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
474
views
1
answer
php - how to get a time difference between two dates in ("Y-m-d H:i:s") format?
I'm trying to get the difference between two date-times and return it as a minute. Date & Time are taken in ... is the way to go about this? See Question&Answers more detail:os...
asked
Jan 31, 2022
in
Technique[技术]
by
深蓝
(
71.8m
points)
0
votes
720
views
1
answer
php - xdebug in phpinfo() is not showing
I have literally spent an entire day on solving the issue for xdebug not showing on phpinfo(). I've checked the file path is correct. See Question&Answers more detail:os...
asked
Jan 31, 2022
in
Technique[技术]
by
深蓝
(
71.8m
points)
0
votes
515
views
1
answer
c++ - std::vector destructor gives error
I have a class like this: class Foo { public: Foo() {}; ~Foo() {}; void MyFunc(int a) { m_struct.my_vec ... it gives me the error. Any ideas? See Question&Answers more detail:os...
asked
Jan 31, 2022
in
Technique[技术]
by
深蓝
(
71.8m
points)
0
votes
445
views
1
answer
Trying to get Rust to load files
I'm having trouble trying to get Rust to load files in subdirectories. Rust treats the files as the modules and the ... mod entity; | ^^^^^^ See Question&Answers more detail:os...
asked
Jan 31, 2022
in
Technique[技术]
by
深蓝
(
71.8m
points)
0
votes
458
views
1
answer
dataframe - R help converting non numeric column to numeric
I'm trying to help my friend, Director of Sales, make sense of his logged call data. There is one ... (personal phone numbers and emails). See Question&Answers more detail:os...
asked
Jan 31, 2022
in
Technique[技术]
by
深蓝
(
71.8m
points)
0
votes
552
views
1
answer
javascript - Check if URL available or not using AngularJS
I have one URL like www.testsite.com/mypage.I need to check if URL is exist or not using AngularJS. Is it possible. Any one please suggest. See Question&Answers more detail:os...
asked
Jan 31, 2022
in
Technique[技术]
by
深蓝
(
71.8m
points)
0
votes
765
views
1
answer
javascript - window.location seems to cancel ajax post request
I am trying to send data to php with ajax and at the same time redirect to that php file but when I redirected to ... echo $_POST['data']; } ?> See Question&Answers more detail:os...
asked
Jan 31, 2022
in
Technique[技术]
by
深蓝
(
71.8m
points)
0
votes
482
views
1
answer
FATAL EXCEPTION: AsyncTask #3 in JSON Response for Android
I got the next excepcition but I have no idea why. I'm tryiing to get a JSON ... .openConnection(DefaultClientConnectionOperator.java:181) See Question&Answers more detail:os...
asked
Jan 31, 2022
in
Technique[技术]
by
深蓝
(
71.8m
points)
0
votes
456
views
1
answer
python - WMI lib to start windows service remotely
How do I start a service using the WMI library? The code below throws the exception: AttributeError ... .StartService('WIn32_service') See Question&Answers more detail:os...
asked
Jan 31, 2022
in
Technique[技术]
by
深蓝
(
71.8m
points)
0
votes
473
views
1
answer
My Mails Is Always Going To Spam Folder Even Delivering Very Late In Codeigniter Php
I'm Trying To Send Mails From My Web Server Using SMTP PROTOCOL in codeigniter frame work.my mails was always ... but same problem araises.. See Question&Answers more detail:os...
asked
Jan 31, 2022
in
Technique[技术]
by
深蓝
(
71.8m
points)
0
votes
451
views
1
answer
java - LWJGL random lines inbenween shapes
I have random lines inbetween my quads in my game which I would like to remove: as you can see, there appear ... such as glEnable to fix this? See Question&Answers more detail:os...
asked
Jan 31, 2022
in
Technique[技术]
by
深蓝
(
71.8m
points)
0
votes
461
views
1
answer
c++ - Copy number of bytes to a position in memory
If I am not correct, the codes following are used to copy an array of bytes to a position of memory in C#: ... I achieve this in native C++? See Question&Answers more detail:os...
asked
Jan 31, 2022
in
Technique[技术]
by
深蓝
(
71.8m
points)
0
votes
390
views
1
answer
java me - save data from servlet to recordstore in j2me
I am developing an j2me application which is communicating with the database using servlet. I want to store the data ... e.getMessage()); } } See Question&Answers more detail:os...
asked
Jan 31, 2022
in
Technique[技术]
by
深蓝
(
71.8m
points)
0
votes
402
views
1
answer
r - Transforming numerical variables in a dataframe with a function
Background This is an attempt to improve a previous question. The idea is to create a function where I pass a ... , at very least justify why! See Question&Answers more detail:os...
asked
Jan 31, 2022
in
Technique[技术]
by
深蓝
(
71.8m
points)
0
votes
470
views
1
answer
pointers - Whats wrong with the c code?
#include<stdio.h> int findMax(int **a,int m,int n) { int max,i,j; max=a[0][0]; for(i=0;i<m;i++) for(j= ... (int **a,int m,int n) has to be used. See Question&Answers more detail:os...
asked
Jan 31, 2022
in
Technique[技术]
by
深蓝
(
71.8m
points)
0
votes
348
views
1
answer
python - How do you add a list to jump to a line on my code?
