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
142
views
1
answer
python - trying to increment the list value if key exits
for line in open('transactions.dat','r'): item=line.rstrip(' ').split(',') custid=item[2] amt=item[ ... ,2016-09-03,391031719,1361,28.77 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
How to extract data from the first line and put into the attribute in nifi?
I would like to extract data and put it into the attribute. For example data: 001ABC UP1XYZ 00012564789 ... processor to get ABC? See Question&Answers more detail:os...
asked
Jan 31, 2022
in
Technique[技术]
by
深蓝
(
71.8m
points)
0
votes
123
views
1
answer
swift3 - "Cannot assign to value: 'i' is a 'let' constant" error
I am updating my project to Swift 3. Most all has gone well, but I cannot figure the below out. I believe I have ... !))] } return boundary } */ See Question&Answers more detail:os...
asked
Jan 31, 2022
in
Technique[技术]
by
深蓝
(
71.8m
points)
0
votes
104
views
1
answer
random - How to generate either 0 or 1 randomly in C
I have read so many posts on this topic: How does rand() work? Does it have certain tendencies? Is ... I completely missed an obvious thing. See Question&Answers more detail:os...
asked
Jan 31, 2022
in
Technique[技术]
by
深蓝
(
71.8m
points)
0
votes
149
views
1
answer
java - How to display a message next to the mouse when on mousePressed event in swing?
I am trying to display a text box next to the mouse whenever it is clicked in a GUI. The same idea when ... would like to have it when clicked. 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
Using ffmpeg how to restream
I do not know if it possible or not cause i'm very newbie to ffmpeg suppose i've TV channel streaming link ... to re-stream using ffmpeg ~Thanks 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
python - cd command in IPython vs. Spyder
I know that many of the working directory prompts that work in IPython also work in Spyder as long as they're ... %cd C:Users doesn't... See Question&Answers more detail:os...
asked
Jan 31, 2022
in
Technique[技术]
by
深蓝
(
71.8m
points)
0
votes
149
views
1
answer
python 3.x - How do I iterate zip list in jinja2 using for loop and display values in HTML table?
I was trying to iterate zip list in jinja2 and display values in HTML table but failed at every single try with a ... {% endfor %} </table> 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
angularjs - How to operate functions of component controllers from outside
I have a component with a function inside: app.component("myComponent", { templateUrl: "myComponent.html", controller: ... > How to do that? 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
visual studio - get memory space in c#
How would you do this in c#, an example in c++ is: void PrintMemoryInfo( DWORD processID ) { std::ofstream fs("d:\ ... return 0; } but in c#?... See Question&Answers more detail:os...
asked
Jan 31, 2022
in
Technique[技术]
by
深蓝
(
71.8m
points)
0
votes
117
views
1
answer
sql server - Order by in SQL Cursor
I am trying to insert cumulative value (CV) into a column using cursor. I would like to calculate cumulative value ... is not the best option. 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
mongodb - Is there a way to get slice as result of Find()?
Now I'm doing: sess := mongodb.DB("mybase").C("mycollection") var users []struct { Username string ` ... , without struct and range loop? See Question&Answers more detail:os...
asked
Jan 31, 2022
in
Technique[技术]
by
深蓝
(
71.8m
points)
0
votes
143
views
1
answer
python - transforming function based view to class based view
I think it should be simpler but here's my function based view with filter def withSub(request): post = Post. ... app>/<model>_<viewtype>.html 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
apache - Redirect http to https (https works http redirects to default)
I have an owncloud setup, and Im trying to make a permanent http redirection to https. Well my https conf works just ... 4 sw=4 sts=4 sr noet See Question&Answers more detail:os...
asked
Jan 31, 2022
in
Technique[技术]
by
深蓝
(
71.8m
points)
0
votes
104
views
1
answer
java - Unable to save ArrayList value in Shared Preference in Andorid
Can any one help me whats wrong in my code unable to save ArrayList document value in shared Preference getting null value ... = view.findViewById(R.id.textBullet); } } public M...
asked
Jan 31, 2022
in
Technique[技术]
by
深蓝
(
71.8m
points)
0
votes
144
views
1
answer
java - How to use JAXB to output an xml with Namespaces?
May be I am repeating this question as compared to previous question(Define namespaces tags so that generated XML ... get the desired output? See Question&Answers more detail:os...
asked
Jan 31, 2022
in
Technique[技术]
by
深蓝
(
71.8m
points)
0
votes
159
views
1
answer
delphi - How to handle TRegEx named capture groups that might be empty?
