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
No answer
No selected answer
No upvoted answer
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 without an upvoted answer
0
votes
259
views
1
answer
java - I'm using two for loops and wants 25 "i"(inner loop) values w.r.t the "j" or X[] values.but it shows something different.plz help me
I'm using two for loops and wants 25 "i"(inner loop) values w.r.t the "j" or X[] values.but it shows ... k1: 7:2.2821712 k2: 7:1.5228558 See Question&Answers more detail:os...
asked
Jan 31, 2022
in
Technique[技术]
by
深蓝
(
71.8m
points)
0
votes
161
views
1
answer
c - I can't see the problem with my program's output even after 6 hours of programming
This program processes "experimental scientific data" (it is really just integers) by first getting the quantity of data ... , sum); return; } See Question&Answers more detail:os...
asked
Jan 31, 2022
in
Technique[技术]
by
深蓝
(
71.8m
points)
0
votes
236
views
1
answer
java - OpenGL cube vertices are wrong
I've been trying to solve the problem of my cube vertices being incorrect for well over a day now without much ... like to get this running. See Question&Answers more detail:os...
asked
Jan 31, 2022
in
Technique[技术]
by
深蓝
(
71.8m
points)
0
votes
253
views
1
answer
git - Ignore a file from future commits but leave that on repo
I have my sitemap.xml file that I want to leave on the repository (as it is continually updated) however ignore ... do I therefore handle this? See Question&Answers more detail:os...
asked
Jan 31, 2022
in
Technique[技术]
by
深蓝
(
71.8m
points)
0
votes
290
views
1
answer
PHP find string value and marked it by position in array
I have an array like this array:32 [▼ "ID" => "7917" "ProvinceCode" => "MB" "Create" => "2016-05- ... position I get is always wrong Any idea? See Question&Answers more detail:os...
asked
Jan 31, 2022
in
Technique[技术]
by
深蓝
(
71.8m
points)
0
votes
226
views
1
answer
AngularJS and Jquery: angular dosen't bind on jquery navigation
Jquery is ignoring all Angular ng binds(ng-app,ng-controller,ng-bind..) on page change.They are working in index ... dom. Thank you in advance. See Question&Answers more detail:os...
asked
Jan 31, 2022
in
Technique[技术]
by
深蓝
(
71.8m
points)
0
votes
245
views
1
answer
c - Flex/Bison: yytext skips over a value
I've been racking my brain for two days trying to figure out why the program is behaving this way. For a ... flags to compile the parse.c file See Question&Answers more detail:os...
asked
Jan 31, 2022
in
Technique[技术]
by
深蓝
(
71.8m
points)
0
votes
235
views
1
answer
tsql - SQL Server : UPDATE MyTable SET col1 = value, col2 = col1
I have a table col1 float, col2 float with the following data: 1,2 3,4 After the query: UPDATE MyTable ... s easier to keep formulas. Regards, See Question&Answers more detail:os...
asked
Jan 31, 2022
in
Technique[技术]
by
深蓝
(
71.8m
points)
0
votes
332
views
1
answer
javascript - Get random number from multidimensional array
In a javascript function, I have a multidimension array as below. How can i get a random number from myObject[1]? var ... 5], [3,6] ] ]; See Question&Answers more detail:os...
asked
Jan 31, 2022
in
Technique[技术]
by
深蓝
(
71.8m
points)
0
votes
193
views
1
answer
.net - Calculate the number of dollars, quarters, dimes, nickels, an pennies with random amount of pennies
I have a homework in VB.NET where I have to calculate the number of dollars, quarters, dimes, nickels, an ... Thank you so much in advance. See Question&Answers more detail:os...
asked
Jan 31, 2022
in
Technique[技术]
by
深蓝
(
71.8m
points)
0
votes
391
views
1
answer
ios - RemoveFromSuperview specific views
I add some UIViews to my view using following method: [self.view addSubview:myStickerView]; // this line ... all UIViews (myStickerView)? See Question&Answers more detail:os...
asked
Jan 31, 2022
in
Technique[技术]
by
深蓝
(
71.8m
points)
0
votes
239
views
1
answer
Conversion from binary to decimal number in MATLAB
I have a problem in converting the binary to decimal (it seems very lengthy). %% Read clear all; close all; clc ... )*2^1; to something shorter? See Question&Answers more detail:os...
asked
Jan 31, 2022
in
Technique[技术]
by
深蓝
(
71.8m
points)
0
votes
194
views
1
answer
image processing - Convolution for Edge Detection in C
I have been trying to use 2D Convolution for a project about image processing. Since i only need to ... After Convolution: Before Convolution: See Question&Answers more detail:os...
asked
Jan 31, 2022
in
Technique[技术]
by
深蓝
(
71.8m
points)
0
votes
367
views
1
answer
java - JLayeredPane with gridlayout?
Is there a way for me to add buttons to the right side of my JLayeredPane? The layered pane contains a ... the board like I mentioned earlier. See Question&Answers more detail:os...
asked
Jan 31, 2022
in
Technique[技术]
by
深蓝
(
71.8m
points)
0
votes
290
views
1
answer
c# - What is the resolution of the CPU time value in ants or dotTrace profiler?
As I understand from my previous research the resolution timer if we want to measure CPU time of a function is ~15.6ms ... ; } return (--a); } See Question&Answers more detail:os...
asked
Jan 31, 2022
in
Technique[技术]
by
深蓝
(
71.8m
points)
0
votes
203
views
1
answer
javascript - How to copy from value file input to dynamic input file value in java scripts?
