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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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c# - Find an array (byte[]) inside another array?

What is the simplest way to find a byte[] inside another byte[]? i have a feeling i could do it with ... didnt find anything, i am surprised. See Question&Answers more detail:os...

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

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Replacing specific words in a string (Python)

I would like to replace words in a string sentence such as: What $noun$ is $verb$? What's the regular ... inclusive) with actual nouns/verbs? See Question&Answers more detail:os...

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

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regex - Javascript split by spaces but not those in quotes

The goal is to split a string at the spaces but not split the text data that is in quotes or separate ... would be greatly appreciated, Craig See Question&Answers more detail:os...

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

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vb.net - Automatically adjusting winform and controls to screen size

I created a winform application. The size of each screen is 1361, 768 in pixels. This worked great for larger screens ... ? I am using VS 2012. 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 - Why, In Java arithmetic, overflow or underflow will never throw an Exception?

During Java Arithmetic operation , JVM do not throw Underflow or Overflow Exception. So many time we ... exception during arithmetic operation See Question&Answers more detail:os...

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

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ipad - How can you read a file line by line in JavaScript?

I'm writing a web-app for the iPad that will be loading data from a text file. (A sample data set is around ~ ... I can use the split method :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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c# - Get the exact time for a remote server

In C#, how do I query a remote server for its current time? Similar functionality to net time \ ... datestamp that includes seconds. 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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jquery - Execute function queue in javascript

I'm trying to create a function queue with several functions in it. After the creation i want to execute each function ... . How should i do 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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iframe - Why won't this JavaScript (using document.open and document.write) work in Internet Explorer or Opera?

I desperately need some help on this one. I've created a <script> that closely parallels, and ... xmlStandalone: false xmlVersion: null See Question&Answers more detail:os...

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

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portability - Does TortoiseGit work with PortableGit-x.x.x.x-previewyyyyyy? What are compatible git versions for TortoiseGit?

Does Tortoisegit work with PortableGit-x.x.x.x-previewyyyyyy? If yes, how to arrange these? 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 - AES Encrypt in CryptoJS and decrypt in Coldfusion

We've got a Silent Login service written in Coldfusion9 that accepts encrypted strings from external systems and then ... BASE64")# </cfoutput> See Question&Answers more detail:os...

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

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openmpi - assign two MPI processes per core

How do I assign 2 MPI processes per core? For example, if I do mpirun -np 4 ./application then it should ... it could not find an executable: 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 Create Nested Dictionary in Python with 3 lists

Let us Suppose, I have created 3 lists and I want to create a dictionary for it. e.g. a= ['A', 'B' ... it possible, Can Someone Help me on 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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statistics - Efficient calculation of matrix cumulative standard deviation in r

I recently posted this question on the r-help mailing list but got no answers, so I thought I would post it here ... )] <- NA retval } 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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757 views

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visual studio 2015 - Upgraded MFC application still looks old

I have an MFC application written with VC6. I have upgraded it to VS2015 and it builds and runs. The ... existing application look more modern? See Question&Answers more detail:os...

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

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oracle - How to output result of SELECT statement which is executed using native dynamic SQL?

I have a string which contains SQL SELECT statement. I wonder how can I output result of the execution of ... . Any ideas very 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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linux - get a browser rendered html+javascript

I need a comandline tool (or Javascript/PHP, but i think commandline is the one way) for render and get the ... the result for save in files? See Question&Answers more detail:os...

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

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719 views

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file upload - Primefaces FileUpload with PrettyFaces and JSF 2.2.3

I'm having some problems with PrettyFaces on the pages I use <p:fileupload>. When I disable the PrettyFaces ... Edit: Cleaned up some 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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676 views

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java - How to fit Image size to JFrame Size?

I have a JPanel into a JFrame. I loaded a picture on the JPanel but its shown just a part of the ... the JFrames size? 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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565 views

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c - Unexpected output in a multithreaded program

Following is a program which uses pthreads. #include <pthread.h> // posix threads #include <stdio.h> #include <stdlib. ... 0 and 4 print twice? See Question&Answers more detail:os...

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

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in app billing - Android - protecting in app purchases with server side verification

I'm new to android development but created an app and I implemented in-app purchase to remove ads from the app ... me to a tutorial. 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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590 views

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Update embedded object inside array inside array in MongoDB

I have document like { id : 100, heros:[ { nickname : "test", spells : [ {spell_id : 61, level : 1 ... field name [spells] Thanks for 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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oracle11g - Error while trying to retrieve text for error ORA-01019

I have a question related to oracle. I have a machine which earlier had Oracle client installed on it. I ... know if you need more information See Question&Answers more detail:os...

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

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605 views

1 answer

javascript - Adding event handler to an iframe using JQuery

I want to assign a keydown event handler to an iframe. Something similar to the pure JS: document.getElementById(' ... not work.. Please 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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968 views

1 answer

javascript - D3 fill shape with image using pattern

I'm trying to create a circular avatar with D3.js but I cannot get my image to show up in my circle. I'm ... ) .style("fill", "#grump_avatar"); See Question&Answers more detail:os...

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

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474 views

1 answer

android how to finish an activity from other activity

In my app i have 3 activities. From 1st activity it goes to 2nd and from 2nd it goes to 3rd. From 3rd it is ... 2nd activity. 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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721 views

1 answer

java - HyperlinkListener in JavaFX WebEngine

In the past I used JEditorPane and now I'm trying my best with JavaFX WebEngine. How can I register listeners for ... . How can I achieve 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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