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General Q&A about programming, scripting, software design & architecture, process, tools, testing, and more.

295 posts · Subscribe

Activity Age Score Random

77%

+5 −0

Tools for debugging coredumps

0 answers · last activity about 2 months ago by Estela‭

c++ GNU/Linux debugging

75%

+4 −0

What does the "\s" shorthand match?

1 answer · last activity about 2 months ago by hkotsubo‭

regex

75%

+4 −0

How to generate multi-line completions (code generation) with OpenAI?

1 answer · last activity about 2 months ago by Istiak‭

c# openai code-generation gpt-3

66%

+2 −0

How to start mysql in Manjaro from terminal?

1 answer · last activity about 2 months ago by Istiak‭

mysql linux manjaro startup

81%

+7 −0

Why is this client code getting the wrong date for a few hours a day?

2 answers · last activity about 2 months ago by hkotsubo‭

javascript datetime

60%

+1 −0

Is there any breaking change in regard to TrustServerCertificate property of System.Data.SqlClient for .NET 5?

1 answer · last activity about 2 months ago by Alexei‭

sql encryption .net-5 system.data.sqlclient backwards-compatibility

28%

+0 −3

What makes a software module an "authentication" module?

2 answers · last activity about 2 months ago by nelson777‭

security authentication

25%

+0 −4

Did functional programming predated Object oriented programming or rather the opposite?

2 answers · last activity about 2 months ago by nelson777‭

functional-programming procedural-programming oop computer-science

66%

+2 −0

How can I customize the default project templates, or create my own, in Android Studio 4.2.1

0 answers · last activity about 2 months ago by TecBrat‭

android android-studio

62%

+3 −1

Is the concept of a PHP lint feasible?

2 answers · last activity about 2 months ago by nelson777‭

php

33%

+1 −4

Convert .npy files in a directory to images (.png)

2 answers · last activity about 2 months ago by hoverhell‭

python numpy

70%

+5 −1

How do I get the error message out of a requests exception?

2 answers · last activity about 2 months ago by hoverhell‭

python http-request

66%

+2 −0

How to copy a PostgreSQL database to another machine.

1 answer · last activity about 2 months ago by Alexei‭

database postgresql database-migration

66%

+2 −0

How to pivot text?

2 answers · last activity 2 months ago by Alexei‭

text pivot-table google-query-language sheets

60%

+1 −0

Trigger Conditional Formatting by Check Box

1 answer · last activity 2 months ago by Alexei‭

conditional-formatting openoffice-calc checkbox

60%

+1 −0

A function to round negative numbers towards 0

1 answer · last activity 2 months ago by Alexei‭

google-sheets rounding google-sheets-formula

60%

+1 −0

Iterative references in LibreOffice Calc

1 answer · last activity 2 months ago by Alexei‭

libreoffice-calc iteration libreoffice-calc-formula

57%

+2 −1

How to convert an RFC822 timestamp to a date index number?

1 answer · last activity 2 months ago by Alexei‭

google-sheets google-sheets-formula timestamps

60%

+1 −0

Automatic adjustment when copying of column reference within INDIRECT function

1 answer · last activity 2 months ago by Alexei‭

sheets

50%

+0 −0

In a column, set populated cells to 1 and empty cells to 0

1 answer · last activity 2 months ago by Alexei‭

libreoffice-calc libreoffice-calc-formula

42%

+1 −2

How to add to the value of one cell an amount that depends upon the range of a different cell?

1 answer · last activity 2 months ago by Alexei‭

google-sheets google-sheets-formula

50%

+0 −0

How to calculate the Hamming weight of a binary string?

