socket.error: [Errno 10013] An attempt was made to access a socket in a way forbidden by its access permissions

I'm trying to create a custom TCP stack using Python 2.6.5 on Windows 7 to serve valid http page requests on port 80 locally. But, I've run into a snag with what seems like Windows 7 tightened up...

ClassLoader Leak - Are they worth solving?

ClassLoader leaks usually result in java.lang.OutOfMemoryError: PermGen. In the instance of working on application servers you may see this as a result of many redeploys of a common application. ...

Can I use nested generics in Java?

I was trying to do something like: public class MyClass <A, B, C <A, B> > { ... } But Eclipse highlights "B," and says "unexpected , expected extends". What gives? Are nested generics not allowed?

OCI invalid operation ORA-01010

I am running a batch application that processes huge data files and puts the data into an Oracle 11g database. I am using Java 1.6.20, ojdbc6, and ucp11.2. Intermittently, I get ORA-01010...

How to exclude certain tests in the Visual Studio Test Runner?

I have attributes on certain tests that I ideally don't want to run on every build. Most of my tests are normal unit tests and I do want them to run on every build. So: how can I exclude a test by...

insert event to calendar using intent

I know this has been asked previously in this forum, but I tried everything written here and still nothing works for me. What I want to do is to insert an event to the calendar. Since there are...

Hex transparency in colors

I'm working on implementing a widget transparency option for my app widget although I'm having some trouble getting the hex color values right. Being completely new to hex color transparency I...

log4net doesn't work for Windows Forms Application

I really wish someone could help me with that. It is really driving me crazy. I have a simple simple Windows Forms application and I am trying to use the log4net library for logging (I am just...

one div to override another div

I have a div in the main of my website that i would like to over ride some of the header and hide the bottom part of the header. in the example below, i would like the blue square the be 20px...

android searchview setOnActionExpandListener on Honeycomb 3.2

I'm developing an app for Android 3.2 and greater with android-support-v4. I need to implement OnActionExpandListener for "intercept" when SearchView in the actionbar is expanded and when is...

Javascript: percentage difference between two values

I am using the following javascript code to display the difference in percentage between two values. A = 11192; B = 10474; percDiff = (vars.A - vars.B) / vars.B * 100; Which gives:...

How to combine multiple "transition" rules?

I'd like to have CSS lightweight classes which mean one thing each. So I wanted to have one class which said that an item is getting higher when mouse is over it, and the other which said that...

Difference between Low-Level and High-Level Feature Detection/ Extraction

According to this Wikipedia article Feature Extraction examples for Low-Level algorithms are Edge Detection, Corner Detection etc. But what are High-Level algorithms? I only found this quote from...

Format and send seamless audio from JS to local PyAudio

I'm using Unix sockets to stream audio from my microphone (via an Electron NodeJS app) to a python program listening on the socket and sending the audio to PyAudio for playback. Electron app...

How to compile Qt webengine (5.11) on Windows with proprietary codecs

I have a lot of trouble compiling Qt webengine to enable proprietary codecs, documentation is not very clear. I followed others instructions on stackoverflow but it doesn't work. I got error...

Accuracy Decreasing with higher epochs

I am a newbie to Keras and machine learning in general. I'm trying to build a binary classification model using the Sequential model. After some experimenting, I saw that on multiple runs(not...

How to correctly set PYTHONPATH for Visual Studio Code

How do I correctly set up the $PYTHONPATH variable for my workspace in VisualStudio Code? Background Information I have installed two versions of GNURadio: GNURadio version 3.7.11 installed by...

Kotlin compile "ERROR: The Android Gradle plugin supports only Kotlin Gradle plugin version 1.3.0 and higher." but no kotlin_version in build.gradle?

I tried cloning and building this project, https://github.com/mitrejcevski/ui-testing, but upon opening it in Android Studio, I get the following build error: ERROR: The Android Gradle plugin...

Flutter: running the app on the IOS simulator throwing Podfile error

I am developing a mobile application using Flutter. I am a beginner to Flutter and not familiar with iOS development either. I am using Android Studio as my IDE for development. Now, I am trying...

Error "Keras requires TensorFlow 2.2 or higher"

I just installed Visual Studio 2019 and Tensorflow, but I cannot import Keras because I get the following error message: Keras requires TensorFlow 2.2 or higher. Install TensorFlow via pip...

Manifest merger failed targeting Android 12

Using Android Studio 4.2.1, after changing sdk target to Android 12 in my build.gradle file, I am getting a Manifest merger failed with multiple errors, see logs error. The errors shown in the...

CocoaPods could not find compatible versions for pod "RNDateTimePicker"

when I start pod install the result : CocoaPods could not find compatible versions for pod "RNDateTimePicker": In Podfile: RNDateTimePicker (from...

npm notice Beginning October 4, 2021, all connections to the npm registry - including for package installation - must use TLS 1.2 or higher

I am getting this warning from github on my npm project build process... I tried searching on the internet and also read the blog link posted by github - but I could not find the solution to it...

" npx cap add ios" fails with error "Updating iOS native dependencies with pod install - failed!"

I just created a brand new Ionic app, using command "ionic start myApp blank" I added the necessary angular dependencies to get "ionic serve" working properly. I have installed capacitor using the...

How to use create-react-app with Windows 7

Tried to fire up a new react app yesterday using create-react-app. Unfortunately, when I used the command npx create-react-app my-app, it says "Create React App requires Node 14 or higher."...

How to create a subrange of a BTreeSet<(String, String, String)>? How to turn a tuple of bounds into a bound of a tuple?

I am trying to use a BTreeSet<(String, String, String)> as a way to create a simple in-memory 'triple store'. To be precise: type Entity = String; type Attribute = String; type Value =...

How to implement fixed points of functors in Java

I recently discovered how to simulate higher order types in Java in a somewhat roundabout way like so interface H<F, T> { } Here H encodes a higher order type that takes a type parameter F...

uploaded an APK which has an activity,activity alias,service or broadcast receiver with intentfilter, but without 'android : exported' property set

I'm having an issue when i'm uploading app bundle to the play console that You uploaded an APK or Android App Bundle which has an activity, activity alias, service or broadcast receiver with...

You uploaded an APK or Android App Bundle which has an activity, activity alias, service or broadcast receiver with intent filter, but without the 'an

Issue : **You uploaded an APK or Android App Bundle which has an activity, activity alias, service or broadcast receiver with intent filter, but without the 'android:exported' property set. This...

TfidfVectorizer seems to be giving incorrect results

I have a list of length 7 (7 subjectes) Each element in the list contains a long string of words. Each element of the list can be viewed as a topic with a long sentence that sets it apart I want...