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
957
views
1
answer
Makefile in C (ubuntu) multiple definition
I am learning c and trying to build using makefile. I am stuck on the following error and don't know what to do ... [si]); } return dest; } See Question&Answers more detail:os...
asked
Jan 31, 2022
in
Technique[技术]
by
深蓝
(
71.8m
points)
0
votes
889
views
1
answer
Send Email from Google sheet as a table without using sheets convertor
Please check the spreadsheet below: spreadsheet https://docs.google.com/spreadsheets/d/ ... ?usp=sharing See Question&Answers more detail:os...
asked
Jan 31, 2022
in
Technique[技术]
by
深蓝
(
71.8m
points)
0
votes
1.1k
views
1
answer
c++ - C++11 complex<float>* to C float complex*
I have an array of complex floats that I'm working with in C++11: std::complex<float> *cx; I am ... complex without changing what the code does. See Question&Answers more detail:os...
asked
Jan 31, 2022
in
Technique[技术]
by
深蓝
(
71.8m
points)
0
votes
952
views
1
answer
How to convert string into list in python
I have string as: myString = 'example' How can I convert it into a list as : lst = ['example'] in an efficient way? See Question&Answers more detail:os...
asked
Jan 31, 2022
in
Technique[技术]
by
深蓝
(
71.8m
points)
0
votes
1.0k
views
1
answer
php - Combining two queries into one
I have two type of message, one is private message and another is credit message are inserting into two ... private message or credit message. See Question&Answers more detail:os...
asked
Jan 31, 2022
in
Technique[技术]
by
深蓝
(
71.8m
points)
0
votes
1.1k
views
1
answer
Beginner in Java - Using Parameters and Scanner
Write a method called inputBirthday that accepts a Scanner for the console as a parameter and prompts the user to enter a ... it out on my own. See Question&Answers more detail:os...
asked
Jan 31, 2022
in
Technique[技术]
by
深蓝
(
71.8m
points)
0
votes
966
views
1
answer
How to reverse a string in JavaScript using a "for...in" loop?
I have a piece of JavaScript code using a for loop to reverse a string. However, I would like to know if it is ... ; } alert(reverse('hello')); See Question&Answers more detail:os...
asked
Jan 31, 2022
in
Technique[技术]
by
深蓝
(
71.8m
points)
0
votes
1.1k
views
1
answer
bash - How to get the sh formatter up and running?
The goal is to set up formatting for bash scripts (.sh files). So I'm trying to play around with the . ... and fiddle around with PATHs or ENVs. See Question&Answers more detail:os...
asked
Jan 31, 2022
in
Technique[技术]
by
深蓝
(
71.8m
points)
0
votes
985
views
1
answer
delphi - How to access component's properties without knowing its name?
Is there a way to use the properties of a component created in run-time without knowing its name? And by this I ... 30; Parent := self; end; See Question&Answers more detail:os...
asked
Jan 31, 2022
in
Technique[技术]
by
深蓝
(
71.8m
points)
0
votes
965
views
1
answer
java - How to use shared preference to send data from activity to fragment?
I'm trying to send integer value from activity to a fragment to change text size value, Iv tried user ... shared preferences for this purpose? See Question&Answers more detail:os...
asked
Jan 31, 2022
in
Technique[技术]
by
深蓝
(
71.8m
points)
0
votes
1.2k
views
1
answer
c++ - Unicode conversion issues
Here is a beginner question on Unicode. I'm using Embarcadero C++ Builder 2009, where they supposedly changed the ... not the same as Unicode? See Question&Answers more detail:os...
asked
Jan 31, 2022
in
Technique[技术]
by
深蓝
(
71.8m
points)
0
votes
1.1k
views
1
answer
c# - Multiple Random Numbers
Hey how can i make the col1 random on each vehicle created it can be same on some but not all of them can have the ... -352, 34,col1, col2, 0); See Question&Answers more detail:os...
asked
Jan 31, 2022
in
Technique[技术]
by
深蓝
(
71.8m
points)
0
votes
1.1k
views
1
answer
Maps and Vectors -STL in C++
Can anyone explain this code working?It is to find index of 2 elements in vector that add to produce the given target.I ... } } return v; } }; See Question&Answers more detail:os...
asked
Jan 31, 2022
in
Technique[技术]
by
深蓝
(
71.8m
points)
0
votes
1.2k
views
1
answer
reactjs - I need run create-react-app with file index.php instead of index.html because I have logic php that I will send to Javascript
Execute npm run eject and rename index.php to index.html, but it does not work. I need to include a class ... data encrypt to send toward React. See Question&Answers more detail:os...
asked
Jan 31, 2022
in
Technique[技术]
by
深蓝
(
71.8m
points)
0
votes
1.5k
views
1
answer
Caused by: java.lang.StringIndexOutOfBoundsException: length=7; index=7 Android java
Hi i use function to hex string to byte array and it gives me this error sometimes it works some ... method i call hexstringtobytearray function See Question&Answers more detail:os...
asked
Jan 31, 2022
in
Technique[技术]
by
深蓝
(
71.8m
points)
0
votes
1.1k
views
1
answer
perl - convert 0 into string
i'm working on a script in perl. This script read a DB and generate config file for other devices. I have ... . Thank you for your help. See Question&Answers more detail:os...
