How to make thread sleep less than a millisecond on Windows
On Windows I have a problem I never encountered on Unix. That is how to get a thread to sleep for less than one millisecond. On Unix you typically have a number of choices (sleep, usleep and nanosleep)...
View Articlegzdecode() insufficient memory - size is exhausted
Do you know any solucion to unpack large .gz in php (>200 MB .gz, >4GB original... maybe in packs of >1GB or >2GB inside) ?Solucion of decode .gz part by part is...
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How to stack two bottom sheets in flutter?
I want to stack two bottom sheets each other in flutter as show in photo. The upper one is shown when in error state. In photo, it builds with alert dialog. I want is with bottom sheet. How can I get...
View ArticleMPAndroidChart Label entries customization
enter image description hereIs MPAndroidChart support to customize the label entries? I'm trying to set the TARGET AND ACTUAL label entries rotate to its normal degree or 0f and make the text (Green...
View ArticleJSON element selection using jq - how to do?
I am following the examples online when trying to select elements of that array but something very weird happens.When I run.issuesData.issues[] it displays the array as expected. Fine.Then I try to...
View ArticleHow clickhouse use memory in clusted enviroment
I have question about clickhouse memory distribution while query execution. For example I have table TABLE_TEST that distributed across shards with rand() key sharding , that is every replica lying...
View ArticleAdding/Removing PrimeFaces header CSS and JavaScript to specified pages
My web project unfortunately has two jars, Mojarra and PrimeFaces and we cannot remove it, the project is too big legacy.I have removed the CSS and JS belonging to PrimeFaces, by adding the following...
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Put multiple CSliderCtrl in CMFCToolbar as toolbar buttons
I need multiple slider in MFCToolbar as its buttons. I can put slider in toolbar and shows slider. But I can't send slider position change message to parent toolbar or parent mainframe class. Also can...
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DataNucleus to Objectify on Google Datastore
I have an application on Google Cloud that has its data stored on Datastore and is being accessed using the JPA API with the help of DataNucleus middleware. Everything works as expected when the...
View ArticleHow to efficiently branch into Java development from old Scala (sbt) project
I am currently taking over old Scala application with main goal to write new functionality in Java, but leveraging old common code. Up till now repository looked more-or-less like...
View ArticleGet text from multiple cells of another sheet into 1 cell
I know how to get text from 1 cell on another sheet into another sheets' cell.But I can't seem to find a way to get text from 2 cells of another sheet into another sheets' cell.I use the current...
View ArticleReason: CORS header ‘Access-Control-Allow-Origin’ missing Error in django
I was struggling with CORS lately in my django project. I followed all needed steps like installing django-cors-headers and here is my settings.py:INSTALLED_APPS = ['rest_framework', # dasti ezafe...
View Articleis there a 'best' class to merge two objects?
I want to merge two objects together. I have read multiple times that data.table is a lot faster than data.frame or others.One object is (in reality with 2000ish rows) date yw ym1 17897 17896 178972...
View ArticleThe zip archive file
[zip archive file format]https://i.stack.imgur.com/Gqswi.pngI found this image online but I couldn't understand exactly the zip file format. can someone explain the image? Read byte by byte, and...
View ArticleCompiler does not detect changes when updating types or interfaces in types.ts
Im working on several large projects usingvisual studio code, react, typescript, node, webpack etc.. that are unrelated but all have the same issueFor some components that use common types, I extract...
View ArticleWhere is the official C# compiler from the .NET SDK package?
I am trying to compile a C# file using the official compiler included in the .NET SDK package without using the Visual Studio IDE.The package is installed inC:\Program Files\dotnet\sdk\8.0.101but where...
View ArticleC++ undefined reference to, error when compiling with g++
I am making an implementation of ChaCha20. When compiling my code using g++ I get the "undefined reference to" error.My main.cpp file.#include <iostream>#include "chacha.h"Chacha20 cipher;int...
View ArticlePYSFTP.listdir_attr() - UnicodeDecodeError: 'utf-8' codec can't decode byte...
I'm encountering difficulties when attempting to retrieve a list of files from an SFTP directory in Python (pysftp package). The error is observed at the following code line:file_list =...
View ArticleOpenPyXL Set Worksheet Formula and Value
I'm trying to create an Excel workbook in Python that includes formulas, and want to parse the workbook later without needing to open it in Excel first to evaluate the formula. E.g., I have a formula...
View ArticleFirestore model and security room for multiusers "open" chat app
I'am creating a chat app with the following requirements. Each chat is related to an event in real life.anyone can join/leave a chat which are multi-users chats (provided he knows the chat Id)anyone...
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