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25 Posted Topics
 | Hi everyone, here is code in React. I dont know how to re-render this array prototype map in React? import React, { useState, useEffect } from 'react'; const Help = () => { const initialObject = [ { fileName: 'Horizon.txt', fileSize: 450, }, { fileName: 'Something.png', fileSize: 2720, }, ], … |
| | Hi all, I'm having difficulties to pass Props (Label text) to Combobox component. I usually use same forms for adding and editing Data. When it comes to editing, If I use lot of arrays to iterate first and then pass right information, I get stucked for hours like here. I'm …  |
| | Hi, I have a form in React with few select/input components. Form doesnt get populated when user enters value in them. Thats the case when I want for input "Username" -> when user starts writing here some username, then React - in Reducer -> filters array of whole users in … |
 | Some of miserable ideas are: 1. My friend was in Quarantine for two months- he pulled clothes from a suitcase and ironed them then put back into the suitcase. He was totally bored. 2. Create music/remix a boring song in FL, create a computer game, write a diary, write a …  |
| | Hi, how can I use regex or string replace to add missing "p" tags to sentences without tags. I tried matching* and splitting first the whole string matching "h" and "pre" tags but dont know how to merge it. `*let regexRule = /<pre>(.|\n|\r\n)[\s\S]*?<\/pre>/g;` Example - input let someVariable = "Basket …  |
| | This code works but I don't know how to dismantle this "sausage" code. async function showAllFilters(qry, arrayParams) { // params is [] let result; try { result = await db.query(qry, arrayParams); } catch (error) { console.log("showAllFilters error: "); console.error(error); } return result; } router.get('/', function (req, res) { // localhost:5000/api/filter … |
| | I can't accomplish async and await in order to populate array and then show the end result. When I execute the code, firstly there is an empty array. When I go "refresh", then data is populated. Obviously async. But I don't know how to write the code The similar problem … |
| | Hi, I want to replace ticks in text with other text. This method usually works, but when adding three dots, I get php warning ltrim(): Invalid '..'-range, no character to the right of '..' or invalid range needs to be incrementing. I don't know where to look for error, except … |
| | Hi, I want to design DB for posts with multiple subcategories and categories. Example: Category has information: C#, PHP, JS, Python. Subcategory can contain: Logger, String, While Loop. A post table contain posts about "while loop" in PHP language and posts about "while" loop in C#. So, this is a …  |
| | I have to iterate data through some DIV's. I don't know how to share and debug the code with others, so I decided to put the code in C# in a console application if you don't mind. Problem is that I cannot close section div in this iteration. If you …  |
| | Hello, I have a problem with getting ip camera pictures in a browser from internet. IP camera is on address 192.168.4.44, port 5566 My computer is on 192.168.4.10. My router is on 192.168.4.1 and is registered on no-ip service. Also, I have port forwarded 5566 in my router. Xampp is …  |
| | Hello, I have got a new printer that has Svelta emulation. Beside Svelta emulation, this printer supports ESC emulation. I have sent raw data from a web site (with the help of jzebra applet) using ESC emulation, but when I try Svelta emulation, printer doesn't react. First question is how … |
| | Hello, I have an array in c# identical values in it. But, sometimes, it can happen that one value gets mixed and then array should be considered as invalid. Let say, I have an valid array of values: [0]=N,[1]=N,[2]=N; And this is an example of invalid array: [0]=N,[1]=K,[2]=N; To determine … |
| | Hello, I created four scripts written in php. Scripts are used to import/export data between two databases (one database is on local machine and second one is on server as web shop). Scripts are not basic import/export, because I had a lot of details on what to do with the … |
| | Hi, i have two tables in mysql. Tbl1 - lets call it {$tbl_p} has product_id and tax_id fields. Tbl2 - lets call it {$tbl_c} has product_id and tax_id_w fields. Tbl1 needs to be updated (only tax_id field) from Tbl2 based on values of tax_id_w field. But, tax_id_w field in tbl2 … |
| | Hello, I have an array of data. And I want to know how can I detect duplicate and/or wrong data in array. This is my array of data: 135N258S 135N269B 136N112S 136N123D 135N269B 136K225D 136N124S 136N269B This data is OK. 135N258S 135N269B 136N112S 136N123D 136N124S 136N269B Wrong data is wrong …  |
| | hello, I have four arrays. Three arrays are in one group and fourth is in the second group. And I need to use array_diff somehow between theese two groups. First group has one array which contains unique numbers (like barcode number), second array with a product name and third array … |
| | Hi, I have a simple program with datagrid view bounded to MsAccess DB in Visual Basic 2010. When user changes the width of datagridview columns and restarts the program, width of the columns have been reseted to original state. Now, what code can I use and how can I save … |
 | Is it a blue screen with message BSOD? If you are using Sata HDD then: Try to change in BIOS, HDD Mode from AHCI to IDE Combined mode or leave AHCI in BIOS and load Sata drivers during installation of windows XP. U need floppy disk for drivers or you … |
| | maybe consider using newer version of windows xp install cd with sp3 just maybe. |
| | Please, I need help. I have an aplication in Visual Basic 2010 and database created in Access 2003. It's very simple database, it has two tables named 'doctors' and 'patients'. I want to itegrate databse into VB. I used Wizzard to integrate. Now I have Binding Navigator (with buttons Next, … |
| | I have 2 datagridview (later- dgView), textboxes and some buttons. Everything is bounded and connected with MS Access db. The tables in db are related!! 1st dgView contains Name and Surname table. 2nd dgView contains Details. Now, how can I disable a delete button when datagrid is empty. I'm using … |
| | Re: broadband signal I'm on broadband stick for five years. Look into preferences of broadband stick to use a 3g (hsdpa) only speed instead of 2g -edge, umts. Move the stick outside of the house or stick it, glue it or attach it on a house window. Second thing: 3.2 Mbps question: Imagine … |
| | Hi, I have datetimepicker and next to datetimepicker is textbox. When I choose date from datetimepicker, selected date goes into textbox. Works fine. -- txt1.Text = Format(DateTimePicker1.Value, "dd.MM.yyyy") Problem is, when selected date from datetimepicker is shown in txt1, that date doesnt want to be saved into database. Database is … |
| | Here is a picture of a form. http://postimage.org/image/a813nony5/ Please help: I have a form with: - 4 textboxes (textbox 11,21,311 & 41) - 4 buttons (add, delete, save, refresh) - 1 DataGridView (MS Access database connected) - 1 filter to filter the data through DatagridView Here is the story: When … |
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