kinect depth map to distance in meters. The problem is that for depthmap value '1080' ... .0030711016 + 3.3309495161); } See Question&Answers more detail:os...

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

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518 views

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Deploying Angular Universal to Azure

I have an application which I have managed to convert to Angular Universal (at my clients request). I ran my ... please help me with 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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python - Tkinter have code for pages in separate files

I have code that opens up a window and has three buttons for page 1, page 2, and page 3. However I ... NameError: name 'Page' is not defined 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 - not all arguments converted during string formatting.. NO % variables

x = input() y = 1 print (x) while 1 == y: if x == 1: y == y + 1 elif x % 2 == 0: ... string formatting' at line 7. Please help a noobie 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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python - cv2.imread does not read jpg files

I am working on a toolbox in Python where I use cv2.imread function to load images. While I am working with . ... jpg', os.R_OK) #output: True 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 script to execute at certain times

Is there a simple way to have a php script execute some html at a certain times of the day? For example i ... ? Its not available on all hosting 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 - tkinter - How to drag and drop widgets?

I am trying to make a Python program in which you can move around widgets. This is my code: import tkinter ... the widget jumps back and forth. See Question&Answers more detail:os...

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

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wcf configuration - WCF: Configuring Known Types

I want to know as to how to configure known types in WCF. For example, I have a Person class and an ... help would be pretty much 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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android - How to count app usage time while app is on foreground?

I'm working on an android app for tracking daily app usage. The idea is that a user can set daily time ... issues not related to this question. 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 - Drag & Drop with Protractor by Repeater

There are a few questions similar to this one & and I have read them all. However I still can't get the ... work? 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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python - create heatmap2d from txt file

I have set of 2d data (30K) as txt file. X Y 2.50 135.89 2.50 135.06 2.50 110.85 2.50 140.92 2. ... at range of 110-180 i have 30k data points See Question&Answers more detail:os...

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

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case insensitive - Git fetch a branch once with a normal name, and once with capital letter

I'm fetching for remote branches and stuck in some sort of a loop. I fetch once and get: $ ... /something-> origin/minorRelease/something 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 - Replacing invalid UTF-8 characters by question marks, mbstring.substitute_character seems ignored

I would like to replace invalid UTF-8 chars with quotation marks (PHP 5.3.5). So far I have this ... preg_replace() for example?) 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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Why does C++ parameter scope affect function lookup within a namespace?

This seems a little backwards to me but it works: #include <iostream> namespace nTest { struct cTest {} ... of this scoping mechanism? 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 handle file download popup using Selenium WebDriver?

I have written a code to download an excel file, it is working, but it stops as soon as the popup appears. ... id("edit-submit")).click(); See Question&Answers more detail:os...

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

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jdbc - How to use SQL query to define table in dbtable?

In JDBC To Other Databases I found the following explanation of dbtable parameter: The JDBC table that should be read ... error: What is 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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java - Looking for a capturing impl of HttpServletResponseWrapper

The JavaEE API comes with the HttpServletResponseWrapper which, to quote the javadoc, "provides a convenient implementation ... off the shelf. See Question&Answers more detail:os...

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

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962 views

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performance - Gif Animated Files in C# have Lower framerates than they should

ive got a full screen loading page after my software's done running,which includes a preloader gif file .... ... (its within a winform 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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java - Custom List Field click event

i m writing one application in which i have created custom list field for displaying listview. my CustomListField ... output of abbove code. See Question&Answers more detail:os...

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

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560 views

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c# - Check if a GameObject has been assigned in the inspector in Unity3D 2019.3.05f

Question: How to check if a public gameObject of a MonoBehaviour has been assigned in the inspector in Unity3D, as ... : return false; } } See Question&Answers more detail:os...

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

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613 views

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android - Change dialog button color

Is there any way how to change default dialog buttons colour, or do I need to do custom dialog for that? This is ... .create(); 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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set difference - Can the following Nested foreach loop be simplified in PowerShell?

I have created a script that loops through an array and excludes any variables that are found within a second ... Host "`nResults are" $result See Question&Answers more detail:os...

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

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502 views

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java - Changing org.eclipse.swt.widgets background color in Windows

Right now I am trying to change the background color of a org.eclipse.swt.widgets.Button with the following code ... text in the button? 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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655 views

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Enabling and disabling controls on a Continuous Subform in Access 2007/2010

I need to enable or disable a control on a continuous subform, dependent on another field. The initial code I ... .Enabled = False End If See Question&Answers more detail:os...

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

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710 views

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javascript - Post preview - Passing data with AJAX and Fancybox

I'm trying to do a post preview, which will appears in a new Fancybox iframe. Since couple of weeks I'm ... someone check Fancybox / AJAX part? See Question&Answers more detail:os...

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

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462 views

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java - Persisting sha256 hash objects?

I need a Python/C/C++/Java implementation which can pause hashing ... . a591a6d40bf420404a011733cfb7b190d62c65bf0bcda32b57b277d9ad9f146e See Question&Answers more detail:os...

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

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687 views

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How can I fork a background processes from a Perl CGI script on Windows?

I've had some trouble forking of processes from a Perl CGI script when running on Windows. The main issue seems to ... file at the same time). See Question&Answers more detail:os...

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

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