OStack Q&A-Knowledge Sharing Community

0 votes

1.4k views

1 answer

swagger - How to return an array of objects in SwaggerHub?

I am defining an API specification in SwaggerHub using OpenAPI 2.0. The /contacts request returns an array of ... arrays are not well supported in this version. Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

1.3k views

1 answer

dom - Access HTML attribute value in SASS

Is it possible to access an HTML attribute value in SASS? I have a line of code that says <ul id=" ... as a variable? Any ideas would be greatly appreciated. Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

739 views

1 answer

locking - SFTP file lock mechanism

How can I make sure that a file uploaded through SFTP (in a Linux base system) stays locked during the transfer ... option on the client side? Or server side? Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

673 views

1 answer

optimization - How can I rank observations in-group faster?

I have a really simple problem, but I'm probably not thinking vector-y enough to solve it efficiently. I tried two different ... ]$n.obs = e i=i+1 gc() } Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

160 views

1 answer

sql - Time zone storage in data type "timestamp with time zone"

In PostgreSQL, the data types timestamp and timestamp with timezone both use 8 bytes. My questions are: What ... is it parsed later when reading the type? Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

93 views

1 answer

c# - How does the .ToString() method work?

Sometimes when I call a class's .ToString() method, it returns the fully qualified name of the class. But ... just return the class's fully qualified name? Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

138 views

1 answer

java - Drawing in JLayeredPane over exising JPanels

I am working on developing a Chess game. I want to have the board Container utilize a GridLayout to display an ... I am going wrong, would be much appreciated! Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

286 views

1 answer

javascript - How to add my own methods to HTMLElement object?

For example for this.parentNode I would like to just write this.p or instead of document.getElementById('someid') just ... learn how it is really done in JS) Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

316 views

1 answer

string - Why does Java's concat() method not do anything?

This code: String s = "TEST"; String s2 = s.trim(); s.concat("ING"); System.out.println("S = "+s ... ) Why are "TEST" and "ING" not concatenated together? Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

554 views

1 answer

python - Flask-Login raises TypeError: 'bool' object is not callable when trying to override is_active property

I want to modify is_active in Flask-Login so that users are not always active. The default always returns True, ... ): TypeError: 'bool' object is not callable Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

402 views

1 answer

grand central dispatch - CFRunLoop in Swift Command Line Program

I am writing a command line application in Swift using a third-party framework that (if I understand the ... implement a CFRunLoop for the main thread? Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

163 views

1 answer

How to best split csv strings in oracle 9i

I want to be able to split csv strings in Oracle 9i I've read the following article http://www.oappssurd.com/2009 ... Can I declare the type w/in the function? Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

141 views

1 answer

javascript - Executing code at page-level from Background.js and returning the value

I've got a web page with its own scripts and variables that I need to execute and retrieve return values from my ... ) and return values? Thanks in advance :o) Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

363 views

1 answer

bash - How to use aliases defined in .bashrc in other scripts?

In ~/.bashrc, I defined some aliases. But I cannot use them in other shell scripts, where I can only use aliases defined ... What should I do? PS. I'm in bash. Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

277 views

1 answer

java - How to compare character ignoring case in primitive types

I am writing these lines of code: String name1 = fname.getText().toString(); String name2 = sname.getText().toString( ... doesn't work either. How do I do this? Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

429 views

1 answer

datetime - How can I parse dates and convert time zones in Perl?

I've used the localtime function in Perl to get the current date and time but need to parse in existing dates ... how to do this would be greatly appreciated. Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

155 views

1 answer

Single plus operator in javascript

This question already has answers here: Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

514 views

1 answer

c - Why can't I cast a function pointer to (void *)?

I have a function that takes a string, an array of strings, and an array of pointers, and looks for the string ... better way to achieve what I'm trying to do? Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

240 views

1 answer

c# - Serialize Property, but Do Not Deserialize Property in Json.Net

While I've found plenty of approaches to deserializing specific properties while preventing them from serializing, I' ... back and trigger the setter logic. Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

85 views

1 answer

c# - Deep copy of List<T>

I'm trying to make a deep copy of a generic list, and am wondering if there is any other way then creating ... direction on how to approach this? Thanks a lot. Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

450 views

1 answer

assembly - Call C standard library function from asm in Visual Studio

I have a problem with calling C function from asm project created in visual studio (Win10 x64, Visual Studio 2015). ... includes <cstdio>? Is it possible to do? Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

206 views

1 answer

javascript - Why do I need to copy an array to use a method on it?

I can use Array() to have an array with a fixed number of undefined entries. For example Array(2); // [empty 2] ... "] Why do I need a copy to use the array? Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

426 views

1 answer

javascript - Merge two arrays with alternating values

I would like to merge 2 arrays with a different length: let array1 = ["a", "b", "c", "d"]; let array2 = [1, 2]; ... , "c", "d"] What's the best way to do that? Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

113 views

1 answer

c# - No type inference with generic extension method

I have the following method: public static TEventInvocatorParameters Until <TEventInvocatorParameters, TEventArgs>(this ... (...).Do(); Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

186 views

1 answer

r - How to index a vector sequence within a vector sequence

I have a solution to a problem that involves looping, and works, but I feel I am missing something that involves a ... 174.4533 166.2635 176.5845 300.453 100 Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

80 views

1 answer

java - How large is the Integer cache?

Class Integer has cache, which caches the Integer values. So if I use method valueOf or inboxing the new value will ... } So I think the cache is configurable. Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

175 views

1 answer

html - Accessing object in iframe using VBA

To the point: I have successfully used VBA to do the following: Login to a website using getElementsByName Select parameters ... tr> </tbody> </table> </div> Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

297 views

1 answer

c - Using %f to print an integer variable

The output of the following c program is: 0.000000 Is there a logic behind the output or is the answer ... just asking this from a theoretical point of view. Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

Categories

Recent questions

Just Browsing Browsing

Most popular tags