I have a regular expression with named capture groups, where the last group is optional. I can't figure out how ... is no match for that group? See Question&Answers more detail:os...
asked
Jan 31, 2022
in
Technique[技术]
by
深蓝
(
71.8m
points)
0
votes
130
views
1
answer
ruby - Trying to define two different values for same variable in one method. rails
I am trying to define two different values to the one variable inside a sessions controller. I am getting " ... user redirect_to user end end See Question&Answers more detail:os...
asked
Jan 31, 2022
in
Technique[技术]
by
深蓝
(
71.8m
points)
0
votes
140
views
1
answer
apache - How to redirect file.php to file, but make file point to file.php?
I'm trying to clean up my URLs using mod_rewrite in my .htaccess files. Let's say I have the following files on ... I'm using 302 for testing. 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
How to find a word in a string in a list? (Python)
So im trying to find a way so I can read a txt file and find a specific word. I have been calling the file with ... like x=myfile[12] x=x[2:6] See Question&Answers more detail:os...
asked
Jan 31, 2022
in
Technique[技术]
by
深蓝
(
71.8m
points)
0
votes
174
views
1
answer
marquee - marque like with javascript
Hello again i found a great script that does almost what i want the problem is that its not moving on its ... under this div its the messages See Question&Answers more detail:os...
asked
Jan 31, 2022
in
Technique[技术]
by
深蓝
(
71.8m
points)
0
votes
232
views
1
answer
xls - excel row to comma separated
I have an xls file with values of the following: ID Value 1 value1 1 value2 1 value3 2 value1 2 value2 ... all values comma separated. Thanks, See Question&Answers more detail:os...
asked
Jan 31, 2022
in
Technique[技术]
by
深蓝
(
71.8m
points)
0
votes
139
views
1
answer
I want to simulate and obtain best ARIMA ith number of time in R
I want to simulate ARIMA(1,0,0) with arima.sim() 100 times and find the best model with auto.arima() function for ... (p, d, q) into 10 times See Question&Answers more detail:os...
asked
Jan 31, 2022
in
Technique[技术]
by
深蓝
(
71.8m
points)
0
votes
128
views
1
answer
Marklogic: How to know the number of records returned by an xquery?
I'm performing an xquery over a set of xml documents. Then I'm reading it from another workspace using a web ... of the records in my database. See Question&Answers more detail:os...
asked
Jan 31, 2022
in
Technique[技术]
by
深蓝
(
71.8m
points)
0
votes
140
views
1
answer
ios - displaying a uiviewcontroller embeded in a navigation controller with button tapped
I am trying to present a viewcontroller embedded in a navigation caontroller by tapping a button. Everytime I tap the ... nil) } any help thanks 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
playframework - Do I need to download Play Framework for each project?
The following link mentions that I need to download examples or templates to download play (basically I cannot ... create a Play project? See Question&Answers more detail:os...
asked
Jan 31, 2022
in
Technique[技术]
by
深蓝
(
71.8m
points)
0
votes
99
views
1
answer
mysql - how to fetch the data in JSP inside table based on drop down selection
I have three tables 1. Employee details 2. Customer Details 3. Billing Details In create Bill page there will Employeeid ... td></tr> <%}%> See Question&Answers more detail:os...
asked
Jan 31, 2022
in
Technique[技术]
by
深蓝
(
71.8m
points)
0
votes
130
views
1
answer
for loop - Objective-C Time Delay
I want to be able to execute a delay every time that a function loops through a loop. I already have a loop ... of inputing a 9 second delay? See Question&Answers more detail:os...
asked
Jan 31, 2022
in
Technique[技术]
by
深蓝
(
71.8m
points)
Page:
« prev
1
...
486
487
488
489
490
491
492
493
494
495
496
...
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] reactjs - how to use a specific index of a array in reducer
[2] ruby - `require': cannot load such file -- radic (LoadError)
[3] spring security 表单登录loginPage和loginProcessingUrl
[4] does not contain bitcode.
[5] 关于react绑定事件,闭包传参内存泄漏问题
[6] javascript - Graph does not update automatically when the data is changed
[7] vuex接口请求无论失败或成功都会返回reject?
[8]performance - Discussion about block html cache in Magento 1 CE
[9] 数组转对象问题
[10] ios - How do I obtain a background task scheduler identifier Xcode
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
...