1 answer · last activity 2 months ago by Alexei‭

string hamming-weight libreoffice-calc libreoffice-calc-formula

57%

+2 −1

Combine the first character of a cell with another cell

1 answer · last activity 2 months ago by Alexei‭

excel text excel-formula

50%

+2 −2

Conditionally format a pair of columns

1 answer · last activity 2 months ago by Alexei‭

conditional-formatting sheets

50%

+1 −1

Count the number of occurrences in a text string

1 answer · last activity 2 months ago by Alexei‭

excel string libreoffice-calc openoffice-calc sheets

77%

+5 −0

Multiple string concatenation in Excel

2 answers · last activity 2 months ago by Alexei‭

excel string string-concatenation

50%

+0 −0

Merge a pair of columns where in each row one is blank, without a formula

0 answers · last activity 2 months ago by pnuts‭

excel merge

50%

+0 −0

Copy a sparse matrix with removal of blanks

0 answers · last activity 2 months ago by pnuts‭

google-sheets google-sheets-formula

50%

+0 −0

Loss of precision when concatenating an exchange rate with a string

0 answers · last activity 2 months ago by pnuts‭

google-sheets concatenation google-sheets-formula

50%

+0 −0

A Conditional Formatting formula rule expected to apply to all cells is only affecting some

0 answers · last activity 2 months ago by pnuts‭

conditional-formatting google-sheets google-sheets-formula

66%

+2 −0

Highlight the maximum value per row across multiple columns

0 answers · last activity 2 months ago by pnuts‭

conditional-formatting openoffice-calc openoffice-calc-formula

50%

+0 −0

Summing values formatted for a different locale

0 answers · last activity 2 months ago by pnuts‭

libreoffice-calc text libreoffice-calc-formula

50%

+0 −0

TRUE/FALSE flags for alternating colouring by group

0 answers · last activity 2 months ago by pnuts‭

openoffice-calc openoffice-calc-formula

60%

+1 −0

Data validation applied to tickboxes

0 answers · last activity 2 months ago by pnuts‭

google-sheets validation checkbox google-sheets-formula

66%

+2 −0

How to manage decibel meter?

1 answer · last activity 2 months ago by Istiak‭

java android physics

75%

+4 −0

What are the risks of using iFrame as a temporary migration step for an internal web application?

1 answer · last activity 2 months ago by meriton‭

angular html iframe asp.net-mvc cross-domain

69%

+7 −2

Write to same file from multiple threads

2 answers · last activity 3 months ago by Ayxan Haqverdili‭

c++ qt QFile QThread QTextStream

16%

+0 −8

Why most hosting providers support ticket systems allow text only (no formatting)? [closed]

1 answer · last activity 3 months ago by Alexei‭

html format hosting ticket-system

50%

+1 −1

Why are my EMA values different from the ones on the website? [closed]

0 answers · last activity 3 months ago by Alexei‭

c# .net-core

50%

+0 −0

When is information schema not needed and when is it indeed when migrating from one website hosting provider to another?

0 answers · last activity 3 months ago by JohnDoea‭

mysql database

50%

+3 −3

What is a typeless programming language?

1 answer · last activity 3 months ago by Istiak‭

terminology

62%

+3 −1

Is this a known design pattern: a piece of code is responsible for acting as a central proxy for data distributed in various places?

1 answer · last activity 3 months ago by Alexei‭

design-patterns

66%

+2 −0

Changing the font of an entire JTable column.

0 answers · last activity 3 months ago by cuzzo‭

java swing JTable

66%

+2 −0

How to easily support time frame grouping in queries?

0 answers · last activity 3 months ago by Alexei‭

tsql sql-server grouping

86%

+11 −0

Is strcpy dangerous and what should be used instead?

1 answer · last activity 3 months ago by J-hen‭

c strcpy strncpy buffer-overflow

66%

+2 −0

Save migration info in separate DB schema

1 answer · last activity 3 months ago by Alexei‭

.net-core database-migration database-schema

71%

+3 −0

Pros and Cons of different tacit systems?

0 answers · last activity 3 months ago by Wezl‭

language-agnostic language-design

80%

+6 −0

How does Zalgo Text work, and how can I prevent my application from accepting it?

1 answer · last activity 3 months ago by hkotsubo‭

string character

53%

+5 −4

What is an example for a URI which is not a URL?

1 answer · last activity 3 months ago by Wezl‭

terminology url uri

75%

+4 −0

Changing the font of a certain cell within a JTable

1 answer · last activity 3 months ago by cuzzo‭

java swing

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