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
126
views
1
answer
ms access - How to pass value from one form into another's combobox
I have two forms, "Info o vlasniku" and "Nova narudzba". When I click on button in form "Info o vlasniku" ... .ID_VU in "Nova narudzba" form. 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
In java to remove an element in an array can you set it to null?
I am trying to make a remove method that works on an array implementation of a list. Can I set the the duplicate element to ... [i+1] = a[i]; } 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
swing - How to get the Java Output screen?
I am trying to display images on the screen using Graphics but the screen doesn't load The output screen appears but only ... ,180,null); } } } 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
Ranking subsets of a data frame in R
I have a table that have the following values: School---- Location----Score Bexley ----- OH ------ ... upon another command, etc. Any thoughts? See Question&Answers more detail:os...
asked
Jan 31, 2022
in
Technique[技术]
by
深蓝
(
71.8m
points)
0
votes
138
views
1
answer
html - Making an <i> tag inside of button tag
I am not able to implement a thumbs-up icon or thumbs-down icon. Whenever I try to add them it just doesn' ... worked. Hope someone can help me. See Question&Answers more detail:os...
asked
Jan 31, 2022
in
Technique[技术]
by
深蓝
(
71.8m
points)
0
votes
185
views
1
answer
javascript - Cookie deletes in Chrome, but not Firefox?
I'm coding a shopping cart in HTML, PHP, and JS. I have an onclick function that deletes a cookie and ... work in Chrome, but not Firefox? See Question&Answers more detail:os...
asked
Jan 31, 2022
in
Technique[技术]
by
深蓝
(
71.8m
points)
0
votes
155
views
1
answer
python - Processing.py - Unknown Error on Class Definition
I have no idea how to fix this error. Maybe there's an open parenthesis or quotation mark somewhere before this line? ... (self, xpos, ypos): .. 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
javascript - Filtering an array of objects from an array of Strings
I have an array of Strings var allEmojis = [dog, toucan, flamingo, lion, tiger, duck, elephant, zebra]and an ... most efficient way to do this. 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 does the modulus operator in java function?
I'm about to start optimizations on an enormous piece of code and I need to know exactly which operations are ... code behind it. Any ideas? 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
python - TypeError with 'module' object is not callable
I have a test folder the structure within the folder __init.py__ aa.py test.py for aa.py class aa: def ... not callable What is the problem? See Question&Answers more detail:os...
asked
Jan 31, 2022
in
Technique[技术]
by
深蓝
(
71.8m
points)
0
votes
141
views
1
answer
javascript - Center google map on kml, not location
I have this simple script on a web page, loading a small kml file, but when I add geolocation, it always centers ... suppose it's quite raw... See Question&Answers more detail:os...
asked
Jan 31, 2022
in
Technique[技术]
by
深蓝
(
71.8m
points)
0
votes
226
views
1
answer
c# - Send Office 365 email from Wcf Windows Service
We are building a WPF application which communicates with a WCF service (hosted in a Windows Service) for data ... there any samples available? See Question&Answers more detail:os...
asked
Jan 31, 2022
in
Technique[技术]
by
深蓝
(
71.8m
points)
0
votes
178
views
1
answer
android - Convert GMT pattern date time
how can I parse this DateTime format? Wed Feb 03 2021 08:40:44 GMT+08:00 to Wed 03 Feb 2021 08:40:44 am 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
After scrolling listview, listview items getting repeatedly in android
In my project,While clicking on grid view items, i need to add that in list view, So it to be a dynamic one ... .format(mTotalAmount); // Method for Special Discount for All Items...
asked
Jan 31, 2022
in
Technique[技术]
by
深蓝
(
71.8m
points)
0
votes
197
views
1
answer
qt - Cannot load image for QLabel background
my qrc file defined as follows, <RCC> <qresource prefix="/images"> <file>Resources/images/background.png</file ... Cannot find the image? thanks 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
java - FXML Initialize() throws InvocationTargetException
Im trying to set the text of a button on the initialize() method but it throws me InvocationTargetException, its the ... supported yet."); } } 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
java - Unable to instantiate FirefoxDriver class in selenium even though class is present inside JAR
I have downloaded all the necessary jar files from here I am unable to import and start a new instance of ... wondering why this error is coming 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 - Pythonic way of processing a file between two previously known strings
I process log files with python. Let′s say that I have a log file that contains a line which is START and ... way of doing this? Thanks! See Question&Answers more detail:os...
