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
142
views
1
answer
Can't Get GPS Current Location's Latitude and Longitude Android
I am trying to get Current Location using either GPS or Network Provider. My device's GPS is enabled but ... ="android.permission.INTERNET"/> 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
javascript - Send data to Hardware and go to another webpage?
My goal is to use a photon and by click on a button some data is sent to the photon via the cloud. However, at ... } </script> </body> </html> See Question&Answers more detail:os...
asked
Jan 31, 2022
in
Technique[技术]
by
深蓝
(
71.8m
points)
0
votes
184
views
1
answer
arrays - SAS how to create variable with corresponding values efficiently
I am trying to complete the following. Variable Letter has three values (a, b, c). I would like to create ... Any clue will be appreciated. Lisa See Question&Answers more detail:os...
asked
Jan 31, 2022
in
Technique[技术]
by
深蓝
(
71.8m
points)
0
votes
133
views
1
answer
javascript - How to fix jQuery show/hide and parent navigation?
I really love jquery that makes it easy to navigate the dom and to show/hide stuff, but if it doesn' ... comments my jQuery experimental code. See Question&Answers more detail:os...
asked
Jan 31, 2022
in
Technique[技术]
by
深蓝
(
71.8m
points)
0
votes
337
views
1
answer
java - org.json.JSONException: No value for
*EDIT: So I've asked the PHP Guy, and yes he forgot to write the "fullname" string in his code. Sorry for ... because I'm new here. Thanks. See Question&Answers more detail:os...
asked
Jan 31, 2022
in
Technique[技术]
by
深蓝
(
71.8m
points)
0
votes
195
views
1
answer
C++ operator inheritance and overloading
I have a base class A and a derived class B. A and B both define the [] operator but not with the same ... . Very annoying. What's the rule? See Question&Answers more detail:os...
asked
Jan 31, 2022
in
Technique[技术]
by
深蓝
(
71.8m
points)
0
votes
169
views
1
answer
c# - Find out deselected item in a CheckBoxList ASP.NET
I have a CheckBoxList with a SelectedIndexChanged event, where I add the Value of the selected ListItem to a variable. ... any data to help... See Question&Answers more detail:os...
asked
Jan 31, 2022
in
Technique[技术]
by
深蓝
(
71.8m
points)
0
votes
196
views
1
answer
php - Error message: Illegal offset while accessing the array having a different structure than was seen so far
As I kept on resolving the issue I moved further from the last issue that was mentioned here for the people ... ['article_title']; } } 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
mysql - Error 1045 using password yes and restore data from wampserver
I have wamp running locally on my computer and was working just fine. I have a web application based on ... restore the data from wampserver ? See Question&Answers more detail:os...
asked
Jan 31, 2022
in
Technique[技术]
by
深蓝
(
71.8m
points)
0
votes
208
views
1
answer
Reading numbers from a text line in bash shell
I'm trying to write a bash shell script, that opens a certain file CATALOG.dat, containing the following lines, ... event_0%d_pk.gz in C/C++? See Question&Answers more detail:os...
asked
Jan 31, 2022
in
Technique[技术]
by
深蓝
(
71.8m
points)
0
votes
144
views
1
answer
java - Highlighting the text of a jtable cell
I am trying to highlight the text of a jtable cell. This is my code: when i am getting the editor for specified ... help me where i am wrong.. See Question&Answers more detail:os...
asked
Jan 31, 2022
in
Technique[技术]
by
深蓝
(
71.8m
points)
0
votes
138
views
1
answer
saml - Quickbook Intergration Using PHP
I want to integrate Quickbook using php. I downloaded php coding from https://github.com/pleslie/phpaggcat/ Also i ... where i get this ID? See Question&Answers more detail:os...
asked
Jan 31, 2022
in
Technique[技术]
by
深蓝
(
71.8m
points)
0
votes
223
views
1
answer
python - Scrapy works fine until page 12 of asp site, then 500 error
My first scraping project with Python/Scrapy. Site is http://pabigtrees.com/ with 78 pages and 20 items (trees) ... ) I'm stumped, thanks! See Question&Answers more detail:os...
asked
Jan 31, 2022
in
Technique[技术]
by
深蓝
(
71.8m
points)
0
votes
204
views
1
answer
c++ - Translating according to the distance
I have a square at the origin. First, I want to rotate it.Then, translate it 5 units away from the origin. After ... ); glRotatef(45, x,y,z); See Question&Answers more detail:os...
asked
Jan 31, 2022
in
Technique[技术]
by
深蓝
(
71.8m
points)
0
votes
181
views
1
answer
Sending multiple values via sockets with Python to Pure Data
I'm using this code to send information to Pure Data, in the Python console I see the two different ... do with finding distances from enemies See Question&Answers more detail:os...
asked
Jan 31, 2022
in
Technique[技术]
by
深蓝
(
71.8m
points)
0
votes
155
views
1
answer
c strcpy copy to array of string
char strarr[5][10]; when I use strcpy(strarr[0], src); try to copy contents from src to strarr[0] .I got seg fault. Is this wrong? Thanks! See Question&Answers more detail:os...
asked
Jan 31, 2022
in
Technique[技术]
by
深蓝
(
71.8m
points)
0
votes
156
views
1
answer
c# - How can I write the values in a List to a text file?
