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
128
views
1
answer
How should make faster SQL Server filtering procedure with many parameters
At the moment I am trying to find any source for searching in big tables I have good modeled tables 1 main table ... How should I do in seconds? 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
python - Tic-Tac-Toe Game - Errors and AI
import random def game(): def display_instructions(): """ Will print out instructions for how to play tic-tac-toe""" ... the user will be asked if they want to play again.""...
asked
Jan 31, 2022
in
Technique[技术]
by
深蓝
(
71.8m
points)
0
votes
166
views
1
answer
ios - Display current time in epoch
I'm trying to display the current time in epoch, i'm not sure if this is correct, but i'm sure it's not ... Any idea of how to accomplish this? See Question&Answers more detail:os...
asked
Jan 31, 2022
in
Technique[技术]
by
深蓝
(
71.8m
points)
0
votes
243
views
1
answer
operating system - Installing Remastersys on Debian
I've been trying to install Remastersys on my OS and haven't been able to. I've tried using the terminal using ... way I can use this program? 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
html - How to count json data item ionic2
I find a new problem, I would like to count @NAME to set array FACET[] for show @KEY Myjson " RESULT":{ " ... wrong. My english isn't very good. See Question&Answers more detail:os...
asked
Jan 31, 2022
in
Technique[技术]
by
深蓝
(
71.8m
points)
0
votes
176
views
1
answer
java - h2o Cluster total memory unexpectedly low
I'm working on a remote server with 196 GB of ram but when I use h2o.init(nthreads = -1) it says that ... do to get more cluster memory? Thanks See Question&Answers more detail:os...
asked
Jan 31, 2022
in
Technique[技术]
by
深蓝
(
71.8m
points)
0
votes
173
views
1
answer
python - ValueError when using if commands in function
I'm creating some functions that I can call use keywords to call out specific functions, import scipy.integrate as ... () What is wrong here? See Question&Answers more detail:os...
asked
Jan 31, 2022
in
Technique[技术]
by
深蓝
(
71.8m
points)
0
votes
153
views
1
answer
excel formula - Find each customer's second order date in a list of all orders
I have a list of all orders placed in a time range and I am trying to calculate the difference between each customer's ... be "5/11/17 8:41". 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
sql - Querying an array of objects in JSONB
I have a table with a column of the data type JSONB. Each row in the column has a JSON that looks something ... the values of BAAA is each row. See Question&Answers more detail:os...
asked
Jan 31, 2022
in
Technique[技术]
by
深蓝
(
71.8m
points)
0
votes
313
views
1
answer
ios - Swift. After addSubview click listeners dont work
I have a testVC. TestVC hasnt storyboard, this viewController has XIB file. I show this VC when i have no ... view) } but it doesnt work See Question&Answers more detail:os...
asked
Jan 31, 2022
in
Technique[技术]
by
深蓝
(
71.8m
points)
0
votes
173
views
1
answer
python - error while printing connected components in a gray scale image
import sys from PIL import Image import ImageFilter import numpy import PIL.Image from numpy import array stack=[] ... . Please help me. See Question&Answers more detail:os...
asked
Jan 31, 2022
in
Technique[技术]
by
深蓝
(
71.8m
points)
0
votes
173
views
1
answer
datetime - Python: How to change a UTC timestamp from mm/dd/yyyy hh:mm:ss AM to dd/mm/yyyy hh:mm:ss AM
I am trying to change the format of a UTC timestamp in a csv file but nothing seems to be working. It keeps ... %I:%M:%S %p') print(string_col) 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
c# - process XML response and convert to collection which is not in proper format
I have to process XML response from a 3rd party REST API over which I do not have control. problem is the XML ... ways but was unable to to so. See Question&Answers more detail:os...
asked
Jan 31, 2022
in
Technique[技术]
by
深蓝
(
71.8m
points)
0
votes
173
views
1
answer
python - Swapping list with index
Just want to ask how do i swap the list at the index with the list that follows it and if the list at the index is ... would make [4, 2, 3, 1] See Question&Answers more detail:os...
asked
Jan 31, 2022
in
Technique[技术]
by
深蓝
(
71.8m
points)
0
votes
172
views
1
answer
java - Java8 : how to aggregate objects from a stream?
