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c# - How to edit a WritableBitmap.BackBuffer in non UI thread?

My application runs CPU-heavy algorythms to edit an Image placed at a WPF window. I need the edition to ... any useless buffer copying/cloning? 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 - How to save JSON data locally (on the machine)?

I am using the following link to create a tree like structure: LINK This is my code : <!DOCTYPE html> <html> ... and store on my local machine. See Question&Answers more detail:os...

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

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633 views

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android - Load Video from Firebase Storage to videoView

I want to play a video from Firebase storage with a videoview I'm trying like this: storageReference.getDownloadUrl(). ... . The video is 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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575 views

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javascript - Set Jquery ui active tab on page load/reload

I'm using a basic implementation of Jquery UI Tabs that are working fine but I want to set (or reset) the active tab ... </p> </div> </div> See Question&Answers more detail:os...

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

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Download multiple files in parallel using c#

I want to download files in parallel using C#. For this, I have written this code which is working perfectly ... DownloadP(listofFiles); } } } See Question&Answers more detail:os...

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

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Is there a faster way to yield to Javascript event loop than setTimeout(0)?

I am trying to write a web worker that performs an interruptible computation. The only way to do that (other than ... a faster way to 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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javascript - Replace text inside of square brackets

var a = "[i] earned [c] coin for [b] bonus"; How to get string "__ earned __ coin for __ bonus" from ... the bracket [] and its content 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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php - destroy session on window close?

I have a created a login system in php with logout functions etc. But I need the session to be destroyed ... suggestions welcomed, 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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Sorting display by class using sphinx with 'autodoc'?

Is there a way to display a "Classes" list / tab using Sphinx, or to organize the html pages generated to show ... ??? exists? Thanks a lot. 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 - Images not showing up when architecture set to 64 bit

For transitioning my app to 64-bit, I changed the Architectures build setting to: ARCHS = "$( ... it happen? any clues? 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 - Xcode Version 6.1 (6A1030) - Apple Mach O-Linker Error - Building

I upgraded my Xcode to the latest version: Version 6.1 (6A1030). I use Swift language ... ", referenced from: See Question&Answers more detail:os...

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

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algorithm - Find prime numbers using Scala. Help me to improve

I wrote this code to find the prime numbers less than the given number i in scala. def findPrime(i : Int) ... it more functional. Many 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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r - Time series plot gets offset by 2 hours if scale_x_datetime is used

Problem: I'm trying to plot a time series with ggplot but the data gets offset by two hours for some reason ... 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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722 views

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Error in git push heroku master through ssh behind proxy

Brief Context: Hi, I am a university student (behind proxy 10.3.100.211:8080), new to ROR, Git & ... : The remote end hung up unexpectedly See Question&Answers more detail:os...

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

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mysqli - How to run the bind_param() statement in PHP?

I'm trying to make the following code work but I can't reach the execute() line. $mysqli = $this-> ... t find any syntax error there. 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 - Regular Expression - Capturing all repeating groups

I have strings like below: @property.one@some text [email protected]@another optional text here etc which contains @ ... group while repeating. 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 - Change output filename prefix for DataFrame.write()

Output files generated via the Spark SQL DataFrame.write() method begin with the "part" basename prefix. e.g. ... the DataFrame.write() method? 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++ - multiple inheritance: unexpected result after cast from void * to 2nd base class

My program needs to make use of void* in order to transport data or objects in dynamic invocation situation, so that ... be a bug in gcc? 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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440 views

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javascript - Why is it necessary to use bind when working with ES6 and ReactJS?

Using ES5 development with ReactJS, a component can be stated as the following: var MyComponent = React. ... internal mechanisms of React? 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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Converting factors to binary in R

I am trying to convert a factor variable into binary / boolean (0 or 1). Sample data: df <-data.frame(a ... . library(ade4) acm.disjonctif(df) See Question&Answers more detail:os...

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

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593 views

1 answer

c# - Resize Controls with Form Resize

I have read several stack overflow questions without finding a good working solution to my problem. How can I resize my ... it but it didn't. See Question&Answers more detail:os...

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

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472 views

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java - How do I clear ListView selection?

TL;DR: You choose an option from (a) my listview. Then, you change your mind and type something in (b ... ="@color/colorPrimary"> </ListView> See Question&Answers more detail:os...

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

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391 views

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c++ - How can I create a std::set of structures?

I need to create a stl::set of structures. Therefore, I wrote the following: stl::set <Point> mySet; // Point ... How do I get my code compiled? See Question&Answers more detail:os...

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

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358 views

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How to set specific color to JavaFX XYChart.Series?

I am trying to style my JavaFX linechart, but can't find any way to set color to specific series. I know, that ... to set a css class to series? See Question&Answers more detail:os...

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

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532 views

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javascript - Creating an array consisting of the largest values of each sub-array does not work as expected

Find the largest number in each of the sub-array and then make an array of those largest numbers.[[4, 5, 1, 3], [13 ... , 1001, 857, 1]], ""); See Question&Answers more detail:os...

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

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893 views

1 answer

visual studio 2008 - How to Enforce C++ compiler to use specific CRT version?

I am using VS2008 for developing a COM dll which by default uses CRT version 9 but I am using TSF (Text ... can I specify the CRT version? See Question&Answers more detail:os...

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

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564 views

1 answer

What would be the Windows batch equivalent for HTML's input type="password"?

I need to get authentication credentials from the users within a Windows script but the classic "first Google ... thanks much 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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537 views

1 answer

html - How to stack divs from top to bottom in CSS

I have a list that goes like this: <div class="item">1</div> <div class="item">2</div> <div class="item ... 2 5 3 Hope someone can help, 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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