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 a selected answer
0
votes
186
views
1
answer
Google App maker multiple files drive upload
We are going to use drive picker as attachement field, so whenever an user uploads a file or multiples files to ... to the user in the form. See Question&Answers more detail:os...
asked
Jan 31, 2022
in
Technique[技术]
by
深蓝
(
71.8m
points)
0
votes
150
views
1
answer
android - Error in jjoe64 GraphView Library
someone can help me? I found this error and I can't find the resolution to my problem. This is the Android ... jjoe64:graphview:4.1.0' HELP! See Question&Answers more detail:os...
asked
Jan 31, 2022
in
Technique[技术]
by
深蓝
(
71.8m
points)
0
votes
173
views
1
answer
php - ttf and woff files are not using the HSTS
In my project, HSTS is enabled. So if someone is tryig to use the site using the HTTP then it redirects ... }/access.log combined </VirtualHost> See Question&Answers more detail:os...
asked
Jan 31, 2022
in
Technique[技术]
by
深蓝
(
71.8m
points)
0
votes
207
views
1
answer
php - How to connect MySQL db using new XAMPP
Old connection method mysql_connect maybe deprecated from PHP7 so what is the best way to connect and query in ... json_encode($array); ?> See Question&Answers more detail:os...
asked
Jan 31, 2022
in
Technique[技术]
by
深蓝
(
71.8m
points)
0
votes
142
views
1
answer
java - NoClassDefFoundError: javax/persistence/Converter when importing jpa application context in webservice module
I'm getting the following error when calling the jpa module from my webservice module in my multi- ... create the entityManagerFactory object. See Question&Answers more detail:os...
asked
Jan 31, 2022
in
Technique[技术]
by
深蓝
(
71.8m
points)
0
votes
168
views
1
answer
user interface - How to count the clicks on a button in Java
I have written a program with two buttons for a Java class that I am taking. I now need to count and display the ... + " who dissagree"); } } See Question&Answers more detail:os...
asked
Jan 31, 2022
in
Technique[技术]
by
深蓝
(
71.8m
points)
0
votes
152
views
1
answer
java - Downloading Embedded Videos
Youtube and other similar video sharing websites shares embedded flash videos. Many applications like Youtube Downloader ... this in java. See Question&Answers more detail:os...
asked
Jan 31, 2022
in
Technique[技术]
by
深蓝
(
71.8m
points)
0
votes
221
views
1
answer
c - program crashes because of bad malloc() syntax
struct nouedls { char * path; char * name; struct nouedls * suiv; }; typedef struct nouedls nouedls; ... because the others work perfectly ) 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
signature - Api key authentication for coinbase
I'm trying to write a request for API coinbase.com, but I can not correctly generate a signature. I've been ... "message":"invalid signature"}]} See Question&Answers more detail:os...
asked
Jan 31, 2022
in
Technique[技术]
by
深蓝
(
71.8m
points)
0
votes
231
views
1
answer
android - How to get Activity button click listener in RecyclerView.Adapter class
How its possible when user press #button then it will print # on focused EditText of RecyclerView. My code and output ... [output image][1]][1] See Question&Answers more detail:os...
asked
Jan 31, 2022
in
Technique[技术]
by
深蓝
(
71.8m
points)
0
votes
147
views
1
answer
ios - Need assistance regarding NSDateFormatter
I only want date like "29-10-2014" with no time so i did this NSDateFormatter *df = [[NSDateFormatter alloc]init] ... I only want 29-10-2014. See Question&Answers more detail:os...
asked
Jan 31, 2022
in
Technique[技术]
by
深蓝
(
71.8m
points)
0
votes
218
views
1
answer
c++ - Segmentation fault: 11 while printing dynamic arrays
I have a simple C++ code where I define a dynamic array as: std::vector<double>IPWeights; and then pass ... is appreciated, Thanks in advance. See Question&Answers more detail:os...
asked
Jan 31, 2022
in
Technique[技术]
by
深蓝
(
71.8m
points)
0
votes
158
views
1
answer
windows - Visual C++ vs MFC
Before asking this question on this platform, I have googled and read a couple of books. My Understanding So ... + and Visual Studio related? See Question&Answers more detail:os...
asked
Jan 31, 2022
in
Technique[技术]
by
深蓝
(
71.8m
points)
0
votes
168
views
1
answer
java - Recursive function to check whether sub-array
I am trying to write a recursive function to check whether one array is contained in a second array (my ... of a solution using recursion. See Question&Answers more detail:os...
asked
Jan 31, 2022
in
Technique[技术]
by
深蓝
(
71.8m
points)
0
votes
170
views
1
answer
plot - How to generate a jitterplot similar to this one in R?
