Computer and Internet

Brother printer says: No toner when there is toner in it

Just moved my printer - working fine, plenty of toner - plug it in and the printer says there is no toner - install...

Open Question | 1 Answer

Cordova: Close App

I would like to close my Cordova App via code (for example when a user clicks a button or the like). Is there a command for...

Question | 1 Answer

Delphi: Format Numeric Output with 2 Decimal Places

Hello community Please lend a hand :) I have this line : Memo10.Text :=...

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Delphi Error with Form.Hide and Form.Show: This Form of Method Call only allowed for Class Methods

I am using 2 forms and I want one to show up while the current one hides. I used the code: ...

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Change Minimum API Level of Android Studio Project

When creating a new project in Android Studio, you can set the Minimum API Level for the project quite easily. However, how...

Question | 1 Answer

LibreOffice/OpenOffice Calc: Count fields with a specific content

I would like to find out the number of fields that have a certain content (for example all fields with a specific word or...

Question | 1 Answer

Stefan Trost: Some operating systems are checking and updating their time from the internet. When you let the system start with an individual time, that...

Tutorial | VirtualBox: Change Date and Time

Guest: This works somtimes. I think there must be a bug. Sometimes my virtual machine is keeping its own date and time sometimes...

Tutorial | VirtualBox: Change Date and Time

DonBosco: It wont work if he is creating an <ol>, he has to remove the closing tag for the main list item and put it after the nested ul...

Question | HTML Validation: UL in UL causes error "ul not allowed as child of element ul in this context"

DonBosco: You will need to remove the close tag of your first list item and place it after the unordered list like that: ...

Question | HTML Validation: UL in UL causes error "ul not allowed as child of element ul in this context"

Delphian: Then it's probably something else. For example, have you forgotten to set KeyPreview to...

Question | Delphi: Function keys like F1, F2 and F3 do not work in FormKeyDown event

Guest: With Delphi Sydney this is not an option: F1 is also ignored...

Question | Delphi: Function keys like F1, F2 and F3 do not work in FormKeyDown event

Batch Script: Delete File if it exists

Question | 2 Answers

MySQL: How to check if Field is NULL or EMPTY

Question | 4 Answers

Where is the STRG Key on my Keyboard?

Question | 1 Answer

Meaning of Meta Tag "msvalidate.01"

Question | 6 Answers

Delphi/Lazarus: 3 Ways to round a Number to X Decimal Places

Tutorial | 7 Comments

jQuery: Undo event.preventDefault()

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JavaScript: Get current Date in YYYY-MM-DD Format

Question | 1 Answer