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File downloads but while extracting it gives "invalid zip file"

I am working on a jsp zip file download ,I am able to download the file but while extracing I get Invalid zip file error. In the java controller I have added @

environment variable undefined in react js

I am trying to get the environment variable from .env file, I have followed all steps but don't know why it's showing an undefined value .env file REACT_APP_NAM

Delphi FMX 3D Scene multi object selection code example (selection rectangle)

I'd like to know is there any intrinsic method in FMX to select single or multiple objects in 3D Scene, preferably with selection rectangle? Say that, I've many

/usr/bin/ld: cannot find -l<name of the library> while compiling with gcc

I am writting an mqtt communication script where I am using the paho library. the files .so exist in the /home/chaima/paho.mqtt.c/build/output directory. but wh

Conditional Hyperlink if Value from Sheet1 Matches Value in Sheet2

I would like to create a conditional hyperlink in Column A (Link) of Sheet 1 to a matched cell in Sheet 2 when a value in Column B (Number) of Sheet 1 matches t

Filtering an array inside an object inside an array in React

I'm trying to filter an array, which is inside an object, itself inside an array in React. But it still returns the full array. How could I fix this? This is my

Storing multiple values in a column

SQL question - how can I create a column that would store two values like this one: EFFECTIVE RANGE 200 - 300 ... and so on. Any ideas? Thanks