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
343
views
1
answer
Android resource compilation failed-duplicate value for resource 'attr/layout_anchorGravity' with config
Android resource compilation failed Output: C:projects emplateappuildintermediatesincrementalmergeDebugResourcesmerged.dirvaluesvalues.xml ... 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
linux - min and max in certain lines of input file with the tag of line number
I want to find the minimum between the line number 2000 and 3000. I want to find the minimum and maximum ... me. waiting for expert suggestion. See Question&Answers more detail:os...
asked
Jan 31, 2022
in
Technique[技术]
by
深蓝
(
71.8m
points)
0
votes
291
views
1
answer
html - PHP Form - Undefined constant ’PHP_SELF’
I have a contact form, it works fine when hosted on my server, but when I uploaded it to my clients server I ran into ... ="true" /></p> </form> See Question&Answers more detail:os...
asked
Jan 31, 2022
in
Technique[技术]
by
深蓝
(
71.8m
points)
0
votes
216
views
1
answer
php - how to retrieve variable from object
I want to retrieve $se_module value from my object. How can I get that? I can easily get others by $object-> ... DA97-13718C Quote is needed ) See Question&Answers more detail:os...
asked
Jan 31, 2022
in
Technique[技术]
by
深蓝
(
71.8m
points)
0
votes
231
views
1
answer
laravel - Why isn't my nginx web server handling ttf fonts?
I've been researching this issue where a specific font file isn't rendered on remote sites because of CORS ... ; application/font-woff2 woff2; 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
jquery .load() not working onclick
I'm trying to have a site set up so when the page loads there is a div that dynamically pulls it's content from ... just does this on it's own. See Question&Answers more detail:os...
asked
Jan 31, 2022
in
Technique[技术]
by
深蓝
(
71.8m
points)
0
votes
166
views
1
answer
Include windows office 2010 ribbon bar for C# application
I just needed to include windows office 2010 Ribbon bar into my C# application(Not WPF).. So i search it on a ... ribbon bar... Thank you.. See Question&Answers more detail:os...
asked
Jan 31, 2022
in
Technique[技术]
by
深蓝
(
71.8m
points)
0
votes
181
views
1
answer
excel - How to reference files, each in a different folder?
I have 100 Excel files, and each file is located on diffrent folder in the drive. For eg. file 1 = C: ... want to specify each folder location. See Question&Answers more detail:os...
asked
Jan 31, 2022
in
Technique[技术]
by
深蓝
(
71.8m
points)
0
votes
208
views
1
answer
android - Delete Gmail emails programmatically
I am working on an application in which I am accessing Gmail emails in my own application, but I am unable to ... .printStackTrace(); } } }); See Question&Answers more detail:os...
asked
Jan 31, 2022
in
Technique[技术]
by
深蓝
(
71.8m
points)
0
votes
208
views
1
answer
Updating com.android.support libraries v7:26.+ to v7:28.0.0 throw Multiple dex files define Lcom/google/common/util/concurrent/ListenableFuture
I am trying to upgrade dependencies from v:7:26.+ to v:7.28.0.0, sync is okay, but Multiple dex ... : Delete) { delete rootProject.buildDir } 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
algorithm - find all combinations with non-overlapped regions
Within a super-region S, there are k small subregions. The number k can be up to 200. There may be overlap between ... : 1-8, 15-30 ... 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
php - Making POST request using Curl, not working
I want to make a POST request to get schedule of a train number from this page: http://www.indianrail.gov.in/ ... ($ch); print "$txResult "; : See Question&Answers more detail:os...
asked
Jan 31, 2022
in
Technique[技术]
by
深蓝
(
71.8m
points)
0
votes
336
views
1
answer
python - Cannot create environment in anaconda, update conda , install packages
CondaHTTPError: HTTP 000 CONNECTION FAILED for url https://repo.anaconda.com/pkgs/free/win-64/repodata.json.bz2 Elapsed: - ... failed',))",),) 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
java - Arraylist and Arrays
What is the difference between ArrayList<Object> al = new ArrayList<Object>(100); and Object[] ar = new Object ... 100 slots in the memory? See Question&Answers more detail:os...
asked
Jan 31, 2022
in
Technique[技术]
by
深蓝
(
71.8m
points)
0
votes
174
views
1
answer
c# - what is the next step, i have the code but i dont know what to do next?
im new to c# and i'm trying to fill my datagridview with data from the database and make a groupby on certain ... something like that or what ? See Question&Answers more detail:os...
