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
503
views
1
answer
Replace values in Json using powershell
I have a json file in which i would like to change values and save again as a Json: Values ... $armFileWithReplacedValues Where am i missing?? See Question&Answers more detail:os...
asked
Jan 31, 2022
in
Technique[技术]
by
深蓝
(
71.8m
points)
0
votes
212
views
1
answer
Java : How to use scanner.hasNextLine without Ctrl+Z in a console program
Say I have the below code Scanner scanner = new Scanner(System.in); while (scanner.hasNextLine()) { line = ... on the console. Thanks in advance See Question&Answers more detail:os...
asked
Jan 31, 2022
in
Technique[技术]
by
深蓝
(
71.8m
points)
0
votes
188
views
1
answer
php - Regex: Get // line but not if start with http://
I need a Regex to get //, but if it starts with http:// for it to do nothing. Example: <?php function lol(){ ... with variations of: '///(.*)$' See Question&Answers more detail:os...
asked
Jan 31, 2022
in
Technique[技术]
by
深蓝
(
71.8m
points)
0
votes
175
views
1
answer
html - font face not working for IE8 ?? getting @font-face encountered unknown error.?
I am using font face to include a customised font named razing. The font is not working in IE8 but works well on IE9+ ... > <p class="ABC"></p> See Question&Answers more detail:os...
asked
Jan 31, 2022
in
Technique[技术]
by
深蓝
(
71.8m
points)
0
votes
271
views
1
answer
c++ - error: expected unqualified-id before ‘int’
I'm getting the following error when I try to compile my code. I've read through other questions from people ... vector<int> friends; }; #endif 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
php - Problem to get value of variable to mysql query
Table Name: data_detail kpi_code | result_data ____________________________________ KPI1 | 100 KPI1 | 150 KPI2 | 30 KPI2 | ... display in 1 row. See Question&Answers more detail:os...
asked
Jan 31, 2022
in
Technique[技术]
by
深蓝
(
71.8m
points)
0
votes
222
views
1
answer
Python - PyCharm connect to remote server
I have installed PyCharm 5.0.1 and want to connect it to remote host. there is manual on: https://www. ... Remote Host (Deployment do not exist) See Question&Answers more detail:os...
asked
Jan 31, 2022
in
Technique[技术]
by
深蓝
(
71.8m
points)
0
votes
206
views
1
answer
javascript - Don't invoke inherited method twice in ES6 classes
I'm moving from RequireJS to browserify (together with babelify) and try to rewrite my current modules to ... Thanks for any suggestions! See Question&Answers more detail:os...
asked
Jan 31, 2022
in
Technique[技术]
by
深蓝
(
71.8m
points)
0
votes
163
views
1
answer
What Python 3 version for my Django project
I will try to port my Python 2.7 with Django to Python 3. But now my question is what version is the ... version is the most stable one today? 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
android - can generic Bluetooth dongle be used for printers that support printing over Bluetooth?
I have tried using a Bluetooth dongle (Advik) with my "KodakESP-3+2445" printer. I have created an Android ... dongle. Hope this helps somebody. See Question&Answers more detail:os...
asked
Jan 31, 2022
in
Technique[技术]
by
深蓝
(
71.8m
points)
0
votes
210
views
1
answer
awk - Print between two patterns
How to print with awk between two patterns in a way that these two patterns will be on first and last line ... end} word1 gdflgk gfdsg word2 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
Regular expression for selenium webdriver xpath
xpath = ".//*[@id='ctl00_ctl00_MainContent_ChildContent1_dgDataList_ctl06_btnEdit']"; here 106 is varying every time , ... expression in xpath 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
scala - Map key, value pair based on similarity of their value in Spark
I have been learning Spark for several weeks, currently I am trying to group several items or people based on ... returning the value as a list See Question&Answers more detail:os...
asked
Jan 31, 2022
in
Technique[技术]
by
深蓝
(
71.8m
points)
0
votes
189
views
1
answer
How to dismiss VIewController iOS Swift
I am new to iOS development. I am developing an application using iOS Swift. I have 3 view controllers ... me to finds the issue. 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
sprite kit - How to create triangle in SpriteKit (Swift 2)
I did it with SKSpritenode func AddTopTriangels() { TopTriangel = SKSpriteNode(imageNamed:"Top-Triangels.png") TopTriangel. ... i can do it? 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
vb.net - Modify a control (winforms) through another thread
I have this code: Public Class main Public Shared classOne As classOne Public Shared classTwo As classTwo Public Shared ... to apply it... See Question&Answers more detail:os...
