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
436
views
1
answer
excel - if column A text "customer account" and column M <=0 delete all rows between
enter image description here Trying to delete complete rows if criteria met. If column A has text "customer account" ... ).Delete End If Next x See Question&Answers more detail:os...
asked
Jan 31, 2022
in
Technique[技术]
by
深蓝
(
71.8m
points)
0
votes
485
views
1
answer
android - How to correctly initialize a list member object in Java
I have this class: public class Book extends SugarRecord { private Long id; private String mBookName; private ... to merely referencing it? See Question&Answers more detail:os...
asked
Jan 31, 2022
in
Technique[技术]
by
深蓝
(
71.8m
points)
0
votes
469
views
1
answer
performance - Python is a bit slow. How can I speed up this code?
Python is disappointing me. I searched a code for port scan, found this. Runned it. the program I used for scanning. It ... ' % (i,) s.close() See Question&Answers more detail:os...
asked
Jan 31, 2022
in
Technique[技术]
by
深蓝
(
71.8m
points)
0
votes
507
views
1
answer
c++ - Can't read .dat or .bin file in Ubuntu "Segmentation fault (core dumped)"
So, I just started using Ubuntu recently. I'm building this very simple program that will let me store some data ... user, HR personal, admin }; See Question&Answers more detail:os...
asked
Jan 31, 2022
in
Technique[技术]
by
深蓝
(
71.8m
points)
0
votes
500
views
1
answer
asp.net - Throws Security Exception on server , runs on localhost
While running my project on localhost , it is working Good . But when I deployed it on my server , I ... trust level in the configuration file. See Question&Answers more detail:os...
asked
Jan 31, 2022
in
Technique[技术]
by
深蓝
(
71.8m
points)
0
votes
581
views
1
answer
ios - i want create a CollectionView for images with auto scrolling like loop
I want create a Collection of images using UICollectionView with auto scrolling(like loop). Here is what i have done. ... }, completion: nil) } 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
java - json parse error on line 1: < html > < body >
i dont know why the code is not working, it should encode to json ? when i call this PHP code link from ... $response)); mysqli_close($con); ?> See Question&Answers more detail:os...
asked
Jan 31, 2022
in
Technique[技术]
by
深蓝
(
71.8m
points)
0
votes
471
views
1
answer
javascript - Only one radio button must be selected at a time
I want to select one radio button out of two radio button using Javascript here is my html code I have < ... way to write javascript function ? See Question&Answers more detail:os...
asked
Jan 31, 2022
in
Technique[技术]
by
深蓝
(
71.8m
points)
0
votes
454
views
1
answer
javascript - Google places API key error
I am developing a project and I have to use google places api for web. I am using google api for location ... here's the google api settings See Question&Answers more detail:os...
asked
Jan 31, 2022
in
Technique[技术]
by
深蓝
(
71.8m
points)
0
votes
452
views
1
answer
Group array by inner value in PHP
I'm quite new in PHP and I'm having problems to even start to solve this issue. Having this kind of ... I archieve this? 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
506
views
1
answer
java - List of files in directory with new File API
In the old API you could get the files in a directory with the methods File.list() and File.listFiles() ... ordered to the standard output. See Question&Answers more detail:os...
asked
Jan 31, 2022
in
Technique[技术]
by
深蓝
(
71.8m
points)
0
votes
585
views
1
answer
Faster way to sort an array of structs c++
I have a struct called count declared called count with two things in it, an int called frequency and a string called word. ... = true; } } } }; 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
c - Program to print a histogram of the lengths of words in its input
I am supposed to write a program to print a histogram of the lengths of words in its input. When I compile my current ... "); printf(" "); } } 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
list - How to cast a type to specific class in c# 4.0 after querying LINQ to Object
i have a list of customer and later i query that list of customer to extract one customer data based on ... mapper with sample code. thanks See Question&Answers more detail:os...
asked
Jan 31, 2022
in
Technique[技术]
by
深蓝
(
71.8m
points)
0
votes
493
views
1
answer
Jira Python: Syntax error appears when trying to print
from jira.client import jira options = {'server': 'https://URL.com'} jira = JIRA(options, basic_auth=('username', ... on the last line "issue". See Question&Answers more detail:os...
asked
Jan 31, 2022
in
Technique[技术]
by
深蓝
(
71.8m
points)
0
votes
413
views
1
answer
iphone - Edit a boolean value on click on a button at customised table view cell
i have a table view with customized cell. each cell contains a button that is added a contentView addSubview. Now ... which the button exist . 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
swift - How can I do safe delete using Realm
Some times app crashes saying object has been deleted. Please let me know how can I delete with catch exception. See Question&Answers more detail:os...
