How should I use Outlook to send code snippets?

As a programmer at a big corporation, I frequently send Outlook emails that contain code samples. I'll actually type code directly into an email. This inevitably causes problems, as Outlook...

How can I safely encode a string in Java to use as a filename?

I'm receiving a string from an external process. I want to use that String to make a filename, and then write to that file. Here's my code snippet to do this: String s = ... // comes from...

What is the "-->" operator in C/C++?

After reading Hidden Features and Dark Corners of C++/STL on comp.lang.c++.moderated, I was completely surprised that the following snippet compiled and worked in both Visual Studio 2008 and G++...

How do I get Eclipse to get all of my resources on Tomcat's classpath?

I am having a devil of a time getting Eclipse to run my webapp on tomcat with the classpath correct. I have some spring configuration that references property files at...

A tool for calculating the big-O time complexity of Java code?

I have a question regarding time complexity (big O notation) for Java software. Is there a way to quickly calculate or test it (or any website that could calculate it for me would be welcomed). ...

How to read values from properties file with html

Below is my html snippet First name: <input type = "text" > Last name: <input type = "text"> Instead of hard coding the field values (First name,Last name) in the html I want to read them from...

Video chat with WebRTC on Android using PubNub's SDK and API

Hello I am attempting to implement Video chat between two android devices using the WebRTC implementation by PubNub by following this guide: https://github.com/GleasonK/android-webrtc-tutorial My...

Blurry/flickering text rendering in Electron

At this point, I can only surmise that the blame lies with Electron (or some component thereof) for blurry text that additionally flickers softly in Atom. Bringing focus to code in the editor via...

Change language to Firebase exceptions

I'm calling to a Firebase method and in case of Exception I want to return the exception message in Spanish but task.getException().getMessage() is returning it in English instead. Snippet...

TypeError: User.findByIdAndUpdate is not a function

Answer this fixed: mongoose.model('User').findByIdAndUpdate(... although it doesn't seem right. Should be another way to require this. Will figure out. I have a signup form, where user can check a...

How to custom multiple snippets in VS Code?

I custom a snippet in VS code.And code as below: "angular2-logger": { "prefix": "log", "body": [ "this.log.log('$1');" ], "description":...

NGINX: connect() to unix:/var/run/php7.2-fpm.sock failed (2: No such file or directory)

I've just recently moved my websites from apache2 to Nginx as my new web server backend. got to love problems aha. HTML files in the web host director work prior to php files making there way main...

Not null gcs bucket returned "can only concatenate str (not "bytes") to str"

I am very new to google clould storage. I am using tutorial https://cloud.google.com/storage/docs/boto-plugin to create a bucket to google cloud storage using boto. Please find code below: ...

Need help in ngx-graph links layout

I am trying to use ngx-graph in my project to draw a hierarchical graph. I have issue with links that connecting two nodes. I have tried all curve types, but not getting expected result. Here is...

Add border Radius in the Inkwell widget in flutter

I want to add a hover color property to a container using the inkwell widget but the container has its own border-radius and when I am using the hover property using inkwell it is taking its...

Why does for loop exit for "" (empty string) in python?

To explain my query I have a simple code snippet below followed by my question. def count_vowels(s): num_vowels = 0 for char in s: if char in 'aeiouAEIOU': num_vowels...

Flutter: Unhandled Exception: Bad state: field does not exist within the DocumentSnapshotPlatform

I am new to flutter and i am building a social media App through tutorial which i am now customizing. Now I tried to add more input fields to a users profile page then i started getting the...

Uncaught (in promise) TypeError: e.Geometry is not a constructor

I'm using the freely available code tensorspace.min.js which can be found over here: https://github.com/tensorspace-team/tensorspace/blob/master/dist/tensorspace.min.js The error message I'm...

Logitech lua reliable Sleep

Introduction I am writing a lua script for my logitech mouse. The logitech lua api has this documentation. My script moves the mouse every x milliseconds to draw a pattern. My problem is that the...

Refer/Import existing AutoScalingGroup Resource from CDK Stack

I'm trying to referring an existing AutoScalingGroup from my CodeDeploy with AutoScalingGroup.from_auto_scaling_group_name static method in order to integrate with CodePipeline for automating...

Laravel 8 livewire file upload throws " The photo must be an image." error

I'm new here in Stackoverflow. Help me integrate ! Recently, I have learned Laravel 8. I tries upload in a Bootstrap Modal, it didn't work. It throws the above mentioned error. Then I followed the...

Spark job stuck on one task only

I have setup Spark 3.x with Hadoop 3.x with YARN. I have to simply index some data using distributed data pipeline i.e., via Spark. Following is the code snippet that I have used for spark app...

Fetching all participants of a Telegram channel

Using the Madelineproto PHP library how can one fetch the list of all participants. Here is a code snippet that fetches the list of recent participants. $participantsInfo =...

Building Android Automotive emulator with bluetooth support

I've been trying to build an android automotive emulator to enable Bluetooth support. There are instructions at https://source.android.com/devices/automotive/start/passthrough. However, the...

Pandas: ValueError: Worksheet index 0 is invalid, 0 worksheets found

Simple problem that has me completely dumbfounded. I am trying to read an Excel document with pandas but I am stuck with this error: ValueError: Worksheet index 0 is invalid, 0 worksheets...

connect to unix:/run/php/php8.0-fpm.sock failed (13: Permission denied) while connecting to upstream

I was trying to install Firefly III on Ubuntu 20.04 and ran into a PHP error. Seems pretty generic, but I cannot find anything specific online on how to fix this. Hopefully some of the info below...

How to prevent actor reentrancy resulting in duplicative requests

In WWDC 2021 video, Protect mutable state with Swift actors, they provide the following code snippet: actor ImageDownloader { private var cache: [URL: Image] = [:] func image(from url:...

Error 'dict' object is not callable in requesting data from tweepy API

I was trying to retrieve tweets via tweepy API with the following code but the json dictionary that was retrieved had an error. The Code: import tweepy from tweepy import OAuthHandler from tweepy...

VBA: IsEmpty, vbEmpty, "Empty" and Empty

In VBA, if I understand correctly, emptiness means that a variant has not been initialized, i.e., it is the default value of a variant before an assignment. There appear to be four ways to test if...

HTML - tide times - change source url based on user input

Why: My site will have tide times as a small feature (so not the primary feature). What: As part of that tide times feature, I want to provide the user a 'drop down' set of options to select a...