I Have a python code to fix phones and i was wondering what was the best way to jump to a particular question ... charge") answer=input() menu() See Question&Answers more detail:os...
asked
Jan 31, 2022
in
Technique[技术]
by
深蓝
(
71.8m
points)
0
votes
490
views
1
answer
performancecounter - How to gather CPU utilization sampling with xperf (Windows Performance Toolkit)
I want to analyze performance of long process (6-8 hours). I need information about created/finished processes (with ... Analyzer. :( Any ideas? See Question&Answers more detail:os...
asked
Jan 31, 2022
in
Technique[技术]
by
深蓝
(
71.8m
points)
0
votes
465
views
1
answer
assembly - Understanding bomb lab
Hope you can help me to understand how I can find out the six numbers. Have tried couple set of numbers that I ... 5b pop %ebx 8048bc0: c3 ret See Question&Answers more detail:os...
asked
Jan 31, 2022
in
Technique[技术]
by
深蓝
(
71.8m
points)
0
votes
339
views
1
answer
c# - Function as variable throwing error NotImplementedException unhandled
okay so I have added a function to my c# script to fetch ip address and send the output as string ... === NotImplementedException was unhandled See Question&Answers more detail:os...
asked
Jan 31, 2022
in
Technique[技术]
by
深蓝
(
71.8m
points)
0
votes
433
views
1
answer
c# - How to assign value in two dimensional array
How to assign value in two dimensional array in c# My Code is int[,] matarix = new int[4, 5]; for (int x = ... to int" How to do it ? Thanks See Question&Answers more detail:os...
asked
Jan 31, 2022
in
Technique[技术]
by
深蓝
(
71.8m
points)
0
votes
360
views
1
answer
Process segments(stack,heap,data and code) are contiguous in memory?
Can some body help, does all segments belongs to process are contiguous in the memory? if yes then why those ... one by one(tightly coupled). See Question&Answers more detail:os...
asked
Jan 31, 2022
in
Technique[技术]
by
深蓝
(
71.8m
points)
0
votes
416
views
1
answer
batch file - Password system does not work
Here is the code I am trying to solve: set /p password= Password (Put in Guest if guest login): if ... Mini operating system" made in batch. See Question&Answers more detail:os...
asked
Jan 31, 2022
in
Technique[技术]
by
深蓝
(
71.8m
points)
0
votes
433
views
1
answer
mysql - how to insert records for top 10 enteries only
I have gathered top 10 users for specific task. Using the query given below. $sqlsum=mysql_query("SELECT `userid`, ... = bonus . Kindly guide. See Question&Answers more detail:os...
asked
Jan 31, 2022
in
Technique[技术]
by
深蓝
(
71.8m
points)
0
votes
443
views
1
answer
SML functional programming higher order function?
I need to implement a function ziprev : 'a list -> 'b list -> ('a * 'b) list - ziprev [1,2, ... a function with two libraries. Any suggestions? See Question&Answers more detail:os...
asked
Jan 31, 2022
in
Technique[技术]
by
深蓝
(
71.8m
points)
0
votes
603
views
1
answer
postgresql - Connecting to Google Cloud SQL Postgres instance using psycopg2
I am trying to connect to Google Cloud SQL Postgres Using psycopg2. I have created an postgreSQL instance and ... doing to remove this error? See Question&Answers more detail:os...
asked
Jan 31, 2022
in
Technique[技术]
by
深蓝
(
71.8m
points)
0
votes
462
views
1
answer
python - Convert type 'str' to numerator/ denominator
I'm having some trouble converting type 'str' to numbers. I use a separate text-file containing the following ... specific command 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
448
views
1
answer
java - Can POI or docx4j read Word docs that are password-protected?
I'm having an issue with POI that I'd like some help with. I have a personal journal that I've kept for ... glad to know that, too. Thanks. See Question&Answers more detail:os...
asked
Jan 31, 2022
in
Technique[技术]
by
深蓝
(
71.8m
points)
0
votes
391
views
1
answer
bash - For each line, create a new line to append with mutliple entries from another file
Ok im back with another no brainer for one of you wonderful wizards, Ive been playing around with awk, and ... person attempting to do this. See Question&Answers more detail:os...
asked
Jan 31, 2022
in
Technique[技术]
by
深蓝
(
71.8m
points)
Page:
« prev
1
...
61
62
63
64
65
66
67
68
69
70
71
...
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] 在 Google Play 发布软件,可以不发测试版,直接发正式版吗?
[2] python - what's the difference between filter and comprehention with if?
[3] php - Failing validation doesn't stop code execution in livewire component
[4] java - How to call shutdown on an ExecutorService that has been supplied to a CompletableFuture?
[5] javascript能运行但是控制台报错‘click' handler
[6] ReactNative存储视频
[7] 利用window.location.href下载文件后,要如何返回原页面?
[8] vue中如何动态引入不同文件夹下的组件
[9] 技术细节记不住怎么办?
[10] javascript - How can I pass state from page to component and back to page?
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
...