Hot questions

0 votes

1.6k views

1 answer

ubuntu - apt-get update' returned a non-zero code: 100

I am trying to create a docker image from my docker file which has the following content: FROM ubuntu:14.04.4 ... I dont know whats wrong here. See Question&Answers more detail:os...

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

0 votes

3.1k views

1 answer

flutter - How to fix HttpException: Connection closed before full header was received

I have recently upgraded my flutter version in my app. But when I want to debug the application, it shows ... any workaround, please share. See Question&Answers more detail:os...

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

0 votes

613 views

1 answer

android - You cannot start a load for a destroyed activity in relativelayout image using glide

I am using relativelayout to set an image.Why I hadn't using imageview means, inside relativelayout image, I ... and icons </RelativeLayout> See Question&Answers more detail:os...

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

0 votes

256 views

1 answer

Android SQLite auto increment

I currently have a table called User which has a id column which is created as 'INTEGER PRIMARY KEY' Lets ... like a sequence number? Regards See Question&Answers more detail:os...

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

0 votes

411 views

1 answer

ios - detect "Allow Notifications" is on/off for iOS8

I am trying to detect the Local notification settings for the App in iOS 8 for UIUserNotificationSettings, it returns me ... [alert show]; } } See Question&Answers more detail:os...

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

0 votes

486 views

1 answer

javascript - how to define index in angular material table

how should I define an index variable when angular material table is used as ngFor is not used in this table. I did ... > </mat-table> </div> See Question&Answers more detail:os...

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

0 votes

342 views

1 answer

How to 'foreach' a column in a DataTable using C#?

How do I loop through each column in a datarow using foreach? DataTable dtTable = new DataTable(); MySQLProcessor. ... DataColumn dc in dtRow) } See Question&Answers more detail:os...

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

0 votes

873 views

1 answer

symfony - How to inject the @request into a service?

When I try to inject the @request into any of my services, I get this exception: ScopeWideningInjectionException ... kernel would be irrational. See Question&Answers more detail:os...

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

0 votes

557 views

1 answer

java - mocking a method that return generics with wildcard using mockito

I'm using mockito 1.9.5. I have the following code: public class ClassA { public List<? extends MyInterface ... party and cannot be modified? See Question&Answers more detail:os...

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

0 votes

598 views

1 answer

node.js - NPM package 'bin' script for Windows

Cucumber.js is supplying a command-line "binary" which is a simple .js file containing a shebang instruction: ... and Windows systems? Thanks. See Question&Answers more detail:os...

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

0 votes

1.1k views

1 answer

create react app - Disable error overlay in development mode

Is there a way to disable the error overlay when running a create-react-app in development mode? This is the ... up and covers my messages. See Question&Answers more detail:os...

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

0 votes

293 views

1 answer

Standalone SDK Manager option in Android Studio 2.3

I have recently updated Android Studio from 2.2.3 to 2.3. Now can't see the option "Launch Standalone ... updates, google play services, etc. See Question&Answers more detail:os...

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

0 votes

233 views

1 answer

How to split a string after specific character in SQL Server and update this value to specific column

I have table with data 1/1 to 1/20 in one column. I want the value 1 to 20 i.e value after '/'(front ... is, I want to update this new column. See Question&Answers more detail:os...

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

0 votes

334 views

1 answer

javascript - Allow All Content Security Policy?

Is it possible to configure the Content-Security-Policy to not block anything at all? I'm running a ... blocking certain XSS attacks. See Question&Answers more detail:os...

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

0 votes

299 views

1 answer

On Android, how do you switch activities programmatically?

It seems like every example I can find of switching between activities involves creating an Intent and ... an associated OnClickListener? See Question&Answers more detail:os...

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

0 votes

654 views

1 answer

C# Enums: Nullable or 'Unknown' Value?

If I have a class with an enum member and I want to be able to represent situations where this member is ... one is preferable over the other? See Question&Answers more detail:os...

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

0 votes

530 views

1 answer

c# - Async always WaitingForActivation

I am trying to figure out what the async & await keywords are all about, however the output isn't what I'm ... in this state and be active? See Question&Answers more detail:os...

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

0 votes

365 views

1 answer

php - OpenSSL not working on Windows, errors 0x02001003 0x2006D080 0x0E064002

Problem: OpenSSL is not working in my Windows environment. OpenSSL repeatedly reports errors 0x02001003, 0x2006D080 and ... </span>"; } See Question&Answers more detail:os...

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

0 votes

384 views

1 answer

Gradle build null console object

I'm trying to get my gradle builds to prompt at the console for a password using examples from stack overflow ... () with the Gradle Daemon. See Question&Answers more detail:os...

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

0 votes

560 views

1 answer

trim - Php how to remove any last commas

Example output 1. test,test,test,test,test, 2. test,test,test,, 3. test,test,,, 4. test,,,,, I tried ... comma. How to remove any last commas? See Question&Answers more detail:os...

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

0 votes

639 views

1 answer

oop - How to Check for a Specific Type of Object in PHP

I have a method which accepts a PDO object as an argument, to allow the user to use an existing connection ... for a specific type of object? See Question&Answers more detail:os...

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

0 votes

764 views

1 answer

c++11 - C++ local variable destruction order

Is there a defined order in which local variables are deallocated in C++ (11) ? To be more concise: In which ... the order undefined in C++11? See Question&Answers more detail:os...

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

0 votes

362 views

1 answer

PHP get the last 3 elements of an array

I have an array: [13] => Array ( [0] => joe [1] => 0 [14] => Array ( [0] => bob [1] => 0 ) [15] => ... ] => Array ( [0] => larry [1] => 0 ) See Question&Answers more detail:os...

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

0 votes

402 views

1 answer

javascript - Service worker is caching files but fetch event is never fired

I have just attempted to implement service workers to cache some JSON files and other assets on a ... .github.com/srhise/c2099b347f68b958884d See Question&Answers more detail:os...

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

0 votes

344 views

1 answer

python - How to sort multidimensional array by column?

Is there a way to use the sort() method or any other method to sort a list by column? Lets say I have ... (list_not_sorted, key=lambda x:x[2]) See Question&Answers more detail:os...

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

0 votes

725 views

1 answer

html - Scrollbar without fixed height/Dynamic height with scrollbar

I have this HTML structure: <div id="body"> <div id="head"> <p>Dynamic height without scrollbar</p> </div ... ? I'd prefer to avoid Javascript. See Question&Answers more detail:os...

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

0 votes

395 views

1 answer

ruby on rails - How to define action with simple form for?

I am trying to define the action "savenew" in admin/photographers controller. I have tried this: <%= ... be: /admin/photographers/savenew See Question&Answers more detail:os...

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

0 votes

444 views

1 answer

python - Strange error with matplotlib axes labels

I'm very new to Python and programming in general, so apologies in advance if I'm missing something obvious. I ... earth could be going on here? See Question&Answers more detail:os...

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

Categories

Just Browsing Browsing

Most popular tags