I have a input file multiple choose file, when choosing files in input file multiple divide to the dynamic input ... change code for new way See Question&Answers more detail:os...
asked
Jan 31, 2022
in
Technique[技术]
by
深蓝
(
71.8m
points)
0
votes
300
views
1
answer
php - Bootstrap 4 Collapse are opening all items together
I have a dynamic page where Bootstrap Collapse is showing data from the database. Here if I click any link all the items' ... > </div> <?PHP }?> See Question&Answers more detail:os...
asked
Jan 31, 2022
in
Technique[技术]
by
深蓝
(
71.8m
points)
0
votes
226
views
1
answer
c# - How can a class be accessible for one form, and not for the other?
I am making a very basic 2d (top-down) "game". Therefore I use 2 forms. One for the UI (UIForm) and the ... .W. There is no threading going on) See Question&Answers more detail:os...
asked
Jan 31, 2022
in
Technique[技术]
by
深蓝
(
71.8m
points)
0
votes
197
views
1
answer
java - Running a jar file on other Windows versions
I've written a code that is supposed to be exporting a set of windows registry keys. I've ... .LauncherHelper.checkAndLoadMain(Unknown Source) See Question&Answers more detail:os...
asked
Jan 31, 2022
in
Technique[技术]
by
深蓝
(
71.8m
points)
0
votes
272
views
1
answer
rest - Is there a way to increase the maximum allowed number of waypoints in Google Directions API?
I'm working with Directions API, trying to get the best route from one point, pass through another places and ... allows more than 25 waypoints? See Question&Answers more detail:os...
asked
Jan 31, 2022
in
Technique[技术]
by
深蓝
(
71.8m
points)
0
votes
242
views
1
answer
html - Why does my footer bar disappear when my php contact form is sent successfully?
Hi. My footer bar disappears when I send a message successfully. How do I fix this problem? Please note: You must enter all ... center;"> <center> <br class="auto-style13" /> <s...
asked
Jan 31, 2022
in
Technique[技术]
by
深蓝
(
71.8m
points)
0
votes
260
views
1
answer
angularjs - accounts-entry for Angular in Meteor
accounts-entry package works well when using Blaze and Meteor for having an alternative interface to the dropdown ... using Angular with Meteor? See Question&Answers more detail:os...
asked
Jan 31, 2022
in
Technique[技术]
by
深蓝
(
71.8m
points)
0
votes
227
views
1
answer
arrays - Having code issue in C
Can anyone please tell me what is the problem with this code? There is no issue in the compilation of this code but ... ].burst); } return 0; } See Question&Answers more detail:os...
asked
Jan 31, 2022
in
Technique[技术]
by
深蓝
(
71.8m
points)
0
votes
201
views
1
answer
'unsupported input sample rate set' error while converting mkv to mp3 with ffmpeg on python
I'm getting this error on trying to convert some mkv files to mp3 via python. Nearly all files got ... width or height Conversion failed! See Question&Answers more detail:os...
asked
Jan 31, 2022
in
Technique[技术]
by
深蓝
(
71.8m
points)
0
votes
229
views
1
answer
Puzzle in Prolog
Anybody solve this Puzzle : Figure out the first name, wine, entree, and price for each person using the ... Robin. SOURCE: logic-puzzles.org See Question&Answers more detail:os...
asked
Jan 31, 2022
in
Technique[技术]
by
深蓝
(
71.8m
points)
0
votes
357
views
1
answer
wampserver - How to send emails with Symfony 4 Swiftmailer from a local machine running on Windows 10?
I'm trying to send emails with Symfony 4, Wamp and fake sendmail on Windows 10 but without success, I'm ... t know why these errors occur? See Question&Answers more detail:os...
asked
Jan 31, 2022
in
Technique[技术]
by
深蓝
(
71.8m
points)
0
votes
249
views
1
answer
stock - Three moving average cross over in trading view using pine script version @4
//@version=4 study(title="MA Cross", overlay=true, resolution="") fastMA = sma(close, 55) medMA= sma( ... and have them corssover at once point See Question&Answers more detail:os...
asked
Jan 31, 2022
in
Technique[技术]
by
深蓝
(
71.8m
points)
0
votes
327
views
1
answer
android - How to access data outside onResponse?
I have no idea why medicine_description is returning null outside onResponse. StringRequest stringRequest = new ... + medicine_description); See Question&Answers more detail:os...
asked
Jan 31, 2022
in
Technique[技术]
by
深蓝
(
71.8m
points)
Page:
« prev
1
...
202
203
204
205
206
207
208
209
210
211
212
...
715
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] How to get the disk usage of a distributed table in DolphinDB?
[2] 宝塔创建网站 file not found报错
[3] python - mysql.connector issue with System Error : 32 Broken Pipe
[4] 如何实现console.log(a+a+a)打印成'abc'?
[5] next.js - After build NextJS project with css.modules, styles set after composes does not work
[6] power designer 汉化,或者替代软件有木有
[7] python - Varying speed when messages are sent and recieved by discord bots
[8] 那家技术课堂好一点?
[9] vue,store中维护的复杂对象被修改后,watch无法监听到
[10] 小程序按钮如何设置背景图?
2.1m
questions
2.1m
answers
60
comments
57.0k
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
...