OStack Q&A-Knowledge Sharing Community

0 votes

515 views

1 answer

gcc - I don't understand -Wl,-rpath -Wl,

For convenience I added the relevant manpages below. My (mis)understanding first: If I need to separate ... shared objects explicitly included in the link; Question&Answers:os...

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

0 votes

1.4k views

1 answer

docker - Can Windows containers be hosted on Linux?

Is it possible to run Windows containers on Linux? The scenario is based on an application written in the .NET ( ... to pack 4.6.2 framework into new library. Question&Answers:os...

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

0 votes

776 views

1 answer

button - How to Set Opacity (Alpha) for View in Android

I have a button as in the following: <Button android:text="Submit" android:id="@+id/Button01" android:layout_width=" ... SetAlpha(100), but it gave me an error. Question&Answers:os...

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

0 votes

92 views

1 answer

android - How to mock location on device?

How can I mock my location on a physical device (Nexus One)? I know you can do this with the emulator in the ... , but this doesn't work for a physical device. Question&Answers:os...

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

0 votes

209 views

1 answer

javascript - Should I be using object literals or constructor functions?

I am getting confused over which way I should be creating an object in javascript. It seems there are at least ... Is there an advantage of one over the other? Question&Answers:os...

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

0 votes

81 views

1 answer

javascript - Moment js date time comparison

I'm using moment.js to format my date time, here I have two date values, and I want to achieve a particular ... to the else condition. I don't know why? Question&Answers:os...

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

0 votes

85 views

1 answer

Slowing speed of Viewpager controller in android

Is there any way to slow the scroll speed with the viewpager adaptor in android? You know, I've been ... doesn't change anything yet no exceptions occur? Question&Answers:os...

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

0 votes

430 views

1 answer

c# - Use multiple JWT Bearer Authentication

Is it possible to support multiple JWT Token issuers in ASP.NET Core 2? I want to provide an API for ... audiences, but I can't set several Authorities. Question&Answers:os...

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

0 votes

220 views

1 answer

javascript - How to get notified about changes of the history via history.pushState?

So now that HTML5 introduces history.pushState to change the browsers history, websites start using this in combination ... this already here on SO I think). Question&Answers:os...

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

0 votes

458 views

1 answer

recovery - How to recover MySQL database from .myd, .myi, .frm files

How to restore one of my MySQL databases from .myd, .myi, .frm files? Question&Answers:os...

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

0 votes

182 views

1 answer

JavaScript Inheritance

Closed. This question needs to be more focused. It is not currently accepting answers. Question&Answers:os...

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

0 votes

90 views

1 answer

c# - What difference does .AsNoTracking() make?

I have a question regarding the .AsNoTracking() extension, as this is all quite new and quite confusing. I'm ... . Can anyone tell me what the difference is? Question&Answers:os...

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

0 votes

88 views

1 answer

How are strings passed in .NET?

When I pass a string to a function, is a pointer to the string's contents passed, or is the entire string ... function on the stack like a struct would be? Question&Answers:os...

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

0 votes

548 views

1 answer

jqgrid - Browser Memory Usage Comparison: inline onClick vs. using JQuery .bind()

I have ~400 elements on a page that have click events tied to them (4 different types of buttons with 100 ... the Javascript away from my DOM elements :) Question&Answers:os...

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

0 votes

87 views

1 answer

javascript - Alternative to a million IF statements

Using JavaScript I am pulling names out of webpage and stringing them together somehow (probably going with an array). ... == '[email protected]'; } .... Question&Answers:os...

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

0 votes

866 views

1 answer

jsf 2 - How to call JSF backing bean method only when onclick/oncomplete/on... event occurs and not on page load

I have two image buttons: <div class="sidebarOptions"> <input type="image" src="images/homeButton.jpg" ... method when the image button is actually clicked? Question&Answers:os...

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

0 votes

298 views

1 answer

PHP - while loop (!feof()) isn't outputting/showing everything

I am trying to read (and echo) everything of a .txt-File. This is my code: $handle = @fopen("item_sets.txt", ... at least not showing it. Thanks in advance :) Question&Answers:os...

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

0 votes

297 views

1 answer

python - Making the background move sideways in pygame

I am trying to create a game using pygame and I am attempting to add a background to it (I have used some ... ) I have now discovered what the real problem is Question&Answers:os...

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

0 votes

1.1k views

1 answer

build process - How do I get the Git commit count?

I'd like to get the number of commits of my Git repository, a bit like SVN revision numbers. The goal is to ... . Just read a file or a directory structure... Question&Answers:os...

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

0 votes

870 views

1 answer

ssh - Vagrant stuck connection timeout retrying

My vagrant was working perfectly fine last night. I've just turned the PC on, hit vagrant up, and this is what ... I can't find a reason why this is occurring. Question&Answers:os...

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

0 votes

906 views

1 answer

indexing - How do MySQL indexes work?

I am really interested in how MySQL indexes work, more specifically, how can they return the data requested without ... detail, I would be very, very thankful. Question&Answers:os...

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

0 votes

115 views

1 answer

How to sum array of numbers in Ruby?

I have an array of integers. For example: array = [123,321,12389] Is there any nice way to get the sum of them? I ... 0 array.each { |a| sum+=a } would work. Question&Answers:os...

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

0 votes

214 views

1 answer

performance - SQL Server: Query fast, but slow from procedure

A query runs fast: DECLARE @SessionGUID uniqueidentifier SET @SessionGUID = 'BCBA333C-B6A1-4155-9833-C495F22EA908' SELECT * ... Loops(Inner Join) |--Stream Aggregate(DEFINE:([par...

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

0 votes

331 views

1 answer

python - Removing pip's cache?

I need to install psycopg2 v2.4.1 specifically. I accidentally did: pip install psycopg2 Instead of: pip ... specific version I'm including in the command? Question&Answers:os...

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

0 votes

97 views

1 answer

How to implement a typescript decorator?

TypeScript 1.5 now has decorators. Could someone provide a simple example demonstrating the proper way to ... kept in mind while implementing a decorator? Question&Answers:os...

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

0 votes

130 views

1 answer

sql - When to use "ON UPDATE CASCADE"

I use "ON DELETE CASCADE" regularly but I never use "ON UPDATE CASCADE" as I am not so sure in what ... vendor dependent or not. Please shed some light. Question&Answers:os...

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

0 votes

94 views

1 answer

Return a `struct` from a function in C

Today I was teaching a couple of friends how to use C structs. One of them asked if you could return a ... the return statement in conjunction to = sign do? Question&Answers:os...

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

0 votes

247 views

1 answer

ios - Xcode 4.2 debug doesn't symbolicate stack call

I have a problem with Xcode 4.2 debugging in an iOS 5 simulator/device. The following code ... 0x15eadb4 0x15eaccb 0x6f02a7 0x6faa93 0x2889 0x2805) Thanks. 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