asked
Jan 31, 2022
in
Technique[技术]
by
深蓝
(
71.8m
points)
0
votes
995
views
1
answer
jquery text search
I have HTML. <body> <span> <font="color"> adfadf 23423423423 ORDER_NUMBER: </font> </span> <span> ... option to add id against M123456JK98766. See Question&Answers more detail:os...
asked
Jan 31, 2022
in
Technique[技术]
by
深蓝
(
71.8m
points)
0
votes
997
views
1
answer
java - Advice, writing a social security code
Im new to java and my class we need to write a program where the user inputs there social security code in the form ... "snn.substring(7,9); } } See Question&Answers more detail:os...
asked
Jan 31, 2022
in
Technique[技术]
by
深蓝
(
71.8m
points)
0
votes
1.1k
views
1
answer
javascript - How to use multiple upload image in ckeditor image2 plugin?
Is it some configuration rule for multiple upload image in CKEditor image2 plugin? My current configuration is: editor. ... data-token') }); See Question&Answers more detail:os...
asked
Jan 31, 2022
in
Technique[技术]
by
深蓝
(
71.8m
points)
0
votes
1.1k
views
1
answer
algorithm - How to understand this C++ palindrome code?
I recently came to the solution of the palindrome problem, but I do not understand how this part of code works ( ... , inputString.rend())); } See Question&Answers more detail:os...
asked
Jan 31, 2022
in
Technique[技术]
by
深蓝
(
71.8m
points)
0
votes
1.2k
views
1
answer
character - how to use the keys F1 to F10 in C code
I would like to know whether the user pressed F1 or F2 or F3 or F4 or F5 or ESC and perform an action ... get these keys. Can anyone help? See Question&Answers more detail:os...
asked
Jan 31, 2022
in
Technique[技术]
by
深蓝
(
71.8m
points)
0
votes
1.1k
views
1
answer
Verilog Random Number Generator
I'm new to Verilog and I'm trying to create a 4-bit binary Random Number Generator. The program is as follows, ... b[3]=1'bx; end endmodule See Question&Answers more detail:os...
asked
Jan 31, 2022
in
Technique[技术]
by
深蓝
(
71.8m
points)
0
votes
989
views
1
answer
casting - c++ Why can't I use static_cast to convert char* to int?
number = static_cast<int>(argv[1]); Error: Using static_cast to convert from char* to int not allowed. I've tried ... ; //want it to print 15. See Question&Answers more detail:os...
asked
Jan 31, 2022
in
Technique[技术]
by
深蓝
(
71.8m
points)
0
votes
918
views
1
answer
database - What is the PK and FK i should assign to my table?
A company provides transport services to high-ranked staffs. There are 3 tables: DRIVERS, VEHICLES, STAFFS. DRIVERS - ... be the PK and FKs? See Question&Answers more detail:os...
asked
Jan 31, 2022
in
Technique[技术]
by
深蓝
(
71.8m
points)
0
votes
1.1k
views
1
answer
struct - How to pass structure by reference in C?
I have a structure that I need to use for two diferent variables (firstVar & secondVar). I don't want ... readStructs(&secondVar); return 0; } See Question&Answers more detail:os...
asked
Jan 31, 2022
in
Technique[技术]
by
深蓝
(
71.8m
points)
0
votes
956
views
1
answer
c - Pointer manipulation inside function
Let's say I have a pointer pointing to memory 0x10000000 I want to add to it so it traverses down memory, ... complete, I can use that value? See Question&Answers more detail:os...
asked
Jan 31, 2022
in
Technique[技术]
by
深蓝
(
71.8m
points)
0
votes
1.3k
views
1
answer
javascript - Regex for Vehicle registration number
I want a regular expression for identifying Vehicles' registration number. A valid registration number must be contain 10 ... KA01AB 234 is not. See Question&Answers more detail:os...
asked
Jan 31, 2022
in
Technique[技术]
by
深蓝
(
71.8m
points)
0
votes
1.1k
views
1
answer
html - Bootstrap Navbar in multiple pages
Having a problem regarding bootstrap navbar. I am placing the navbar code in every page or should I place the ... access it in all pages? See Question&Answers more detail:os...
asked
Jan 31, 2022
in
Technique[技术]
by
深蓝
(
71.8m
points)
Page:
« prev
1
...
18
19
20
21
22
23
24
25
26
27
28
...
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] python - pyflink(flink) 1.12.0 bug when table cast to datastream via to_append_stream(java api is: toAppendStream)
[2] scipy - Bivariate Quadratic Polynomial Solution
[3] r - How to properly remove NA's and convert strings to title in the same pipeline?
[4] Typing "gnome-control-center" on terminal causes my computer to "log out" (Ubuntu 20.04 LTS)
[5] sockets - "close" windows scoket by calling closesocket or terminating process
[6] python - time evolution of a matrix?
[7] python 3.x - Check if NaT changes to datetime and update value
[8] elasticsearch script 语法报错
[9] javascript - I got a problem with the render, can you explain to me please?
[10] vite dynamic import 怎么配置
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
...