I have this function: private void button6_Click(object sender, EventArgs e) { crawlLocaly1 = new CrawlLocaly(); ... in the text file. See Question&Answers more detail:os...
asked
Jan 31, 2022
in
Technique[技术]
by
深蓝
(
71.8m
points)
0
votes
326
views
1
answer
FFT and IFFT - difference between results in Matlab and openCV
I'm trying to convert this simple Matlab code to C++ with openCV: localstd=sqrt(abs(ifft2(fft2(output).*gf) ... fix the code? 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
157
views
1
answer
c# - What can I do to programmatically prevent or limit Resource contentions?
I have created an app that, given enough data, fails to complete, with "The transaction log for database 'tempdb' ... some purpose, I guess... See Question&Answers more detail:os...
asked
Jan 31, 2022
in
Technique[技术]
by
深蓝
(
71.8m
points)
0
votes
214
views
1
answer
google apps script - Freeze a date, once entered?
I use a sheet for project planning which has a column called "Status", where I can choose "Done" or "Open" ... that could do that for me? See Question&Answers more detail:os...
asked
Jan 31, 2022
in
Technique[技术]
by
深蓝
(
71.8m
points)
0
votes
181
views
1
answer
java - Extracting links from HTML
I am trying to extract links from HTML. I am using the following regular expression href="([^"]*)" Which is ... org/div/hello/" class="l"> See Question&Answers more detail:os...
asked
Jan 31, 2022
in
Technique[技术]
by
深蓝
(
71.8m
points)
0
votes
133
views
1
answer
javascript - Why is AngularJS service re-initialized when route is re-loaded?
An AngularJS service is injected into two separate modules. This is causing the service to re-initialize separately when the ... '/logout'); }); See Question&Answers more detail:os...
asked
Jan 31, 2022
in
Technique[技术]
by
深蓝
(
71.8m
points)
0
votes
179
views
1
answer
scala - Invoking function which accept functions as parameters
Below worksheet code defines two functions. fun accepts a function parameter of type Int => Int and invokes the ... way of achieving this ? See Question&Answers more detail:os...
asked
Jan 31, 2022
in
Technique[技术]
by
深蓝
(
71.8m
points)
0
votes
216
views
1
answer
php - Sql where clause not working
SQL where clause is not working in my database. I have a table called "sites" and structure like that id site 1 ... issue in SQL I've noticed. See Question&Answers more detail:os...
asked
Jan 31, 2022
in
Technique[技术]
by
深蓝
(
71.8m
points)
0
votes
156
views
1
answer
lambda - One line declare, compare and return in c#
I am wondering if is possible to do something like the following code: _ = name.Split(' ') => names. ... even possible? Thank you very much. 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
java - Image perspective correction
I need to rotate my BufferedImage on 3 axis (x, y and z), by the angles given in 3 integers. Is there ... (); } return bufImage; } } See Question&Answers more detail:os...
asked
Jan 31, 2022
in
Technique[技术]
by
深蓝
(
71.8m
points)
0
votes
169
views
1
answer
node.js - How to get an email when new key is created in Firebase real time database
Well, I have looked almost everywhere, and apparently there is Firebase Cloud Functions which can be used to send ... someone help me please. See Question&Answers more detail:os...
asked
Jan 31, 2022
in
Technique[技术]
by
深蓝
(
71.8m
points)
0
votes
182
views
1
answer
Splitting strings in half, python
I have this string my_string = '717460881855742062' how can I split it in half? The string is auto-generated so just ... by the 1 won't work See Question&Answers more detail:os...
asked
Jan 31, 2022
in
Technique[技术]
by
深蓝
(
71.8m
points)
Page:
« prev
1
...
363
364
365
366
367
368
369
370
371
372
373
...
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] c++ - CreateToolhelp32Snapshot(TH32CS_SNAPMODULE | TH32CS_SNAPMODULE32, PID) returns INVALID_HANDLE_VALUE
[2] antv g6 的树图中 ,2个节点之间可以存在多条边吗?
[3] 微信公众号jssdk,js安全域名配置为二级域名,那对应的三级域名可以生效吗 ?
[4] 社交平台消息通知设置?求思路
[5] 字符型数据0x80强转成unsigned int为什么会扩展符号位?
[6] swift - SwiftUI: Question about SwiftUI's Lifecyle, I think... Object isn't created properly
[7] reactjs - React: How to update state for just one element, rather than batch update
[8] js三层数组用value找出对应的key
[9] New Apps Script IDE too helpful. Can you turn it off?
[10] jq 修改input(checkbox)值
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
...