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
User 深蓝
Wall
Recent activity
All questions
All answers
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 activity by 深蓝
3.8k
views
2
answers
electron文件类型的自定义协议为啥不能带参数呢?
使用protocol.registerFileProtocol注册的custom协议,但是如果请求的URL中,文件名后面带有问号后就无法读文件了 比如custom://localhsot/abc.js?v=1 类似的情况就无法使 ... 看了文档也没找到解决办法 临时使用了registerHttpProtocol解决 但还是想统一用File的...
answer selected
Jul 29, 2022
in
Technique[技术]
1.0k
views
0
answers
biaoti123123123123123123123123dwedew
12d1we2fdewrfer定位器达芬奇王夫人人而奋斗微风我确认反而VR12121212...
asked
Jun 6, 2022
in
Topic[话题]
1.2k
views
0
answers
biaoti123123123123123123123123dwedew
12d1we2fdewrfer定位器达芬奇王夫人人而奋斗微风我确认反而VR12121212...
asked
Jun 6, 2022
in
Topic[话题]
3.9k
views
1
answer
php - How to assign rank to students to where they share the highest rank when their scores equal?
I have code that ranks students and it works, but not as I intended -- if two or more students score the same score it ... '] . "<br><br>"; } See Question&Answers more detail:os...
answered
Jan 31, 2022
in
Technique[技术]
2.5k
views
1
answer
c - Find the number of connected objects in a given 2-D binary matrix
Find number of connected objects from a given 2d matrix Sample Input & Output1: Enter number of rows: 5 Enter ... of connected objects = 2 See Question&Answers more detail:os...
answered
Jan 31, 2022
in
Technique[技术]
2.5k
views
1
answer
String split comma and parenthisis-JAVA
Convert the string: "(id,created,employee(id,firstname,employeeType(id), lastname),location)" to the ... with using regular expression See Question&Answers more detail:os...
answered
Jan 31, 2022
in
Technique[技术]
2.9k
views
1
answer
Listing specific file name in java
I want to list and print them out my src folder. But program is listing all files like .bin .classpat .project. ... e){ e.printStackTrace(); } See Question&Answers more detail:os...
answered
Jan 31, 2022
in
Technique[技术]
2.4k
views
1
answer
How to get the reference alive to the older one, when there is a second exception in Ruby?
begin raise "explosion" rescue p $! raise "Are you mad" p $! end # #<RuntimeError: explosion> # ... in Smokey situation with my queries. See Question&Answers more detail:os...
answered
Jan 31, 2022
in
Technique[技术]
2.9k
views
1
answer
javascript - How to convert nested array pairs to objects in an array
I have been tasked to convert the following array to an array of object pairs: var arr = [ [ ['firstName', 'Joe' ... age: 36, role: 'manager'} ] See Question&Answers more detail:os...
answered
Jan 31, 2022
in
Technique[技术]
2.8k
views
1
answer
sql - Return rows only if they are different that previous days value
sales -id -user_id -amount -datetime the sales table gets a new record for each user_id daily. i want a select ... . Hope this clears it up. See Question&Answers more detail:os...
answered
Jan 31, 2022
in
Technique[技术]
2.8k
views
1
answer
merge - Two by two matching between dataframes in r
I need to combine two data frames (df1 and df2) by matching up two site columns of each data frame to produce a third ... C 70 30 3 B C 80 10 See Question&Answers more detail:os...
answered
Jan 31, 2022
in
Technique[技术]
3.3k
views
1
answer
javascript - Java permutation algorithm
So I have this code now, and in input I have in ascending order my name's letters "ahimrsu". I need to show up ... ; </script> </body> </html> See Question&Answers more detail:os...
answered
Jan 31, 2022
in
Technique[技术]
2.8k
views
1
answer
c# - How to Pass List<> to stored procedure
I am trying to pass a list to database (SQL Server 2008 R2) using user defined table types but get some errors ... BEGIN SELECT * FROM @dt END See Question&Answers more detail:os...
answered
Jan 31, 2022
in
Technique[技术]
2.8k
views
1
answer
c++ - std::remove_if GCC implementation isn't efficient?
From another question here there seems to be evidence, that GCC's implementation of std::remove_if doesn't provide ... for the given problem? See Question&Answers more detail:os...
answered
Jan 31, 2022
in
Technique[技术]
3.0k
views
1
answer
NZEC runtime error in Java
This is my code. Please check it where it is giving runtime exception. I wrote a piece of code to solve this problem. ... println(n - 1); } } } See Question&Answers more detail:os...
answered
Jan 31, 2022
in
Technique[技术]
2.6k
views
1
answer
Delphi - Split Lines(Program not responding), not spliting file size (TTHREAD)
Hope everyone is doing great. I just have one question , in Delphi programming... I've a Memo that loads me a ... code... Thank's! Thank you. See Question&Answers more detail:os...
answered
Jan 31, 2022
in
Technique[技术]
2.7k
views
1
answer
How can I compare pointers in Go?