I want to reproduce a jitterplot in R similar to the one described in Figure 1a of Zack et al., Nature ... . Anyone any suggestions? Thanks Tom See Question&Answers more detail:os...
asked
Jan 31, 2022
in
Technique[技术]
by
深蓝
(
71.8m
points)
0
votes
118
views
1
answer
java - Download Hadoop source configure it on eclipse
I need to find full instructions on how to download the Hadoop source code and how to configure it on Eclipse Kepler version. See Question&Answers more detail:os...
asked
Jan 31, 2022
in
Technique[技术]
by
深蓝
(
71.8m
points)
0
votes
154
views
1
answer
php - Running a C program on linux server
Hi all I am new on server stuffs, correct me if I got any error underneath. I had recently set up a ... for any advices and guidelines, thanks! See Question&Answers more detail:os...
asked
Jan 31, 2022
in
Technique[技术]
by
深蓝
(
71.8m
points)
0
votes
151
views
1
answer
xcode - how to use and send email using mime in swift
I am new to swift and i am using swift version 2.2. I want to send an email using swift mime. For this, ... I use this in my osx swift project? See Question&Answers more detail:os...
asked
Jan 31, 2022
in
Technique[技术]
by
深蓝
(
71.8m
points)
0
votes
151
views
1
answer
c++ - CUDA: Mapping Error using CUSPARSE csrmv() routine
I'm currently trying to use the CUSPARSE library in order to speed up an HPCG implementation. However, it ... appreciated. Thanks in advance. See Question&Answers more detail:os...
asked
Jan 31, 2022
in
Technique[技术]
by
深蓝
(
71.8m
points)
0
votes
135
views
1
answer
matlab - Multiply matrices layer by layer
I want to do this without loops: % A ~ 4x2x3; B ~ 4x3x2; C ~ 4x2x2; for i=1:4 C(i,:,:) = squeeze(A(i,:,:))*squeeze(B(i,:,:)); end Thanks! See Question&Answers more detail:os...
asked
Jan 31, 2022
in
Technique[技术]
by
深蓝
(
71.8m
points)
0
votes
142
views
1
answer
excel - I am getting an error in my VBScript code "Subscript out of range"
Can you tell me why I am getting the error as Subscript out of range- ArrParent? When I used MsgBox(Lbound( ... End Sub Please help me here! See Question&Answers more detail:os...
asked
Jan 31, 2022
in
Technique[技术]
by
深蓝
(
71.8m
points)
0
votes
164
views
1
answer
csv - Adding column of filename to all the files in a directory
I have a set of 291 csv files in a directory. What I want to do is to append a column to the start of the ... I can do all the files at once? See Question&Answers more detail:os...
asked
Jan 31, 2022
in
Technique[技术]
by
深蓝
(
71.8m
points)
0
votes
145
views
1
answer
Diplaying activity details in a data table in R shiny
When I run this R shiny script below, I get two plots with a chart for activity path derived from the ... shinyApp(ui, server) Please help. See Question&Answers more detail:os...
asked
Jan 31, 2022
in
Technique[技术]
by
深蓝
(
71.8m
points)
0
votes
121
views
1
answer
button - google sheet to pdf mailto
i changed the coding so far that i'm now able to send a spread sheet to a email address. What i'm looking for now ... (s) { s.showSheet(); }) } See Question&Answers more detail:os...
asked
Jan 31, 2022
in
Technique[技术]
by
深蓝
(
71.8m
points)
0
votes
263
views
1
answer
Spring Security OAuth 2 - Authorization Server update from 0.1.0 to 0.1.1 / 0.1.2 makes example projects not work
I want to use the new Spring Security Authorization Server to implement OAuth2 for my webservice. At https: ... described Whitelable Error Page. See Question&Answers more detail:os...
asked
Jan 31, 2022
in
Technique[技术]
by
深蓝
(
71.8m
points)
0
votes
233
views
1
answer
java - jsp display random amount of rows from database
I'm making a web-application with JSP and Servlets and I came accross this problem: I have a table users and a ... and display in a jsp's div. See Question&Answers more detail:os...
asked
Jan 31, 2022
in
Technique[技术]
by
深蓝
(
71.8m
points)
0
votes
192
views
1
answer
javascript - window as prototype makes setTimeout behave oddly
This question is related to my previous question (using window as a prototype returns seemingly wrong values in ... am using chrome to test See Question&Answers more detail:os...
asked
Jan 31, 2022
in
Technique[技术]
by
深蓝
(
71.8m
points)
0
votes
146
views
1
answer
html - How to wrap text around table of contents
I am HTML programming newbie so I apologies if this question is too elementary. I want to wrap the contents of an ... /div> </body> </html> See Question&Answers more detail:os...
asked
Jan 31, 2022
in
Technique[技术]
by
深蓝
(
71.8m
points)
Page:
« prev
1
...
418
419
420
421
422
423
424
425
426
427
428
...
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] v-chart 折线图 动态数据重渲折线错乱问题
[2] vue使用lib-flexible适配后改变文字大小没有反应是怎么回事?
[3] flutter的SingleChildScrollView中嵌套了较大高度的SizedBox > WebView后闪退
[4] express - UnhandledPromiseRejectionWarning: MongoError: E11000 duplicate key error collection: db.footballers index: data_1 dup key: { data: null }
[5] load environment variable from YAML to java
[6] python - How can I print literal curly-brace characters in a string and also use .format on it?
[7] 在Windows上开发一个c++服务,能够在win7/win10上都能安装使用,应该用什么IDE+Framework?
[8] colly:invalid memory address or nil pointer dereference
[9] PHPer学习GO的一些烦恼
[10] Android SDK installation failed (Jenkins' Android Emulator plugin) Caused by: java.io.IOException: Failed to donwload SDK archive
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
...