Welcome to OStack Knowledge Sharing Community for programmer and developer-Open, Learning and Share
Login
Remember
Register
Ask
Q&A
All Activity
Hot!
Unanswered
Tags
Users
Ask a Question
Ask a Question
Categories
All categories
Topic[话题] (13)
Life[生活] (4)
Technique[技术] (2.1m)
Idea[创意] (3)
Jobs[工作] (2)
Others[杂七杂八] (18)
Code Example[编程示例] (0)
Recent questions tagged vector
0
votes
501
views
1
answer
vector - Python numpy: Convert string in to numpy array
I have following String that I have put together: v1fColor = '2,4,14,5,0,0,0,0,0,0,0,0,0,0,12,4,0,0,0,0,0,0,0,0 ... 1,2,0,0,0,0,0,0,0,0,0,17,17, See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
vector
0
votes
524
views
1
answer
vector - Removing a comma from a c++ output
I wrote this program that sorts numbers in vectors from greatest to least, it works great but the only thing that ... can I remove that comma? See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
vector
0
votes
486
views
1
answer
vector - Assigning a specific number of values informed by a probability distribution (in R)
Hello and thanks in advance for the help! I am trying to generate a vector with a specific number of values that ... 0 Any ideas? Thanks again! See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
vector
0
votes
458
views
1
answer
vector - Matlab: need some help for a seemingly simple vectorization of an operation
I would like to optimize this piece of Matlab code but so far I have failed. I have tried different combinations ... , Thanks a lot in advance. See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
vector
0
votes
634
views
1
answer
vector - R: removing numbers at begin and end of a string
I've got the following vector: words <- c("5lang","kasverschil2","b2b") I want to remove "5" in "5lang" and "2 ... want to remove "2" in "b2b". See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
vector
0
votes
558
views
1
answer
vector - Why use Float.floatToIntBits() in Java float comparisons?
In JBox2d, there exists the following code for Vec2.equals(): @Override public boolean equals(Object obj) { // ... hash IDs must be integers. See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
vector
0
votes
527
views
1
answer
vector field visualisation R
I have a big text file with a lot of rows. Every row corresponds to one vector. This is the example of each ... How could I do this? Thank you See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
vector
0
votes
874
views
1
answer
vector - How do I get a slice of a Vec<T> in Rust?
I can not find within the documentation of Vec<T> how to retrieve a slice from a specified range. Is there something ... // Contains [1, 2]; See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
vector
0
votes
640
views
1
answer
vector - The difference between & and && in R
I have read http://stat.ethz.ch/R-manual/R-devel/library/base/html/Logic.html and the difference between & ... two vectors should not be equal. See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
vector
0
votes
728
views
1
answer
vector string push_back is not working in c++
This code snippet receives string, delimiter(space) and vector as argument and splits the string according to delimiter ... input,delim,item); } See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
vector
0
votes
486
views
1
answer
vector - R: in barplot midpoints are not centered w.r.t. bars
I have just noticed something strange using barplot in R. Let y be the vector > y [1] 24924006 15310556 ... with centered mid-points. Thanks! See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
vector
0
votes
776
views
1
answer
vector - How can I take an item from a Vec in Rust?
I'm looking for a method that consumes a Vec and returns one element, without the overhead of restoring ... above question address my question. See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
vector
0
votes
543
views
1
answer
vector - How can I take ownership of a Vec element and replace it with something else?
I am writing a function of the following format: fn pop<T>(data: &mut Vec<Option<T>>) -> Option<T> { / ... in seeing if there's another way. See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
vector
0
votes
453
views
1
answer
vector - How to swap the elements of an array, slice, or Vec?
I want to swap elements of slice data using library function, but it doesn't work because of multiple borrowing: ... to swap elements in slices? See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
vector
0
votes
560
views
1
answer
vector - Accessing the last element of a Vec or a slice
I have some code that looks like this: trait Stack { fn top(&mut self) -> Option<f64>; } impl Stack for ... and readable as I think it should. See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
vector
0
votes
352
views
1
answer
vector <template>, c++, class, adding to vector
I am trying to create a class thats going to draw elements from a set of vectors (and also hold these vectors ... use example code, thanks :) See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
vector
0
votes
334
views
1
answer
vector graphics - Scale different parts of SVG file differently
I need a variable-height svg-graphic for a ticket with serrated edges. The top and bottom segments should scale to ... was able to help me out. See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
vector
0
votes
440
views
1
answer
vector - C method for iterating through a struct's members like an array?
Let's say I have a vector class: typedef struct vec3_s { float x, y, z; } vec3; But, I would like to be ... in the header file it's defined in? See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
vector
0
votes
406
views
1
answer
vector of variable names in R
I'd like to create a function that automatically generates uni and multivariate regression analyses, but I'm not able to ... any answers... //M See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
vector
0
votes
463
views
1
answer
vector - Element-wise Operations In Javascript
I'm doing some physics simulations which of course involve vectors. This has become very difficult for me because ... Thanks for the help all. See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
vector
0
votes
319
views
1
answer
vector - How can I implement Offset Path Effect in SVG without using Javascript or dilate/erode filters?
