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
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)
Hot questions
0
votes
301
views
1
answer
java - Why is my OBJ parser rendering meshes like this?
I've taken it upon myself to add OBJ parser/importer support to a 3D rendering engine I've been working ... certainly won't go unappreciated! See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
java
0
votes
915
views
1
answer
android - How to detect if device support notch display?
Currently I am facing a problem to detect if mobile device support notch display in android. Can any one help ... in android studio) Thanks. See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
android
0
votes
339
views
1
answer
javascript - How to replace html element with ajax response?
How do I replace the html element from ajax response? What I know to is to remove the element, how do ... removed portion with response of ajax? See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
javascript
0
votes
383
views
1
answer
javascript - What happens if i reject / resolve multiple times in Kriskowal's q?
I'm studying the promises pattern and using kriskowal's q for node.js, having this snippet: var deferred ... call reject/resolve multiple times? See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
javascript
0
votes
283
views
1
answer
Java split on ^ (caret?) not working, is this a special character?
In Java, I am trying to split on the ^ character, but it is failing to recognize it. Escaping ^ ... fmgStrng = aryToSplit.split(splitChr); See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
Java
0
votes
735
views
1
answer
regex - .htaccess RewriteRule to path without changing URL
So, I've this problem: Base Website located at http://example.com/ Second Website located at http://example.com/web2/ ... yes, how can I fix it? See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
regex
0
votes
545
views
1
answer
jquery - Limit number of characters in input field
I want to use jquery to limit the number of characters in an editable div (or form input). See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
jquery
0
votes
443
views
1
answer
java - How do I implement TypeAdapterFactory in Gson?
How do I implement type TypeAdapterFactory in Gson? The main method of create is generic. Why? The registration ... -of-domain type argument? See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
java
0
votes
1.3k
views
1
answer
dll - unable to load cvextern in a c# project
i'm trying to debug my program, using emgu and HaarCascade in c#. i'm getting an exception like so : Unable ... exception is in the last line. See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
dll
0
votes
269
views
1
answer
Call PHP Function using jQuery AJAX
I've read all the topics about my question but cannot solve my problem. I want to get php function result ... can solve my problem. Thank You See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
Call
0
votes
646
views
1
answer
android - Is FCM (firebase cloud messaging) Token for one device or for one account?
I want to store FCM token in my android app user's table in database when user register to the app . When i ... ? please anyone can help me?? See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
android
0
votes
203
views
1
answer
sql server - SQL Rows to Columns
I have a table and want to transpose its rows to columns, similar to a pivot table but without ... corresponding question in this scenario. See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
sql
0
votes
240
views
1
answer
php - Setting a connect timeout with PDO
I'm using PDO to get data off a MySQL server. What I noticed is this: if the MySQL server is unavailable, it ... it again for the life of me. See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
php
0
votes
301
views
1
answer
javascript - Refresh Page for interval using js
How can i refresh a page for every one minute using javascript. Note: I don't have control/option to edit ... we usually call onload function). See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
javascript
0
votes
358
views
1
answer
percentage - jqGrid - format ratio field as percent value
My server code transfers some column as a ratio value, 0.0 to 1.0. I need to format and edit it as ... around without changing the server code? See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
percentage
0
votes
286
views
1
answer
java - How can I list the available Cipher algorithms?
I am getting a Cipher implementation with Cipher.getInstance(String algorithm). I am under the impression that the ... to get this list? See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
java
0
votes
1.1k
views
1
answer
typescript - Angular 2 ngOnInit not called
I am building an Angular 2 app with version beta.8. In this app i have a component which implements OnInit. ... string in this case 'Overview'. See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
typescript
0
votes
290
views
1
answer
Can I have a varying number of columns per row in a CSS grid?
.grid { display: grid; grid-template-columns: repeat(3, 1fr); grid-template-rows: 100px; grid-auto-rows: 60px; grid- ... ="col"></div> </div> See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
Can
0
votes
217
views
1
answer
c++ - Explicit copy constructor
I have extended std::string to fulfil my needs of having to write custom function build into string class called ... of "guessing proper cast". See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
c++
0
votes
154
views
1
answer
How can I use a Scala singleton object in Java?
I have a Scala object that I need to use in a Java class. Here's the Scala object object Person { val ... as I want the actual Person object See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
How
0
votes
142
views
1
answer
MAX_FILE_SIZE in PHP - what's the point?
I was trying to make a file upload form and checked the PHP documentation to refresh my memory on the subject. Here ... it in my HTML at all? See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
MAX_FILE_SIZE
0
votes
193
views
1
answer
python - Should I avoid converting to a string if a value is already a string?
Sometimes you have to use list comprehension to convert everything to string including strings themselves. b = [str(a ... any value of a string? See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
python
0
votes
361
views
1
answer
.net - Why is a SQL float different from a C# float
Howdy, I have a DataRow pulled out of a DataTable from a DataSet. I am accessing a column that is defined in ... explain what I am missing here? See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
.net
0
votes
256
views
1
answer
php - Inserting line breaks into PDF
I'm generating some PDF file on the fly using PHP. My problem is I need to insert line breaks in some part ... a line break on these files? See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
php
0
votes
440
views
1
answer
Common Table Expression (CTE) in linq-to-sql?
Is it possible to do common table expressions (CTE) (like shown below) in Linq to SQL. I'm pretty ... ORDER BY HierarchyLevel, [Subject] See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
Common
0
votes
201
views
1
answer
python - Transform string to f-string
How do I transform a classic string to an f-string? variable = 42 user_input = "The answer is {variable}" ... Desired output: The answer is 42 See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
python
0
votes
421
views
1
answer
c# - Initialize library on Assembly load
I have a .net library dll that acts like a functional library. There are a bunch of static types along with ... type will be used. Thanks! See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
c#
0
votes
240
views
1
answer
c++ - Is there a use for function declarations inside functions?
We can declare functions inside functions (I wanted a local variable, but it parses as a function declaration): ... an obscure use for this? See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
c++
Page:
« prev
1
...
554
555
556
557
558
559
560
561
562
563
564
...
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] Can I create own dns and get nameserver for registrar on personal hosting
[2] Python, How to use lxml XPath?
[3] .gitignore Doesn't Track my Files Even After Using "git rm -r --cached ." and "git add ."?
[4] How to get rid of Invalid double error in flutter
[5] Sum of array in Halide
[6] 小程序正式环境和测试环境域名
[7] django - How to do ModelName.objects.filter in html
[8] html - JavaScript To Do List - Delete button is only appearing on the most recent item added
[9] Django admin actions bar missing? Template expecting "action_form" context variable but mine is showing "action_confirm_form"
[10] C# Wix Execute CA After Install
2.1m
questions
2.1m
answers
60
comments
56.9k
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
...