longtail player + anythingslider + event listeners

I've implemented the AnythingSlider (http://css-tricks.com/anythingslider-jquery-plugin/) using image and video content (videos use the longtail flv player - licensed version 5). Problem: When the...

Initialize parent's protected members with initialization list (C++)

Is it possible to use the initialization list of a child class' constructor to initialize data members declared as protected in the parent class? I can't get it to work. I can work around it,...

How to initialize a list of strings (List<string>) with many string values

How is it possible to initialize (with a C# initializer) a list of strings? I have tried with the example below but it's not working. List<string> optionList = new List<string> { ...

Why does the Contains() operator degrade Entity Framework's performance so dramatically?

UPDATE 3: According to this announcement, this has been addressed by the EF team in EF6 alpha 2. UPDATE 2: I've created a suggestion to fix this problem. To vote for it, go here. Consider a SQL...

Python: Passing variables between functions

I've spent the past few hours reading around in here and elsewhere, as well as experimenting, but I'm not really understanding what I am sure is a very basic concept: passing values (as variables)...

How to get the output of `find` as a space separated string?

I would like to list all the filenames inside a directory as a single argument string line that uses the Space character as separator. Let's consider this directory: /project ├─ foo...

lwIP + FreeRTOS port stock in for loop

I can receive and send TCP frames with no problem. But after a random time (everything from 1 minute to 1 hour), the program fail, getting stuck in a for loop in vListInsert. In the tcpip thread...

Does std::exception own `what()`?

I'm deriving my own exception, call it MyException, from std::system_error and have overridden what() to calculate and return my message. MyException's initializer list doesn't call the...

javascript -Dynamic pagination pure Js

I'm trying to create dynamic pagination in pure Javascript. I'm running in a couple roadblocks, like trying to create dynamic pagination and link the page numbers to show the right items. Here is...

Threads are going to be renewed over time to try and avoid a probable memory leak

I try to deploy my war file. But after success deployment. I get this log: [[email protected] bin]# export JAVA_HOME="/usr/java/jdk1.8.0_112/" [[email protected]]# ./startup.sh Using CATALINA_BASE: ...

How to create dynamic cascade form in Symfony?

I have been using Symfony 3 for a while, and until now I only generated simple forms. Now, I would like to generate a more complex, dynamic form and a bit of help would be appreciated. My website...

Could not write JSON: failed to lazily initialize a collection of role

I try to implement a server REST with java - hibernate - spring, which returns a json. I have map a many to many relation. I explain better, I have a supplier that have a list of ingredients, and...

Managing threads while practicing modern c++17's best practices

Originally I had thought about designing a ThreadManager class to store threads along with the data type objects and function type objects that they would work with. The class was to be...

How to solve duplicate classes issue for Flutter?

after adding location: ^1.4.1 to my dependencies in pubspec.yaml: dependencies: flutter: sdk: flutter # The following adds the Cupertino Icons font to your application. # Use with the...

Manipulation of list of data frames in a for loop

I'm preparing data frames for analysis in R. I can prepare them separately correctly but I want to place the preparation in a for loop (or apply/lapply?) for obvious reasons. The initial code is...

Vuetify performance issues

I have picked vuetify for an offline PWA project where I work with indexed db and some notable size data (5k-6k/collection). I have to transfer it between vuex and idb after I get them from...

Create Readable JS from Typescript

I want my compiled JS code to be readable (similar as if I had written it), so it's easier to debug but the typescript compiler makes several changes which I'm hoping I can turn off. For...

how to slove Failed to start component [StandardEngine[Catalina].StandardHost[localhost]?

when I run my tomcat server sometimes it gets errors like Failed to start component [StandardEngine[Catalina].StandardHost[localhost] and Unable to complete the scan for annotations for web...

NSFetchedResultsController + UICollectionViewDiffableDataSource + CoreData - How to diff on the entire object?

I'm trying to use some of the new diffing classes built into iOS 13 along with Core Data. The problem I am running into is that controllerdidChangeContentWith doesn't work as expected. It passes...

error running Alfresco "Cannot find Alfresco Repository on this server."

I just installed Tomcat 9 and copied Alfresco WAR files into Tomcat's webapps directory. I also copied Alfresco configuration file into Tomcat directories. when I run Tomcat I get multiple error...

How to extract initials from a name using Laravel

I have the method below that returns me a list of registered users: $users = \App\Models\User::all(); It turns out that I would like to present only the initials of the names on that...

Reduce Function

Given a list of rational numbers,find their product. Concept The reduce() function applies a function of two arguments cumulatively on a list of objects in succession from left to right to reduce...

Android - Google Play Billing Library error in production

I have an Android app released on the Google Play Store, and last week I released a new update, just to fix some small issues. Starting with the day when I added the updated version on the Play...

Could not initialize GTK! Is DISPLAY env var/xhost set? on Debian WSL

I'm trying to use a file "testar.sh" to test GHDL and GTKWave installation on Debian, that's the command I should use: chmod +x testar.sh; ./testar.sh, then this is what its shown Could not...

Listview.builder inside Sliver

I had a List of dynamic List of ListTile widgets and I wanted to load it lazily, i.e. ListTile will be built only when the user scrolls to that position. And I achieved it using...

How to pass a start and end date to a report in Data Studio?

I am using Google Data Studio to show reports for a specific date range. The date range is dynamic, calculated by a previous step, and I want the Data Studio report to have its date range setting...

LateInitializationError: Field has not been initialized in Flutter

I'm considerably new to Flutter and I'm to build a Messenger Chap App on Flutter, and I face the issue of "LateInitilization: Field 'searchSnapShot' has not been initialized. Following is the...

Error getting App Check token; using placeholder token instead

My app was working normally since today.I already included Firebase Storage in my Android Flutter App and it works after that today I get AppCheck Errors suddenly. I was not include App Check for...

"VirtualizedList: You have a large list that is slow to update" warning even though all components are optimized

I've been having lots of trouble trying to avoid getting the "VirtualizedList: You have a large list that is slow to update" warning when using a <FlatList> component with React-Native. I've...

Running Max ArrayFormula for Google Sheets

I have a list of numbers entered manually 1 100 100 10 1 1000 10 1000 1 1000 100 10 I'd like to get the running max - the max value for each sub-array of the initial numbers array. By sub-array...