asked
Jan 31, 2022
in
Technique[技术]
by
深蓝
(
71.8m
points)
0
votes
632
views
1
answer
php - Multiple select in input Cakephp
WHen i have an input field with the multiple options concerning 'customer_id' the data request generated is $request->data ... )); ?> </div> See Question&Answers more detail:os...
asked
Jan 31, 2022
in
Technique[技术]
by
深蓝
(
71.8m
points)
0
votes
454
views
1
answer
c++ - Reading characters from a File with fscanf
I have a problem, using fscanf function :( I need to reed a sequence of characters from file like "a b c ... , what is wrong with array access? See Question&Answers more detail:os...
asked
Jan 31, 2022
in
Technique[技术]
by
深蓝
(
71.8m
points)
0
votes
716
views
1
answer
shell - Insert delimiter between digits in linux
I have few random numbers which I retrieve from a database. Eg. 12203770 6458251 6458250 10336719 10366878 10366877 ... 8/1 Kindly help. See Question&Answers more detail:os...
asked
Jan 31, 2022
in
Technique[技术]
by
深蓝
(
71.8m
points)
0
votes
438
views
1
answer
c++ - std::cerr can't print float variable
I am writing a program that is supposed to operate with matrices and to use OpenGL framework for drawing them. ... [run] Segmentation fault: 11 See Question&Answers more detail:os...
asked
Jan 31, 2022
in
Technique[技术]
by
深蓝
(
71.8m
points)
0
votes
470
views
1
answer
asp.net - C# SqlCommands are not working
I have a problem that the code isn't working, I'm trying to populate the database that saved in localhost on SQL ... { conn.Close(); } } See Question&Answers more detail:os...
asked
Jan 31, 2022
in
Technique[技术]
by
深蓝
(
71.8m
points)
0
votes
436
views
1
answer
Sharepoint 2010 grid view
How do I add a link column to Sharepoint grid view? See Question&Answers more detail:os...
asked
Jan 31, 2022
in
Technique[技术]
by
深蓝
(
71.8m
points)
0
votes
458
views
1
answer
java characters in a string
so my problem is that I need to get the user to enter a string. then they will enter a character that ... character= keyboard.nextLine(); } } See Question&Answers more detail:os...
asked
Jan 31, 2022
in
Technique[技术]
by
深蓝
(
71.8m
points)
0
votes
434
views
1
answer
Java/Android, Multiple Classes
I am new to Android and I have multiple classes. I was wondering if there is a way that I could somehow ... more about this from your guys. See Question&Answers more detail:os...
asked
Jan 31, 2022
in
Technique[技术]
by
深蓝
(
71.8m
points)
0
votes
522
views
1
answer
Warrning in PHP email "It contains content that's typically used to steal personal information"
After I use the email script, in email the following warning appears: Be careful with this message. ... , $email_message, $headers); See Question&Answers more detail:os...
asked
Jan 31, 2022
in
Technique[技术]
by
深蓝
(
71.8m
points)
0
votes
419
views
1
answer
Java realtime writing file when it's opened
I want to write data to file when it's opened, but it doesn't work. Calendar getTime works nice, System. ... using totally other way of course. See Question&Answers more detail:os...
asked
Jan 31, 2022
in
Technique[技术]
by
深蓝
(
71.8m
points)
0
votes
610
views
1
answer
php - Warning: strtotime() expects parameter 1 to be string
$startdate = new DateTime("2013-11-15"); $enddate = new DateTime("2013-11-20"); $timestamp_start = strtotime( ... to be string, please help. See Question&Answers more detail:os...
asked
Jan 31, 2022
in
Technique[技术]
by
深蓝
(
71.8m
points)
Page:
« prev
1
...
55
56
57
58
59
60
61
62
63
64
65
...
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] python - Chess Piece Value Depends on Location
[2] webstorm git环境下 安装 node_modules 后 文件变更列表一直显示更新中不加载数据
[3] android怎样保存用户的信息到线上?有没有免费的方案?
[4] 请问这个mysql语句要怎么写?
[5] 如何根据 refreshtoken 重新生成 token
[6] js中怎么把像"10月2日 23:23:34开售"之类的字符串直接转成时间戳的函数?
[7] 再问一个js里面的一个新手小问题,关于声明变量
[8] typescript中interface约束不生效
[9] oracle - Can I perform update inside PL/SQL function?
[10] vue中在main.js文件添加addeventListen 打包之后,只执行了一次
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
...