OStack Q&A-Knowledge Sharing Community

0 votes

390 views

1 answer

Spring security: adding "On successful login event listener"

I'm new to Spring Security. How do I add an event listener which will be called as a user logs in ... ID to synchronize with another server. See Question&Answers more detail:os...

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

0 votes

300 views

1 answer

java - Reliably convert any object to String and then back again

Is there a reliable way to convert any object to a String and then back again to the same Object? I've seen ... for all cases. What way will? See Question&Answers more detail:os...

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

0 votes

755 views

1 answer

typescript - Accessing a property in a parent Component

I have a property in a top level Component that is used data from a HTTP source like so (this is in a ... to access the parent in Angular 2? 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

java - Fastest way to set all values of an array?

I have a char [], and I want to set the value of every index to the same char value. There is the obvious ... you're all correct and thank you. See Question&Answers more detail:os...

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

0 votes

519 views

1 answer

python - Pandas Split Dataframe into two Dataframes at a specific row

I have pandas DataFrame which I have composed from concat. One row consists of 96 values, I would like to split the ... : How can split them? :) See Question&Answers more detail:os...

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

0 votes

817 views

1 answer

java - Compiler error "archive for required library could not be read" - Spring Tool Suite

I am starting to configure my development environment and I am using Spring Tool Suite 2.8.1 along with ... attached a screenshot to illustrate. See Question&Answers more detail:os...

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

0 votes

734 views

1 answer

javascript - jquery datatables hide column

Is there a way with the jquery datatables plugin to hide (and show) a table column? I figured out how to ... 't want to show certain columns. See Question&Answers more detail:os...

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

0 votes

231 views

1 answer

How to use standard attribute android:text in my custom view?

I wrote a custom view that extends RelativeLayout. My view has text, so I want to use the standard android:text ... a styleable in attr.xml)? See Question&Answers more detail:os...

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

0 votes

158 views

1 answer

How to get list of all timezones in javascript

I am developing an application with react/redux, and I started using library react-intl for formatting messages and dates. ... that way... :/ 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

sockets - How to tell if a connection is dead in python

I want my python application to be able to tell when the socket on the other side has been dropped. Is there a method for this? See Question&Answers more detail:os...

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

0 votes

611 views

1 answer

regex - JavaScript: how to use a regular expression to remove blank lines from a string?

I need to use JavaScript to remove blank lines in a HTML text box. The blank lines can be at anywhere in the ... /gm Many thanks to m.buettner! See Question&Answers more detail:os...

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

0 votes

494 views

1 answer

php - Facebook SDK returned an error: Cross-site request forgery validation failed. The "state" param from the URL and session do not match

i'm trying to get Facebook user id using the php sdk like this $fb = new FacebookFacebook([ 'app_id' => ' ... thank for any help in advance. See Question&Answers more detail:os...

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

0 votes

723 views

1 answer

java - Return a stream with Spring MVC's ResponseEntity

I have a Spring MVC method which returns a ResponseEntity. Depending on the specific data retrieved, it sometimes ... this only with Spring. See Question&Answers more detail:os...

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

0 votes

740 views

1 answer

python - ValueError: Unknown label type: 'unknown'

I try to run following code. Btw, I am new to both python and sklearn. import pandas as pd import numpy as np ... dtype=object) size is (891,) See Question&Answers more detail:os...

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

0 votes

246 views

1 answer

How do I determine if current time is within a specified range using Python's datetime module?

What would be the best way to see if the current time lies between say 10:30 AM and 4:30 PM. I ... approach, can something better be written? See Question&Answers more detail:os...

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

0 votes

382 views

1 answer

html - How do you append rows to a table using jQuery?

Hi I was trying to add a row to a table using jQuery, but it is not working. What might be the reason? And, can ... > </table> </body> </html> See Question&Answers more detail:os...

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

0 votes

451 views

1 answer

asp.net - What does the web.config compilation/assemblies element do?

I had a problem where, working on a new MVC project, as soon as I added Html.Partial("Name") ... and target framework settings enough? See Question&Answers more detail:os...

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

0 votes

590 views

1 answer

database - Conditional logic in PostDeployment.sql script using SQLCMD

I am using a SQL 2008 database project (in visual studio) to manage the schema and initial test data for my ... that the path is incorrect. See Question&Answers more detail:os...

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

0 votes

364 views

1 answer

c++ - Why was pair range access removed from C++11?

I just discovered that at one point, the C++11 draft had std::begin/std::end overloads for std::pair that ... some other way that I am missing? See Question&Answers more detail:os...

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

0 votes

609 views

1 answer

formatting - Print Currency Number Format in PHP

I have some price values to display in my page. I am writing a function which takes the float price and returns ... ) should print $ 1,000.01 See Question&Answers more detail:os...

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

0 votes

419 views

1 answer

c++ - How to use source_location in a variadic template function?

The C++20 feature std::source_location is used to capture information about the context in which a ... with variadic template functions? See Question&Answers more detail:os...

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

0 votes

210 views

1 answer

How do you detect memory limits in JavaScript?

Can browsers enforce any sort of limit on the amount of data that can be stored in JavaScript objects? If so, ... on the client computer too. See Question&Answers more detail:os...

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

0 votes

264 views

1 answer

python - Find path to currently running file

How can I find the full path to the currently running Python script? That is to say, what do I have to do ... running from /tmp file is baz.py See Question&Answers more detail:os...

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

0 votes

851 views

1 answer

shell - Is there a way to make bash job control quiet?

Bash is quite verbose when running jobs in the background: $ echo toto& toto [1] 15922 [1]+ Done echo ... way to remove this superfluous output? See Question&Answers more detail:os...

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

0 votes

341 views

1 answer

android - Stuck with Gradle Build Running

While trying to build my Application on Android Studio 2.1 (On Ubuntu 16.04), it gets stuck on the below ... Can anybody please help me out. See Question&Answers more detail:os...

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

0 votes

731 views

1 answer

sqlite - Android Device Monitor "data" folder is empty

I have tested creating, inserting and retrieving data into my apps db, and know it works through usage of Log ... the db file and contents? See Question&Answers more detail:os...

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

0 votes

226 views

1 answer

List of C++ name resolution (and overloading) rules

Where I can find a list of the rules that a C++ compliant compiler must apply in order to perform names ... to something better and post it. See Question&Answers more detail:os...

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

0 votes

1.2k views

1 answer

docker - Kubenetes: Is it possible to hit multiple pods with a single request in Kubernetes cluster

I want to clear cache in all the pods in my Kubernetes namespace. I want to send one request to the end-point ... here would be a great help. See Question&Answers more detail:os...

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

Categories

Recent questions

Just Browsing Browsing

Most popular tags