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
516
views
1
answer
android - how to fix 'The application is infected with a virus' on Huawei or vivo cellphones
I made a apk with the code written by me. When I use HuaWei or vivo cells to download the apk, the browser show ... a virus". how to fix it ? See Question&Answers more detail:os...
asked
Jan 31, 2022
in
Technique[技术]
by
深蓝
(
71.8m
points)
0
votes
554
views
1
answer
javascript - json array disply in <li> using angular js
JSON array I am getting after get API call, I am getting following json response. { "reactions":[{ "severity":{ " ... in datalist"></li> </ul> See Question&Answers more detail:os...
asked
Jan 31, 2022
in
Technique[技术]
by
深蓝
(
71.8m
points)
0
votes
719
views
1
answer
android - how to start new activity via gridview onitemclick?
i want to open new activity on itemclick listner in gridview.like this. Click position 1(india) ->open activity 1. ... china); } } Thanks !! See Question&Answers more detail:os...
asked
Jan 31, 2022
in
Technique[技术]
by
深蓝
(
71.8m
points)
0
votes
717
views
1
answer
how to dynamically declare a 2-d array in c using type: int(*)[ ]?
I have tried using int**(pointer to a pointer) and int*[](array of pointers) but i am unable to perform ... c. Please provide a sample code:) See Question&Answers more detail:os...
asked
Jan 31, 2022
in
Technique[技术]
by
深蓝
(
71.8m
points)
0
votes
679
views
1
answer
objective c - Adding Strings to NsMutableSets
If I have two string objects that both have value "hi", and I add them to an NSMutableSet, are they treated ... objects or not? Thanks a bunch! See Question&Answers more detail:os...
asked
Jan 31, 2022
in
Technique[技术]
by
深蓝
(
71.8m
points)
0
votes
538
views
1
answer
sql server - is there a "split" function in t-sql for a SELECT query
I want to use my function like this SELECT BaseSplit(line,';') FROM table is there any way to do that ?? ... possible to write my own function? See Question&Answers more detail:os...
asked
Jan 31, 2022
in
Technique[技术]
by
深蓝
(
71.8m
points)
0
votes
572
views
1
answer
ios - Swift - Group elements of Array by value (2 by 2, 3 by 3, etc...)
EDIT: I'm not asking a function to count an occurence. I'm asking a function to count an occurence 2 by 2, ... about that. Is it even possible ? See Question&Answers more detail:os...
asked
Jan 31, 2022
in
Technique[技术]
by
深蓝
(
71.8m
points)
0
votes
648
views
1
answer
c++ - Adding base62 numbers
Say, one's got a base62 number (alphabet: [aAbBcC-yYzZ0-9]) char *num="abcd". The alphabet used to create ... if you provide me with some code. See Question&Answers more detail:os...
asked
Jan 31, 2022
in
Technique[技术]
by
深蓝
(
71.8m
points)
0
votes
516
views
1
answer
c++ - Is it considered "correct" to use a template for a function/class that only accepts subclasses of a specific class?
Lets say hypothetically that I am making a game and in that game there are spawning points class SpawnArea for ... a specific set of classes. See Question&Answers more detail:os...
asked
Jan 31, 2022
in
Technique[技术]
by
深蓝
(
71.8m
points)
0
votes
609
views
1
answer
How do I read IP addresses in binary format from files in C++?
How do I read IP addresses in binary format from files in C++? Clarfication: The file contains 4 bytes of actual ... string, "%x", &ip); } See Question&Answers more detail:os...
asked
Jan 31, 2022
in
Technique[技术]
by
深蓝
(
71.8m
points)
0
votes
562
views
1
answer
javascript - How to save current playing song in cookie?
I am using jPlayer plugin. Here is an example link [ jsfiddle ]. I save the current playing track number in a ... playing number 5 song ... See Question&Answers more detail:os...
asked
Jan 31, 2022
in
Technique[技术]
by
深蓝
(
71.8m
points)
0
votes
580
views
1
answer
VBA excel Copy Paste
Hi, I am totally new to Excel VBA. Firstly, I want to copy the data when the condition is met(copy data ... is no there then leave blank. See Question&Answers more detail:os...
asked
Jan 31, 2022
in
Technique[技术]
by
深蓝
(
71.8m
points)
0
votes
488
views
1
answer
objective c - draw a layer with some color in iPhone Application
I would like to know how to draw a layer with some color [CGColorRef] in a window When i am trying ... is exiting without showing any exception. See Question&Answers more detail:os...
asked
Jan 31, 2022
in
Technique[技术]
by
深蓝
(
71.8m
points)
0
votes
578
views
1
answer
Python - download video from indirect url
I have a link like this https://r9---sn-4g57knle.googlevideo.com/videoplayback?id=10bc30daeba89d81&itag=22&source= ... help me a lot! See Question&Answers more detail:os...
asked
Jan 31, 2022
in
Technique[技术]
by
深蓝
(
71.8m
points)
0
votes
573
views
1
answer
python - Index lists for specific repeating element
How do I create a new list containing only the beginning index number of where the segment of True elements ... without using numpy or groupby. See Question&Answers more detail:os...
