How do I sort a dictionary by value?
I have a dictionary of values read from two fields in a database: a string field and a numeric field. The string field is unique, so that is the key of the dictionary.I can sort on the keys, but how...
View ArticleHow can I set the default value for an HTML element?
I thought that adding a "value" attribute set on the <select> element below would cause the <option> containing my provided "value" to be selected by default:<select name="hall"...
View ArticleRegular expression to find any number in a string
What's the notation for any number in re?Like if I'm searching a string for any number, positive or negative.I've been using \d+ but that can't find 0 or -1
View ArticleHow to check if a string contains only specific characters
I need to check a string to determine if it contains any characters other than |, in order to assign those variables that have nothing except | a value of NULL (there could be theoretically any number...
View ArticleFind longest repetitive sequence in a string
I need to find the longest sequence in a string with the caveat that the sequence must be repeated three or more times. So, for example, if my string...
View ArticleCatastrophic failure (Exception from HRESULT: 0x8000FFFF) creating a playlist...
I am using the axwindowsMediaPlayer object to show videos in a winform. In particular I want to play a playlist.Everything works fine on my pc (win7) and used to work fine also in another pc with winXP...
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Set the Navigation Bar Title Font
This is a SwiftUI question, not UIKitI'm trying to set a different font for the navigation bar title using SwiftUI. My suspicion is that this isn't supported yet. Here's what I've tried:var body: some...
View ArticleWhat is accessibilityTextHeadingLevel supposed to do?
In my iOS app I use UILabels as headings; for accessibility, I set their accessibilityTraits to .header. I thought that I could make the hierarchy of headers and subheaders clear by setting each one's...
View Articleaudio playing is not working in react js and getting error while importing...
When try to run my this code,<audio controls><source src="./audio/sound.mp3" type="audio/mpeg" /></audio>The audio file was not playing.Later I tried to do it this way :import sound...
View ArticleHow to load routing module in angular 17 for RouterModule.forChild
I need to covert my Angular 16 project into Angular 17And I used the routing module for lazy loading in Angular 16my Angular 16 code was like this@NgModule({ declarations: [DashboardComponent],...
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adb command not found when running it from Android Studio terminal in Linux Mint
I am running Linux Mint Cinnamon, version 21.3. I just wanted to practice running the adb command from the command line in Android Studio Hedgehog (2023.1.1 patch 2), but I keep getting sh: adb:...
View ArticleConfigure VS Code keybinding to open a new Powershell script?
I have the MS Powershell extension installed in VS Code. Other language extensions, e.g. Python, have the ability to assign a keybinding for creating a new file (python.createNewFile). I don't see this...
View Articledd_in_ear_load_EXC_ when deploing with JENKINS while the same EAR...
I have an EAR file that can be deployed with the IBM WAS admin console successfully, but error out if deployed with JENKINS, was admin scripts, e.g. AdminApp.update:exception...
View ArticleWhy do these sample relations have many valid joins but only one composition?
I am trying to understand some of the claims from a paper that introduced relational databases. Reference: https://www.seas.upenn.edu/~zives/03f/cis550/codd.pdfFirstly, the author claims that some...
View ArticlePing not working issue in ethernet 1Gbps phy chip application on embedded...
Ping does not work in test by connecting embedded board and PC with LAN cableI am developing an embedded board and changing from a Phy that works at 100 Mbps to a Phy chip that works at 1 Gbps, and I...
View ArticleUsing parallel in spatraster and writing
I have observation with 12 layers and a list (1440) of future models. I have done calculation. ie added/multiplied each layer from observation to the respective layer in the future models. Since it...
View ArticleFullstack accessing simple string from node, webpack and react
I thought this would be a simple taks, but it's proving impossible.I got this project structureproject-root/├── .env├── config/├── node/├── server.js└── app/├── src/│└── home.tsx└── webpack/└──...
View ArticleCannot access member "getOrCreate" for type "classproperty"
I am using Pyspark inside VSCode using Pylance.from pyspark.sql import SparkSessionspark = SparkSession.builder.getOrCreate()I have this setting enabled:"python.analysis.typeCheckingMode": "basic",With...
View ArticleHow to get last N documents from nested array in MongoDB?
Initial "chat" document. Messages stored in "messages" array:{"_id" : ObjectId("65d64029a16e5d5a9d00f1e6"),"name" : "Untitled chat","messages" : [ {"_id" : ObjectId("65dfbba726752480ef0c4167"),"text" :...
View ArticleFlutter app keeps crashing when its build for arm64
I have been working on a flutter app. Everything works fine on android and ios simulator, but when i try to upload the app to TestFlight it doesn't work the app crashes on launch.I have tried building...
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