I have a long time project: a basic vector graphic tool which runs in browser and uses SVG and Javascript ( ... Offset Path Effect and how? See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
vector
0
votes
383
views
1
answer
vector - swift: orient y-axis toward another point in 3-d space
Suppose you have two points in 3-D space. Call the first o for origin and the other t for target. The ... that was 50 years ago anyway. See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
vector
0
votes
455
views
1
answer
vector - svg: generate 'outline path'
I have a set of coordinates that I turn into an svg path (using cubic beziers to make it smooth). When I apply a ... #000000" fill="none"/> </g> See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
vector
0
votes
417
views
1
answer
vector - N-Body Gravity Simulation in JavaScript
So, I am trying to create a N-Body Gravity simulation in JavaScript: http://jsfiddle.net/4M94x/ var ... is my gravity implementation correct? See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
vector
0
votes
562
views
1
answer
vector - In Matlab how do I change the arrow head style in quiver plot?
I would like to change the default arrow head style in quiver plot. How can I change it? See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
vector
0
votes
431
views
1
answer
vector - Android Selector Drawable with VectorDrawables srcCompat
I'm facing a problem with the new backward compatibility with VectorDrawables. In the Support Library 23.2 was a ... = true Gradle 2.0 See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
vector
0
votes
344
views
1
answer
vector - Fortran array automatically growing when adding a value
Is there any existing way to emulate growing array in Fortran? Like vector in C++. I was very surprised when ... I should allocate for this. See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
vector
0
votes
548
views
1
answer
vector - How does MATLAB's colon operator work?
As noted in this answer by Sam Roberts and this other answer by gnovice, MATLAB's colon operator (start:step:stop) ... step*15 - 5 ans = 0 See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
vector
Page:
1
2
next »
Ask a question:
Welcome to OStack Knowledge Sharing Community for programmer and developer-Open, Learning and Share
Click Here to Ask a Question
Just Browsing Browsing
[1] Error with Command Line Script in Azure DevOps Pipeline
[2] python - Only Output True or False in Code (loops)
[3] sql - Joining 3 tables with unequal number of records
[4] Ruby claims " " isn't actually a space?
[5] 请教一个 css样式 关于浏览器切换手机模式浏览的问题
[6] python - How can I handle audio messages in pyTelegramBotAPI?
[7] vscode打开设置 ctrl + , 失效怎么处理?
[8] swiftUI 中 padding 调用时间不同渲染的样式也不同
[9] Unity中如何保证物体的加载顺序
[10] video-player插件封装组件,如何根据后端返回的URL地址动态更新播放地址
2.1m
questions
2.1m
answers
60
comments
56.8k
users
Most popular tags
javascript
python
c#
java
How
android
c++
php
ios
html
sql
r
c
node.js
.net
iphone
asp.net
css
reactjs
jquery
ruby
What
Android
objective
mysql
linux
Is
git
Python
windows
Why
regex
angular
swift
amazon
excel
algorithm
macos
Java
visual
how
bash
Can
multithreading
PHP
Using
scala
angularjs
typescript
apache
spring
performance
postgresql
database
flutter
json
rust
arrays
C#
dart
vba
django
wpf
xml
vue.js
In
go
Get
google
jQuery
xcode
jsf
http
Google
mongodb
string
shell
oop
powershell
SQL
C++
security
assembly
docker
Javascript
Android:
Does
haskell
Convert
azure
debugging
delphi
vb.net
Spring
datetime
pandas
oracle
math
Django
联盟问答网站-Union QA website
Xstack问答社区
生活宝问答社区
OverStack问答社区
Ostack问答社区
在这了问答社区
在哪了问答社区
Xstack问答社区
无极谷问答社区
TouSu问答社区
SQlite问答社区
Qi-U问答社区
MLink问答社区
Jonic问答社区
Jike问答社区
16892问答社区
Vigges问答社区
55276问答社区
OGeek问答社区
深圳家问答社区
深圳家问答社区
深圳家问答社区
Vigges问答社区
Vigges问答社区
在这了问答社区
DevDocs API Documentations
Xstack问答社区
生活宝问答社区
OverStack问答社区
Ostack问答社区
在这了问答社区
在哪了问答社区
Xstack问答社区
无极谷问答社区
TouSu问答社区
SQlite问答社区
Qi-U问答社区
MLink问答社区
Jonic问答社区
Jike问答社区
16892问答社区
Vigges问答社区
55276问答社区
OGeek问答社区
深圳家问答社区
深圳家问答社区
深圳家问答社区
Vigges问答社区
Vigges问答社区
在这了问答社区
在这了问答社区
DevDocs API Documentations
Xstack问答社区
生活宝问答社区
OverStack问答社区
Ostack问答社区
在这了问答社区
在哪了问答社区
Xstack问答社区
无极谷问答社区
TouSu问答社区
SQlite问答社区
Qi-U问答社区
MLink问答社区
Jonic问答社区
Jike问答社区
16892问答社区
Vigges问答社区
55276问答社区
OGeek问答社区
深圳家问答社区
深圳家问答社区
深圳家问答社区
Vigges问答社区
Vigges问答社区
在这了问答社区
DevDocs API Documentations
广告位招租
...