How can I detect if a program is running from within valgrind?

Is there a way to identify at run-time of an executable is being run from within valgrind? I have a set of C++ unit tests, and one of them expects std::vector::reserve to throw std::bad_alloc. ...

What is the difference between POST and PUT in HTTP?

According to RFC 2616, § 9.5, POST is used to create a resource: The POST method is used to request that the origin server accept the entity enclosed in the request as a new subordinate of the...

How to efficiently implement an immutable graph of heterogenous immutable objects in C++?

I am writing a programming language text parser, out of curiosity. Say i want to define an immutable (at runtime) graph of tokens as vertices/nodes. These are naturally of different type - some...

new object causes corruption on the heap

I've been struggling with a heap corruption problem for a few days. I was first warned by the vs 2005 debugger that I may have corrupted the heap, after deleting an object I had previously...

Heap Violations when releasing a CStringArray& parameter from a DLL exported function

I have developed a MFC dll containing a function having this prototype: //DLL code long __declspec(dllexport) GetData(CString csIdentifier, CStringArray& arrOfData) { //based on the identifier...

Facebook Timeline Scroll Event that loads more content

I'm trying to isolate the Facebook JS/Ajax event that fires when more content is loaded. This is - when you've been on the page for a certain amount of time and new posts show up. Or when you...

Excel: last character/string match in a string

Is there an efficient way to identify the last character/string match in a string using base functions? I.e. not the last character/string of the string, but the position of a...

What is the impact of creating a table with a unique index but no primary key?

What is the best way to make a simple many-to-many cross reference table which contains nothing but two columns which are themselves primary keys in other tables? Does anyone have concrete...

when to use bottom-up DP and when to use top-down DP

I have leant that two ways of DP, but I am confused now. How we choose in different condition? And I find that in most of time top-down is more natural for me. Can anyone tell me that how to make...

How can I add custom text to Shippo generated labels?

I would like to add a custom field to the shipping label generated by Shippo to identify the physical package. Is there any way to add custom text to the shipment label using the API? I'm...

Automatic native and managed DLLs extracting from Nuget Package

This is driving me crazy for several months now and I'm still not able to achieve it. My managed libraries are extracted from the Nuget package but not the natives ones. We have a bunch of managed...

c# how to check if a number is infinity

i have a little problem. I have two double variables which each has the value 1*10^250. Now if I multiplicate these two values I get a result which is also a double variable. The problem is that...

Pyinstaller is not recognized as internal or external command

I am trying to use pyinstaller in cmd but I receive error: C:\Users\username>pyinstaller 'pyinstaller' is not recognized as an internal or external command, operable program or batch...

xcodebuild failure: "xcodebuild failed with code 65 is displaying when tried to start session with Appium Desktop

When i tried to start session with appium desktop i am getting following error: An unknown server-side error occurred while processing the command. Original error: Unable to launch WebDriverAgent...

How to use R to scrape financials from Yahoo Finance

I am interested in analyzing the balance, income and cash flow statements from Yahoo Finance for multiple tickers using R. I have seen that there are R packages that pull information from Yahoo...

Uncaught SyntaxError: Unexpected identifier - importing jquery

i have a problem with import statements in my website project. try to use nodejs - typescript and jquery my project folder looks like that: Project node_modules public js jquery/dist (copy form...

What is causing this crash with output "Check failed: threadId != 0u"?

I'm getting the below output in my code randomly (not related to any action that I can identify) when my application crashes. Can some one help me decipher what this logcat output means? I've...

Flutter - remove a firebase document onTap()

I have a ListView, filled with Firebase collection as chat messages. When the user long press a ListTile (an item on the list), I show a BottomSheet. When the user clicks the Delete button on the...

pywinauto doesn't identify control as a TabControl

Inspect.exe has identified the control as a TabControl, however pywinauto doesn't recognize the same. Image is as below** Inspect.exe recognises TabControl dump_tree gives the following, the...

Unexpected identifier in Nesk/Rialto (Puppeteer)

I'm running Puppeteer via Puphpeteer, in one of my Laravel 5.8.35 commands. It works perfectly when I run it via the console (e.g. php artisan CommandName). However, when this same command runs...

TSQL - LEFT JOIN strange results

I am coming across an issue with the results of a seemingly basic query (on SQL Server 2017 CU17), and am hoping that people could suggest some things that I may not have checked or tried to get...

Could not load dynamic library 'libcublas.so.10'; dlerror: libcublas.so.10: cannot open shared object file: No such file or directory;

When I try to run a python script , which uses tensorflow, it shows following error ... 2020-10-04 16:01:44.994797: I tensorflow/stream_executor/platform/default/dso_loader.cc:48] Successfully...

Kotlin complains about API version not supported

I'm relatively new to Kotlin. I did create a test project, just the Hello World for now. Compile/Package OK, then when I try to run the main.kt : Kotlin: API version 1.1 is no longer supported;...

Blazor Component Javascript Errors (Microsoft.JSInterop.JSException)

I have a pretty basic Javascript function stored in a separate JS file that sets the page title for a new Blazor app that looks like this: window.setTitle = (title, icon) =>...

Just updated to Android Studio 4.2.1 on Mac and now emulator no longer works

I just updated Android Studio to its latest version 4.2.1 and the emulator stopped working. Every time I try to launch a new virtual device it crashes and AVD Manager shows me this error: "The...

Installing cypress - stuck on unzipping 0%

When I run npm install cypress --save-dev In a Windows CMD Administrator session, I get the following output. This has been left overnight and still hangs on 0%: If it's important, my current...

Imported necessary packages, but I'm still getting ImportError: cannot import name 'Adam' from 'keras.optimizers'

I have been trying to run a machine learning training program on an HPC cluster using MobaXterm for a while now and have been getting ImportError: cannot import name 'Adam' from...

PHPStan and Doctrine: $id is never written, only read

I am using PHP8, symfony5 and doctrine2 with phpstan and getting these errors: Property App\Entity\User::$id is never written, only read. The code: <?php namespace App\Entity; use...

iOS app crashes with EXC_BREAKPOINT (SIGTRAP) in AppDelegate.applicationWillResignActive

I have an app with very strange crashes that I have been unable to reproduce. I see these crashes in Xcode Organizer and in AppStore connect but not in crash tools (I tried Sentry and Bugsnag). As...

Migrating from Babel to SWC with React

TL;DR How to translate a node script like this: "test": "NODE_ENV=test riteway -r @babel/register 'src/**/*.test.js' | tap-nirvana", to use SWC instead of Babel? Context We recently upgraded our...