Welcome to OStack Knowledge Sharing Community for programmer and developer-Open, Learning and Share
Ask a Question
Welcome To Ask or Share your Answers For Others

Categories

Recent questions without a selected answer

0 votes
131 views
1 answer
c++ - finding the size of integer without using sizeof
    I'm trying to find the size of integer without using sizeof function. I wrote something like this but it doesn' ... 1; return intPtr2-intPtr1; } See Question&Answers more detail:os...
asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)
0 votes
212 views
1 answer
c# - Fill huge file with random data quickly
    I'm trying to fill file of enormous size (>1GB) with random data. I've written simple "thread safe ... someone suggest how to optimize this? 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
javascript - How to get the element from the returned collection of .childNodes method
    example: function something( ) { var elementObjects = document.getElementById( "anElement" ); var children = ... , not element objects. See Question&Answers more detail:os...
asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)
0 votes
135 views
1 answer
javascript - Incrementing fieldset IDs sometimes results in duplicates
    I am trying to allow the number of input fields to be increased or decreased for several different sections. As ... > </body> </html> See Question&Answers more detail:os...
asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)
0 votes
404 views
1 answer
jsp - Access model attributes without JSTL?
    I'm using Spring MVC and I've run into a lot of issues with cross dependencies of JSTL. Is ... PageContext.getELContext()Ljavax/el/ELContext; 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
group by - jq: groupby and nested json arrays
    Let's say I have: [[1,2], [3,9], [4,2], [], []] I would like to know the scripts to get: ... [3,2] ie basic examples of nested data partition. See Question&Answers more detail:os...
asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)
0 votes
198 views
1 answer
javascript - Navigate HTML table with input text in every td using arrow key
    I have an HTML table with input text in every td. I'm trying to create a function that will allow arrow ... achieve this? Thank you. Code Here 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
C++ Use Regex to find substring
    I have a string test <td><a href="4.%20Functions,%20scope.ppt">4. Functions, scope.ppt</a></td> I want ... cm, e); with htmlString as wchar_t* See Question&Answers more detail:os...
asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)
0 votes
141 views
1 answer
phpmyadmin Error code: 200 when load table structure
    When I load a table's structure, PMA gives me this error in a red popup: Error in Processing Request Error code: ... page (f5) to get it works! See Question&Answers more detail:os...
asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)
0 votes
172 views
1 answer
c++ - CMakeLists.txt add subfolder which represents namespace (just for organization)
    Consider the following setup: -project --src ---CMakeLists.txt ---main.cpp ---Application.cpp ---Application.hpp ... don't cover the basics. See Question&Answers more detail:os...
asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)
0 votes
209 views
1 answer
Convert currency to decimal in VB.NET
    I need to convert text in currency format to decimal format. Example: US$12,500.50 -> 12500.50 That text is into ... ). How can I do this? See Question&Answers more detail:os...
asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)
0 votes
143 views
1 answer
java - Compiling a C Source through javacode using gcc
    I am trying to compile c file through java code using exec method String inputFilePath = ""D:\Soft\ ... not generating demo.exe file See Question&Answers more detail:os...
asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)
0 votes
172 views
1 answer
Assignment Operator for Doubly Linked List in C++
    I'm having trouble wrapping my head around the concept of an assignment operator, or at least creating them ... , *_tail; int _size; See Question&Answers more detail:os...
asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)
0 votes
143 views
1 answer
scala - DateTime: Difference between Hour and Integer
    I have some mistakes, in my code in the 2 lines where a comment above them: How can I change my code to find the best result ? See Question&Answers more detail:os...
asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)
0 votes
132 views
1 answer
Android: how to run AsyncTask at regular interval in background service
    How do I run an AsyncTask at regular interval of 2 mins sleep for 10 times in the background service? As VM ... with? Any help is appreciated. See Question&Answers more detail:os...
asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)
0 votes
110 views
1 answer
android - LOG CAT Error on Google Maps API using basic tutorial
    I submitted an similar question earlier on a more advanced project, so I thought I would simplify things by ... Any help would be appreciated. See Question&Answers more detail:os...
asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)
0 votes
356 views
1 answer
swift - keyNotFound(CodingKeys(stringValue: &quot;coord&quot;, intValue: nil)
    I am building a small swift weather app using the openweatherAPI and I am running into some issues trying to ... value of this type instead? See Question&Answers more detail:os...
asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)
0 votes
243 views
1 answer
typescript - How to fix &#39;tsc: command not found&#39;
    I'm currently trying to install typescript on my machine for the first time. After installing node I run ... help would be greatly appreciated. See Question&Answers more detail:os...
asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)
0 votes
151 views
1 answer
c# - SqlDataReader InvalidOperationException
    I have a SqlDB.dll that has the function: public SqlDataReader getEnumValues(int enumId) { SqlDataReader reader ... Sqldatareader being passed. See Question&Answers more detail:os...
asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)
0 votes
137 views
1 answer
c# - String was not recognized as a valid DateTime phpMyAdmin
    Worked with phpMyAdmin, and wanted to update data from C#. I had "yyyy-MM-dd" format for column dateBuy in ... syntax? Thanks 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
121 views
1 answer
java - How to acces JavaFX fields via Annotation?
    What I'm trying to do: I have a Java program in which I use JavaFX. I created a fxml file in which ... .RUNTIME) public @interface MyAnno { } See Question&Answers more detail:os...
asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)
0 votes
189 views
1 answer
oracle - Error in executing ODCIEXTTABLEOPEN callout
    i am getting the below error message while using the functionality of external table in oracle. ORA-29913: error ... me to resolve this issue. See Question&Answers more detail:os...
asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)
0 votes
134 views
1 answer
javascript - Can&#39;t access variable (array) from another function (defined in global scope)
    I'd like to use a variable (array) from another function. I already defined it in global scope, but it doesn't ... // UPDATE: works just fine } See Question&Answers more detail:os...
asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)
0 votes
200 views
1 answer
.net - a question about exception in c#
    following is a code snippet: class xxx { public xxx(){} try { throw new Exception(InvalidoperationException); } ... is the reason behind it. See Question&Answers more detail:os...
asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)
0 votes
138 views
1 answer
jquery - How to improve performance when loading CSV file into html table with javascript and ajax?
    Im using this code $( document ).ready(function() { $.ajax({ url: 'https://dl.dropboxusercontent.com/s/ ... quicker? What creates that delay? See Question&Answers more detail:os...
asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)
0 votes
139 views
1 answer
python - Changing the default behavior of tkinter widgets
    I would like to change the default behaviors of various widgets. In particular I want to set the default relief of ... place(rely=.65,relx=.5) See Question&Answers more detail:os...
asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)
0 votes
143 views
1 answer
javascript - Bug after update TreeTable
    I got a problem after updating the a TreeTable, as i understand this is because model is not refreshed, tried to ... Thank you all for the help! See Question&Answers more detail:os...
asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)
0 votes
131 views
1 answer
Google custom search - poor image results
    I've created a Google Custom Search engine to add an image search functionality in my android app. In the ... should I configure my engine? See Question&Answers more detail:os...
asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)
Page:
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

2.1m questions

2.1m answers

60 comments

57.0k users

Most popular tags

Powered by Question2Answer
Donate
Theme by Q2A Market&&OStack.cn
...