Extract a specific pdf from a zip file with lots of pdfs

Given: Name and Location of Zip-File. Example: collectionOfPdfFiles2017.zip Zip File is a collection of PDFs without folder structure Name of PDF File in Zip-File. Example: someFileFrom2017.pdf Wanted: Console way of extracting the named PDF from the given zip file The file should be unmodified. Basically the extracted file should be in the same condition as…

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Connection not open on send when subscribing to new block headers

I am running a local ethereum node with the below configuration geth –syncmode “full” –datadir “.” –ethash.dagdir “.” –cache=4096 –rpc –rpcaddr test.example.com –rpcapi=”web3,miner,admin,db,net,eth,personal,debug,txpool” –rpccorsdomain “test.example.com” –rpcvhosts “test.example.com” –ws –wsaddr test.example.com –wsapi=”web3,miner,admin,db,net,eth,personal,debug,txpool” –wsorigins “*” I am listening to new block headers by subscribing to blockchain events. I am using web socket connection. web3 version 1.2.4 let…

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I’m getting the java.io.NotSerializableException regardless of Serializable interface implementation

I’m getting a NotSerializableException when I run my code and I’m not sure why. java.io.WriteAbortedException: writing aborted; java.io.NotSerializableException: passOffs.StampedLevels I’ve checked to make sure that the class implements the Serializable interface and all the fields within the class are Serializable. Here is my class: package passOffs; import java.io.Serializable; public class StampedLevels implements Serializable{ private static…

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Unexpected execution of minimal Cgo application linked to libavformat

I have a minimal C program #include <libavformat/avformat.h> AVFormatContext *open(const char *url) { printf(“URL %s\n”, url); AVFormatContext *ctx = NULL; int err = avformat_open_input(&ctx, url, 0, 0); return ctx; } int main(int argc, char **argv) { open(argv[1]); } It works, it prints the file path I pass in, and returns a valid AVFormatContext. I paste…

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problems with emit event in child component

I still don’t understand how emit event, which show my component-one (child). I know I do something wrong, but don’t know exactly what. One-component should be hide. Then after click should show. Any help? parent component <template lang=”pug”> one-component(v-on:clicked=”showComponent”) </template> export default { name: “Playlist”, data () { return { } }, component: { one-component…

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