asked
Jan 31, 2022
in
Technique[技术]
by
深蓝
(
71.8m
points)
0
votes
484
views
1
answer
c# - Crytal Report not showing arabic when exported to PDF
I have a web application (ASP.NET with C#.NET as back end). Developed in VS2012 with Crystal Report V13.0.5. ... guide me how to fix this issue See Question&Answers more detail:os...
asked
Jan 31, 2022
in
Technique[技术]
by
深蓝
(
71.8m
points)
0
votes
763
views
1
answer
javascript - Ajax is not sending data to PHP
I'm new at ajax and i am confused becouse i think my ajax file is not sending data to php file or php is not ... '$username', '$password')");?> See Question&Answers more detail:os...
asked
Jan 31, 2022
in
Technique[技术]
by
深蓝
(
71.8m
points)
0
votes
519
views
1
answer
apache spark - How to get minimum value for each distinct key using ReduceByKey() in Scala
I have a flat map that returns the Sequence Seq((20,6),(22,6),(23,6),(24,6),(20,1),(22,1)) now I need to use ... (20,1),(22,1),(23,6),(24,6) See Question&Answers more detail:os...
asked
Jan 31, 2022
in
Technique[技术]
by
深蓝
(
71.8m
points)
0
votes
527
views
1
answer
excel - Storing values in a CSV file into a list in python
I'd like to create a list that stores all values of a single column. For example let's say my file has a ... of rows there are in the file? See Question&Answers more detail:os...
asked
Jan 31, 2022
in
Technique[技术]
by
深蓝
(
71.8m
points)
0
votes
702
views
1
answer
Unable to connect the mongodb server while using NodeJS
MongoServerSelectionError: connect ECONNREFUSED 127.0.0.1:27017 at Timeout._onTimeout (D:javascriptApps ... 428:30) See Question&Answers more detail:os...
asked
Jan 31, 2022
in
Technique[技术]
by
深蓝
(
71.8m
points)
0
votes
525
views
1
answer
Get value of a specific cell in HTML table with pure JavaScript
I have React application that fetches some data with HTTP request. Response content contains a formatted HTML ... rendered anywhere on page. See Question&Answers more detail:os...
asked
Jan 31, 2022
in
Technique[技术]
by
深蓝
(
71.8m
points)
0
votes
518
views
1
answer
c# - How do I pull out the ”data" from a SVG, alter it, then put it back with correct format?
Thank you for helping me! I would like to change the whole data of a path (SVG) using code, so that I ... change my previous code? Thank you! See Question&Answers more detail:os...
asked
Jan 31, 2022
in
Technique[技术]
by
深蓝
(
71.8m
points)
0
votes
546
views
1
answer
php - Display specific fields from database in value and text fields of a combobox in Symfony2
I have a table named company which is having one to many relationship with a department table. I have created both the entities ... return $this; } /** * Get companyId * * @return...
asked
Jan 31, 2022
in
Technique[技术]
by
深蓝
(
71.8m
points)
0
votes
526
views
1
answer
c# - How to add a number of days to a Date while skipping weekends and other holidays
Given a Date. How can I add a number of days to it while skipping weekends and other holidays coming between ... day } } return futureDate; } See Question&Answers more detail:os...
asked
Jan 31, 2022
in
Technique[技术]
by
深蓝
(
71.8m
points)
0
votes
669
views
1
answer
c - Copying binary files using fread and fwrite
I have a problem when copying binary files using fread and fwrite: the loop runs only two times (40 bytes), but the file ... " ); return (0); }; See Question&Answers more detail:os...
asked
Jan 31, 2022
in
Technique[技术]
by
深蓝
(
71.8m
points)
0
votes
688
views
1
answer
timer - how to keep a windows application alive in C#?
I have an application with the following code in my main function: var timer = new System.Threading.Timer( ... the background). Any suggestions? See Question&Answers more detail:os...
asked
Jan 31, 2022
in
Technique[技术]
by
深蓝
(
71.8m
points)
0
votes
577
views
1
answer
javascript - Flutter: doing sthg asynchronous while reading Firebase data
I try to do sthg asynchronous while reading data from Firebase and it doesn't work, Here is what I tried : ... .dart:370:8) Any idea? See Question&Answers more detail:os...
asked
Jan 31, 2022
in
Technique[技术]
by
深蓝
(
71.8m
points)
0
votes
567
views
1
answer
jquery - How can i change select tag option into button group?
<div class="form-group"> <label>Select Duration</label> <select name="plan_duration" id="plan_duration" class=" ... options); }); }); See Question&Answers more detail:os...
asked
Jan 31, 2022
in
Technique[技术]
by
深蓝
(
71.8m
points)
Page:
« prev
1
...
40
41
42
43
44
45
46
47
48
49
50
...
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] php - Problem hiding some elements in wordpress's woocommerce pdf invoices packaging slips plugin
[2] c# - How to update an entry on table with unique column using Entity Framework 6
[3] Quarkus Kafka - Batch/Bulk message consumer
[4] flutter - Dart, Identifier with exclamation mark in the back
[5] 二维数据聚合求最大值,用JavaScript或者Java怎么实现啊?
[6] html - aligning multiple items in center for all devices
[7] javascript - Match exact string
[8] vue 中 ,如何优化v-for循环的,控制元素显示隐藏语句?
[9] mongodb - date comparison doesn't work in aggregation
[10] uniapp请求接口返回非法请求,无app_key参数
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
...