asked
Jan 31, 2022
in
Technique[技术]
by
深蓝
(
71.8m
points)
0
votes
167
views
1
answer
sql server - Rank by top customers within each separate month -
I am having trouble ranking top customers by month. I created a new Rank column - but how do I break it up by month? Any ... ------+------+--+ See Question&Answers more detail:os...
asked
Jan 31, 2022
in
Technique[技术]
by
深蓝
(
71.8m
points)
0
votes
232
views
1
answer
firebase - step by step implementation of nativescript push notification in nativescript
can anyone give step by step guidence starting from creating a helloworld app then the remaining steps to do push ... i'm not using ios. See Question&Answers more detail:os...
asked
Jan 31, 2022
in
Technique[技术]
by
深蓝
(
71.8m
points)
0
votes
263
views
1
answer
python - Chart with secondary y-axis and x-axis as dates
I'm trying to create a chart in openpyxl with a secondary y-axis and an DateAxis for the x-values. For this ... trick to this that I'm missing? 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
ruby - Changing one array in an array of arrays changes them all; why?
a = Array.new(3,[]) a[1][0] = 5 a => [[5], [5], [5]] I thought this doesn't make sense! isn't it ... ], []] or this's sort of Ruby's feature ? 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
c - How to assign values dynamically to a struct
I am stumped as to how to access and change the values of a struct. The program takes in some external files and ... ); } } printf(" "); See Question&Answers more detail:os...
asked
Jan 31, 2022
in
Technique[技术]
by
深蓝
(
71.8m
points)
0
votes
183
views
1
answer
oracle - Delete query is not working form java application
I have a table with 4 columns c1, c2, c3, c4. c1 and c2 form the primary key of the table. When I ... my application. What could be the reason? 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
c++ - How to implement files in the main.cpp file?
I have a C++ project that I am working on. I have five files that I am working with, they are as follows 1. ... I have for it. Any help please? See Question&Answers more detail:os...
asked
Jan 31, 2022
in
Technique[技术]
by
深蓝
(
71.8m
points)
0
votes
266
views
1
answer
javascript - jQuery toggleClass to rotate 180° doesn't work
I'm trying to make an image ( img tag ) rotate 180° when it's clicked. $(document).off('click', '.taxonomie' ... " class="img-occasion"> </div> 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
json - Why json_encode create new line after password_verify php and create error in android studio
I'm new in php, now i want to create json_encode and use it as API to my android apps, but after i try it on ... ":1,"pesan":"Login Berhasil"} 2 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
Excel - Take Average of Monthly Data
I have a historical data set for commodity pricing. Throughout the data set, the data starts inputting prices on specific ... of what I mean: ]1 See Question&Answers more detail:os...
asked
Jan 31, 2022
in
Technique[技术]
by
深蓝
(
71.8m
points)
0
votes
183
views
1
answer
Passing c# command line arguments in a batch file
I have build a c# code which would basically take four arguments a1 a2 a3 a4. I am trying to make a batch file ... but it does not seem to work. See Question&Answers more detail:os...
asked
Jan 31, 2022
in
Technique[技术]
by
深蓝
(
71.8m
points)
0
votes
157
views
1
answer
sql server - How do I use SQL to PIVOT a table without an aggregate and without knowing column values?
I am working on a legacy database and need to develop a SQL query to give to a customer. As a legacy database, it ... ('Title', 'Winning', 4); See Question&Answers more detail:os...
asked
Jan 31, 2022
in
Technique[技术]
by
深蓝
(
71.8m
points)
0
votes
205
views
1
answer
php - imagettftext() not working
/*create watermark*/ // Create the image $im = imagecreate(460, 50); // Create some colors $grey = imagecolorallocate( ... font bla.bla..bla... See Question&Answers more detail:os...
asked
Jan 31, 2022
in
Technique[技术]
by
深蓝
(
71.8m
points)
Page:
« prev
1
...
320
321
322
323
324
325
326
327
328
329
330
...
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] gorm Raw原生查询 unsupported destination, should be slice or struct
[2] js怎样读取选中的文件夹的路径呢?本地路径
[3] 如下js是什么意思啊?目的是什么
[4] linux - How to sort CSV data with Powershell?
[5] H5 WEB ,点击 Notification,当窗口不存在时如何指定打开的URL?
[6] Ant Design的table固定表头
[7] h5页面在app中打开后,底部tabbar向上走了一小块
[8] python - How to set tables relatinonship properly on flask-SQLAlchemy?
[9] highcharts 3D饼图 label在饼图上显示问题?
[10] 使用ant 实现以下布局 请问代码该如何实现
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
...