asked
Jan 31, 2022
in
Technique[技术]
by
深蓝
(
71.8m
points)
0
votes
162
views
1
answer
shell - Remove trailing zeros in a file except character
I have the following values in my file: 1.5000 0.006 9.0001 104.2500 17.0000 3.5000 paper I want to remove the ... 9.0001 104.25 17.0 3.5 paper See Question&Answers more detail:os...
asked
Jan 31, 2022
in
Technique[技术]
by
深蓝
(
71.8m
points)
0
votes
224
views
1
answer
c# - Linq, determine if list are equals
How to determine, if items in a List<List<int>> are equals ? List<List<int>> equals = new List<List<int>>() { ... new List<int>() { 2,500} }; See Question&Answers more detail:os...
asked
Jan 31, 2022
in
Technique[技术]
by
深蓝
(
71.8m
points)
0
votes
193
views
1
answer
javascript - issue with replacing back to forward slash if it exists in string
I am struggling with the following: if(typeof value == "string" && value.match(//)){ value = value ... error. Any help is appreciated See Question&Answers more detail:os...
asked
Jan 31, 2022
in
Technique[技术]
by
深蓝
(
71.8m
points)
0
votes
148
views
1
answer
ios - Accessing NSDictionary within array
Im having a few problems accessing the required data from an array (which is from a JSON string) The data ... are 14 items 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
147
views
1
answer
Why changes in another line arise git merge conflict?
I modified different lines in different branches, but those changes occur git merge conflict. I read the post, ... although those are adjacent.) See Question&Answers more detail:os...
asked
Jan 31, 2022
in
Technique[技术]
by
深蓝
(
71.8m
points)
0
votes
300
views
1
answer
c# - how to use .contains in Viewbag in asp.net mvc
I have this foreach in my view : @foreach (var partner in ((List<string>)ViewBag.Email)) { if ( ... contain definition for contains function". See Question&Answers more detail:os...
asked
Jan 31, 2022
in
Technique[技术]
by
深蓝
(
71.8m
points)
0
votes
175
views
1
answer
php - Changing a string in a json object
I'm trying to update a json file and I'm using laravel command to do it. In that file there are specific product ... , "category": "Tops" }, } 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
Perl script to compare two files and report new entries in file 1
I am looking to compare two files. Incoming file from a vendor with IPs and a local file we have been using ... added: $url"; } close $ourfile; 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
gpu - the Difference between running time and time of obtaining results in CUDA
I am trying to implement My algorithm on GPU using CUDA. this program work well but there is a problem. when I try ... GPU? how can I fix it? 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
ubuntu - Postfix: Relay mails from specific domain
I'm using postfix in combination with Zarafa as Groupware (local server) and import mails from an external server ... the MX record is correct. See Question&Answers more detail:os...
asked
Jan 31, 2022
in
Technique[技术]
by
深蓝
(
71.8m
points)
0
votes
137
views
1
answer
c++ - opencv : bad matches in wasm
My purpose is to write a website (html/js/wasm) in which the user provides two jpg which are "compared" using ... disk (cv::imread). Why ? See Question&Answers more detail:os...
asked
Jan 31, 2022
in
Technique[技术]
by
深蓝
(
71.8m
points)
0
votes
126
views
1
answer
lisp error: should be lambda expression
I'm learning lisp by myself and I can′t figure out why am I getting this error. If somebody could help ... PILADEF)) should be lambda expression See Question&Answers more detail:os...
asked
Jan 31, 2022
in
Technique[技术]
by
深蓝
(
71.8m
points)
Page:
« prev
1
...
338
339
340
341
342
343
344
345
346
347
348
...
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] js面试题:取出数组中出现两次的值
[2] 微信公众号关注相当于默认授权了嘛?
[3] java - Circular Dependency in classes and StackOverflow Error
[4] css - SVG data image not working on Firefox or Chrome 72+
[5] redis防矿机安全问题
[6] python - Is using a string instead of a list to store multiple values going to work?
[7] 通过控制数据库实现定时任务的管理(Quartz)
[8] 请教大佬,flask使用蓝图后,程序可以启动成功,访问路由时404
[9] element表格动态添加列后,dom被复用,导致列宽不对
[10] 数组转对象问题
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
...