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Peggie Johns

Questions by Peggie Johns

Scrollbar thumb height in css?

Is the height of scroll thumb set as default according to scroll-able area? If not, can I set scrollbar thumb height...

Importing installed package from script raises “AttributeError: module has no attribute” or “ImportError: cannot import name”?

I have a script named requests.py that imports the requests package. The script either can't access attributes from...

switch case: error: case label does not reduce to an integer constant?

int value; const int signalmin = some_function(); switch(value) { case signalmin: break; } I read the valu...

Cairo fill a polygon with a hatch pattern?

Is it possible with cairo to fill a box or a polygon with a hatch (or arbitrary) pattern like below ? I didn't find ...

Azure Pipelines how filter artifacts per stage for “Manual only” triggered Releases?

Let's say I have these 3 Stages: Dev, QC, Prod. My requirements are: Artifacts only from specific branches(releas...

What does 018H and 0cH stand for in assembly? Specifically the “cH” and “0” “h” pre/post-fixes?

I/n the below snippet, what does the 018H mean (specifically the 0 and H), and what does the cH mean? _i DD 018H _s...

Difficulty Converting .png to CSS Sprite?

I am attempting to convert this Star Wars image file to Sprite so that I can use several of the individual drawings....

C++ Loop through Map?

I want to iterate through each element in the map<string, int> without knowing any of its string-int values or...

typescript function to return nullable Promise?

trying to create a function that returns a promise with values that can be resolved to null trying to do something ...

TypeScript: Read generic type of value in object?

I have this interface: interface Api { state: Converter<State>; water: Converter<Water>; version:...

CrystalDecisions.CrystalReports.Engine DLL?

I am getting error "CrystalDecisions.CrystalReports.Engine.dll" missing. From where I can download the DLL. I have i...