Edit IMHO : I think it is not a duplicate because the two questions are trying to solve the problem in ... are to be transformed afterwards) 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
c# - Hough Line Transform implementation
I am trying to implement Hough Line Transform. Input. I am using the following image as input. This single line is ... } } return bitmap; } } See Question&Answers more detail:os...
asked
Jan 31, 2022
in
Technique[技术]
by
深蓝
(
71.8m
points)
0
votes
191
views
1
answer
Creating Google calendar events from Gmail
I like how my flight information directly pops up in my Google calendar (even if it's a bit scary) and ... any problems like authorization etc? See Question&Answers more detail:os...
asked
Jan 31, 2022
in
Technique[技术]
by
深蓝
(
71.8m
points)
0
votes
131
views
1
answer
java - Get filename while reading csv
I want to read values from csv files, and order them in a table (console output). How can I output all ... suggestions in which way to go? 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
javascript - How can i set the Value of a Variable as an ID in Jquery
Given the following code: var counter = 0; //counter variable $('#divfuerimage').on('click', function(evt){ ... my Counter Variable as an ID? See Question&Answers more detail:os...
asked
Jan 31, 2022
in
Technique[技术]
by
深蓝
(
71.8m
points)
0
votes
145
views
1
answer
python 3.x - scrapy: "load more result" pages
I was trying to write the follwing scrapy script to scrape items from the follwing web site. I was able to scrape ... ).extract()) print(' ') See Question&Answers more detail:os...
asked
Jan 31, 2022
in
Technique[技术]
by
深蓝
(
71.8m
points)
0
votes
171
views
1
answer
javascript - How do i consuming rest service with jquery in phonegap
I am using monaca IDE + phonegap to build a phone app. I have created a restful server - http://engridmedia.com/ ... it just wont show a thing. 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
windows - C compilation errors on using stdprn
My OS is: Windows 8 IDE: VS 2012 Here is my C program. (from book) /* print_it.c-This program prints a ... -08-21_1458.png What 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
string - How to replace repeated words with single word
I have a string variable response: where where where is it I'm going there where where did you say sometimes ... in the middle of the sentence. See Question&Answers more detail:os...
asked
Jan 31, 2022
in
Technique[技术]
by
深蓝
(
71.8m
points)
0
votes
165
views
1
answer
objective c - Loading xib crashes app
Hello all I am having a issue with showing a xib file from the main file not sure why this is happening with ... crashes, anyone have any idea? See Question&Answers more detail:os...
asked
Jan 31, 2022
in
Technique[技术]
by
深蓝
(
71.8m
points)
0
votes
203
views
1
answer
debugging - Android Studio. How to debug through my code only?
I mean how to avoid stepping through system methods. There is an answer here It is written: Go to Android ... me to stepping settings? Thanks! See Question&Answers more detail:os...
asked
Jan 31, 2022
in
Technique[技术]
by
深蓝
(
71.8m
points)
0
votes
160
views
1
answer
layout - superfish horizontal nav bar not getting displayed in the page
I coded horizontal nav with superfish. It working fine when not added to my page. When added to my page ... the fiddle for navigation demo nav 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
python - Flask Apache on AWS EC2 - Read/Write Failing
So I've been stumped by this problem for a day now. I'm relatively new to AWS EC2 so have been ... () return render_template('index.html') See Question&Answers more detail:os...
asked
Jan 31, 2022
in
Technique[技术]
by
深蓝
(
71.8m
points)
0
votes
202
views
1
answer
Building Chat App with Angularjs and Firebase
using angularfire seed i would like to know if there is any tutorials about making a private chat between ... using firebase and angularjs. See Question&Answers more detail:os...
asked
Jan 31, 2022
in
Technique[技术]
by
深蓝
(
71.8m
points)
Page:
« prev
1
...
300
301
302
303
304
305
306
307
308
309
310
...
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] stream.transform 不能写入
[2] uni-app uview u-dropdown下拉菜单吸顶后高度坍塌有兄弟解决过吗
[3] awesome wm - AwesomeWM, Snapping in floating mode
[4] python - Is there a way to start a plot already zoomed on a specific part in plotly when the axis is an array?
[5] How to iterate over an ActiveRecord resultset in one line with nil check in Ruby
[6] How to create a matrix with lists as its element in python
[7] php - Eloquent query returning different objects?
[8] c - How to use the malloc() function in order to return an array?
[9] React Native中ScrollView横向滚动的嵌套问题?
[10] How to prevent the standard git merge editor from being used in the VS Code terminal?
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
...