I am building some test code and I try to compare pointers with the <, > operators. My goal is to order ... which also reorders the data.) See Question&Answers more detail:os...
answered
Jan 31, 2022
in
Technique[技术]
2.6k
views
1
answer
How to make Chat Application in Android Using XMPP and GCM
I want to make a chat application using XMPP and GCM. but i didn't find some good tutorial or solution. I ... then 2 weeks, Thanks in advance. See Question&Answers more detail:os...
answered
Jan 31, 2022
in
Technique[技术]
2.2k
views
1
answer
How come command line isn't recognizing this java command?
I enter java -classpath C:lahblahblahsoftware_engineeringcs2.jar as part of a suggestion here: Why does my IDE ... specified image How come? See Question&Answers more detail:os...
answered
Jan 31, 2022
in
Technique[技术]
2.5k
views
1
answer
css - How can i make this wave effect on both bottom and top
I would like the bottom wave effect on top too! Can anyone show me how it's done. The effect should look the same on ... </div> </body> </html> See Question&Answers more detail:os...
answered
Jan 31, 2022
in
Technique[技术]
2.3k
views
1
answer
angular - HTTP call using Observable not working
In the function below, I have two calls to the server, one using Observable and the other using Promise. The call ... , response.json()) }) } See Question&Answers more detail:os...
answered
Jan 31, 2022
in
Technique[技术]
2.2k
views
1
answer
What does this error mean ? "Expected an indented block" Python
My code is the following: def value(one,two): if one < two: return two else: return one Every time I ... the code, and still nothing happened. See Question&Answers more detail:os...
answered
Jan 31, 2022
in
Technique[技术]
2.1k
views
1
answer
Yii2 GridView filter date by year
This question is simple, but in Yii2 I cannot find the solution. Given a birthday field, how is it possible ... Typically in an index gridview. See Question&Answers more detail:os...
answered
Jan 31, 2022
in
Technique[技术]
1.7k
views
1
answer
java - How can I get my threaded program to print specific output
I am having problem dealing with synchronization java threads, applying wait and notify.. I want to figure out ... person2 count 5 Thanks guys. See Question&Answers more detail:os...
answered
Jan 31, 2022
in
Technique[技术]
2.0k
views
1
answer
c++ - Something went wrong with passing pointer to a function
#include <cstdlib> #include <iostream> #include <Math.h> using namespace std; int stepCount,i,x,y,z,j,array1Size, ... right? Or do I not? See Question&Answers more detail:os...
answered
Jan 31, 2022
in
Technique[技术]
2.2k
views
1
answer
ios - multiline uibutton
How to set a multiline as title of a UIButton in iPhone programming ? See Question&Answers more detail:os...
answered
Jan 31, 2022
in
Technique[技术]
1.9k
views
1
answer
c - How to get the file's meta data in kernel space - linux 3.5
Given a file path, how can I get its meta data. Here is my problem: I have to truly hide a file (even with ... am working in linux kernel 3.5.4v See Question&Answers more detail:os...
answered
Jan 31, 2022
in
Technique[技术]
2.2k
views
1
answer
How to filter a list in Scala
I have a class Dog in Scala: case class Dog(age: Int) And a list with dogs like this: val dogs: List[Dog] ... can I do that? Many thanks! Vasco See Question&Answers more detail:os...
answered
Jan 31, 2022
in
Technique[技术]
Welcome to OStack Knowledge Sharing Community for programmer and developer-Open, Learning and Share
Click Here to Ask a Question
Just Browsing Browsing
[1] javascript - How I can change a Button into a input text?
[2] google kubernetes engine - Possible to use BootStrap Tokens w/ GKE?
[3] reactjs - Google Oauth having inconsistent issues
[4] vue 使用v-if时有什么办法只让mounted钩子 只在第一次创建时候执行 之后都不执行吗
[5] Angular升级遇到问题
[6] React组件通信?
[7] InfluxDB中的Fields不会被索引是什么意思?
[8] python - Iterate 2D list from a given point (x,y)
[9] 关于高德地图热力点放大后出现锯齿与热力点不连成一片的问题?
[10] Python API Call authorization returns 401 for over the retrieval failure of JSESSIONID/Cookie/ClientID by request library
2.1m
questions
2.1m
answers
55
comments
55.5k
users
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
...