asked
Jan 31, 2022
in
Technique[技术]
by
深蓝
(
71.8m
points)
0
votes
195
views
1
answer
android - How to Dynamically Change LinearLayout Orientation Depending on Device Orientation
How do I change the orientation of a LinearLayout when a device changes orientation? What changes would be needed in the ... but I'm not sure. See Question&Answers more detail:os...
asked
Jan 31, 2022
in
Technique[技术]
by
深蓝
(
71.8m
points)
0
votes
269
views
1
answer
google apps script - Service invoked too many times for one day: email
I am trying the Code to send an email on every form submission using Google Apps Script. Could you please see the ... (line 39, file "Code") See Question&Answers more detail:os...
asked
Jan 31, 2022
in
Technique[技术]
by
深蓝
(
71.8m
points)
0
votes
134
views
1
answer
c++ - increasing efficiency of following code using threads
I'm using a machine having 8 cores and 32GB ram. In this machine, I'm running a code in c++ using VS2010 ... of resources, am I wrong? Thanks, See Question&Answers more detail:os...
asked
Jan 31, 2022
in
Technique[技术]
by
深蓝
(
71.8m
points)
0
votes
237
views
1
answer
How to clear python console (i.e. Ctrl+L command line equivalent)
OS = Linux [boris@E7440-DELL ~]$ uname -a Linux E7440-DELL 3.17.4-200.fc20.x86_64 #1 SMP Fri Nov 21 ... I have no interest in windows solutions) See Question&Answers more detail:os...
asked
Jan 31, 2022
in
Technique[技术]
by
深蓝
(
71.8m
points)
0
votes
239
views
1
answer
sass - Vaadin valo background image
mytheme.scss file: @import "../valo/valo.scss"; @mixin mytheme { @include valo; background-image: url("img/ ... 't displayed as a background? 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
encryption - c# base64 encoding. Invalid length error on decrpytion
I'm trying to decrypt a string which is also base64 encoded, but I am receiving an when I try to decrypt the ... ex.Message); return false; } } 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
instance Show haskell
I got a data type "Cake" *data Cake = EmptyBox | Food { name :: String , flavors :: [Cake]} deriving( Read, ... doesn't works! How can I do it? See Question&Answers more detail:os...
asked
Jan 31, 2022
in
Technique[技术]
by
深蓝
(
71.8m
points)
0
votes
144
views
1
answer
How to get all item names in getview method in side base adapter before scorlling in Android
In my application I am fetching all the images and names from a MySQL server database to the Android mobile ... itemnames instead of scrolling? 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
php - Wordpress: An error occurred in nginx
I launched a wordpress website on DigitalOcean, installed wordpress using this tutorial here! Next day my wordpress ... here but nothing worked 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
algorithm - Computing the Dot Product for calculating proximity
I have already asked a similar question at Calculating Word Proximity in an inverted Index. However i felt that the ... quite happy. Thank You. See Question&Answers more detail:os...
asked
Jan 31, 2022
in
Technique[技术]
by
深蓝
(
71.8m
points)
Page:
« prev
1
...
443
444
445
446
447
448
449
450
451
452
453
...
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] What's the best map for an infographic on a drupal site?
[2] Saving api secret keys to database django
[3] async和promise 执行问题
[4] 绑定值的问题
[5] performance - Cache miss latency in clock cycles
[6] python - __init__() takes 2 positional arguments but 3 were given trying to wait for an element using presence_of_element_located()
[7] vue.js - Is it possible to trigger a pop-up on foucs event in input element Semantic-UI-Vue
[8] discord.js v12 | TypeError: Cannot read property 'send' of undefined
[9] Spring Cloud Config - Configuration file is accessible but propertySources name is not appearing properly
[10] vscode安装gopls后时不时的弹出github登录窗口
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
...