Eclipse Py-dev, dark theme remove text highlight during typing? - eclipse

When i type a new word in eclipse pydev, it gets yellowishly higlited. Which makes it very difficult to read. How to remove this highlighting??

You can configure that color in the preferences:
General > Editors > Text Editors > Annotations > Occurrences (PyDev)

Related

How to change warning and error highlighted text background color in Eclipse?

I want to change the warning and error highlighted text background color in Eclipse.
edit:
I have tried Window > Preferences > General > Editors > Text Editors >Annotations > C/C++ Occurrences > Color
It looks like the color is coming from a "highlight" shown for error and warning annotations.
The place to configure these is Window | Preferences | General | Editors | Text Editors | Annotations. For each annotation type, you can change the highlight color, or change the style to something other than "highlight" (like "underline").
In your screenshot, it looks like the highlighted annotation types are "Errors" and "Warnings", although there may be others you want to change as well.

The line number on the SQL Editor in DBeaver

How to toggle the line number on the SQL Editor in DBeaver?
I can't find this option in Window / Preferences / General / Editors / SQL Editor.
Is it possible to do this?
It is under Window / Preferences / Editors / Text Editors:
In older versions it was under Window / Preferences / General / Editors / Text Editors.
But as #simhumileco pointed out, there is a shortcut in the context menu when you right-click the left gutter of the editor.
I found it:
Right click on left column of SQL Editor and click Show / Hide Line Numbers from context menu.
Window > Preferences > General > Editors > Text Editors
Then, select the checkbox "Show Line Numbers"
In version 21.0.4.202105021514 it looks like this:
Windows > Preferences > Editors > Text Editors > Show line numbers
You can follow the below steps:
Windows > Preferences > General > Editors > Text Editors > Show line numbers

mark long lines in eclipse

In some editors, overlong lines are marked. e.g. by a vertical bar after column 80, or by shading everything after column 80.
Can I do this in eclipse?
eclipse: Window > Preferences > General > Editors > Text Editors: show print margin [checkbox] And: print margin column [...]
You could use the checkstyle plugin Download site here

Eclipse syntax coloring makes my code illegible

What exactly is Eclipse doing here to the symbol CreateDefaultSource?
If I single-click a symbol and hover over it for a short while, it shades the background to an illegible light-grey. Clicking off of the symbol doesn't immediately cause it to go away.
I'm using the Color Theme plugin to provide syntax coloring. I thought perhaps this was the "Content Assist" background color, but I've changed that under the general prefs and I'm still getting this.
And perhaps a slightly more egregious example:
You can disable this behaviour: in Preferences search for Mark occurences. You will find some sections, each one for a programming language (Java, Javascript, Python,..). Uncheck this option:
Keep marks when the selection changes
Thanks to bluish's hint, I found the appropriate settings to modify these colors:
For references: Preferences > General > Editors > Text Editors > Annotations > PHP elements 'read' occurrences
For assignment lvalues: Preferences > General > Editors > Text Editors > Annotations > PHP elements 'write' occurrences

Where to change highlight color for selected occurrences in Eclipse?

When a method or variable is selected it is highlighted in Eclipse with some color. Can anyone advice where to change that color? I'm working under Windows OS.
I've found where to change it:
Preferences -> General -> Editors -> Text Editors -> Annotations
and there you have to change both "Occurrences" and "Write occurrences".
Preferences -> General -> Editors -> Text Editors
Current Line Highlight
I think you want the above
else
Preferences -> Java -> Editor -> Syntax Coloring
Element -> Java -> Method or Variable
Check Enable and select color
This has made me mad for about half an hour.
If the issue appears in JavaScript files, the option is under Preferences -> General -> Editors -> Text Editors -> Annotations and in the Annotation types choose JavaScript Occurences. Mine was set to black, nasty little thing took me too long to fix.
If you're using eclipse with PHP package and want to change highlighted colour then there is slight difference to above answer.
Right click on highlighted word
Select 'Preferences'
Go to General > Editors > Text Editors > Annotations. Now look for "PHP elements 'read' occurrences" and "PHP elements 'write' occurrences". You can select your desired colour there.