# Uncategorized **URL:** https://forum.soliditylang.org/c/miscellaneous/1.md?page=1 [Latest](https://forum.soliditylang.org/latest.md) · [Categories](https://forum.soliditylang.org/categories.md) **Page:** 2 --- ## [Seeking advice for software dev newbie](https://forum.soliditylang.org/t/seeking-advice-for-software-dev-newbie/473)
**Author:** [@imhs](https://forum.soliditylang.org/u/imhs)\ **Replies:** 0\ **Last updated:** [August 19, 2021, 4:56pm UTC](https://forum.soliditylang.org/t/seeking-advice-for-software-dev-newbie/473 "2021-08-19T16:56:44Z")
Hello. I hope this question is appropriate for this forum… I’m new to software development. My goal is to learn Solidity and build something useful on Ethereum (or Solana, after it’s EVM-compatible). I’ve learned the s… --- ## [ParserError: Source not found: File import callback not supported](https://forum.soliditylang.org/t/parsererror-source-not-found-file-import-callback-not-supported/469)
**Author:** [@res](https://forum.soliditylang.org/u/res)\ **Replies:** 1\ **Last updated:** [August 18, 2021, 2:06pm UTC](https://forum.soliditylang.org/t/parsererror-source-not-found-file-import-callback-not-supported/469 "2021-08-18T14:06:16Z")
Hey folks, maybe a noobs problem, but… I’ve installed solidity compiler v0.8.6 (on windows 10 pc) and want to compile a smart contract using import command. I get the following error: ParserError: Source “@openzeppeli… --- ## [swapExactTokensForTokens message "this should not happen"](https://forum.soliditylang.org/t/swapexacttokensfortokens-message-this-should-not-happen/432)
**Author:** [@SerMojo](https://forum.soliditylang.org/u/SerMojo)\ **Replies:** 1\ **Last updated:** [August 9, 2021, 7:59am UTC](https://forum.soliditylang.org/t/swapexacttokensfortokens-message-this-should-not-happen/432 "2021-08-09T07:59:02Z")
I can’t find any answer about this : I’m calling using nodejs swapExactTokensForTokens and get this message : “this should not happen” const txBuy = await Router.swapExactTokensForTokens(amountInF, amountOutMinF, \[token… --- ## [Smart contract generation system, how to retrieve them?](https://forum.soliditylang.org/t/smart-contract-generation-system-how-to-retrieve-them/436)
**Author:** [@MisterNobody](https://forum.soliditylang.org/u/MisterNobody)\ **Replies:** 0\ **Last updated:** [August 5, 2021, 6:19pm UTC](https://forum.soliditylang.org/t/smart-contract-generation-system-how-to-retrieve-them/436 "2021-08-05T18:19:56Z")
Hi everyone, I’m building a smart contract marketplace system which generates multiple other smart contracts (offers, products, seller, etc…). For the sake of my issue I will briefly introduce one of them which is the … --- ## [Smart Contract Crisis](https://forum.soliditylang.org/t/smart-contract-crisis/434)
**Author:** [@lost\_dev](https://forum.soliditylang.org/u/lost_dev)\ **Replies:** 2\ **Last updated:** [August 5, 2021, 2:58pm UTC](https://forum.soliditylang.org/t/smart-contract-crisis/434 "2021-08-05T14:58:59Z")
Hello, I’ve been stuck on this for about 2 weeks now. I want a smart contract that will receive AAVE, UNI, SUSHI, USDC, USDT, or DAI from wallets then send those coins received to the wallet that created the contract(on … --- ## [Msg.sender & address(this) in a chained contract calls](https://forum.soliditylang.org/t/msg-sender-address-this-in-a-chained-contract-calls/415)
**Author:** [@maxareo](https://forum.soliditylang.org/u/maxareo)\ **Replies:** 2\ **Last updated:** [August 4, 2021, 10:07am UTC](https://forum.soliditylang.org/t/msg-sender-address-this-in-a-chained-contract-calls/415 "2021-08-04T10:07:26Z")
Hey there, just trying to get confirmed on my understanding of the two variables in the title. Suppose an EOA makes a call to Contract A which delegates the call to Contract B which makes a further call to Contract C, du… --- ## [Would \`msg.sender.balance\` change in a tx or a block?](https://forum.soliditylang.org/t/would-msg-sender-balance-change-in-a-tx-or-a-block/384)
**Author:** [@maxareo](https://forum.soliditylang.org/u/maxareo)\ **Replies:** 4\ **Last updated:** [August 1, 2021, 3:33am UTC](https://forum.soliditylang.org/t/would-msg-sender-balance-change-in-a-tx-or-a-block/384 "2021-08-01T03:33:52Z")
Hey guys, this may or may not be directly related to the Solidity language, but it does depend on how Solidity handles the mechanism of a blockchain. I’m trying to understand various aspects of a micro-process of a tran… --- ## [IERC721 0.7.3 Check if owner has tokens in an external contract](https://forum.soliditylang.org/t/ierc721-0-7-3-check-if-owner-has-tokens-in-an-external-contract/417)
**Author:** [@bagofsomething](https://forum.soliditylang.org/u/bagofsomething)\ **Replies:** 1\ **Last updated:** [August 1, 2021, 3:30am UTC](https://forum.soliditylang.org/t/ierc721-0-7-3-check-if-owner-has-tokens-in-an-external-contract/417 "2021-08-01T03:30:47Z")
I’m creating a new contract. But I want to create a function that first checks to see if the user has a specific tokenId in another ERC721 contract (that is already on the blockchain). Is this possible? Any advice is ap… --- ## [Which one, Django or Solidity](https://forum.soliditylang.org/t/which-one-django-or-solidity/406)
**Author:** [@Mohsen](https://forum.soliditylang.org/u/Mohsen)\ **Replies:** 0\ **Last updated:** [July 24, 2021, 12:51pm UTC](https://forum.soliditylang.org/t/which-one-django-or-solidity/406 "2021-07-24T12:51:51Z")
Hello Guys. I leave in Tehran, capital of Iran. I’m so interested in Blockchain and solidity and I’m learning Solidity right now. But I’ve been a little hopeless these days, because solidity developer jobs in Iran is so … --- ## [Community fork ideas](https://forum.soliditylang.org/t/community-fork-ideas/392)
**Author:** [@Hawper](https://forum.soliditylang.org/u/Hawper)\ **Replies:** 0\ **Last updated:** [July 15, 2021, 5:52pm UTC](https://forum.soliditylang.org/t/community-fork-ideas/392 "2021-07-15T17:52:09Z")
Curious on peoples thoughts of Pulse Chain fork/airdrop happening? Was wondering if any Solidity developers would be interesting in making a fork of Hex, but removing the Origin address shenanigans. Essentially just a C… --- ## [How to start build code in solidity](https://forum.soliditylang.org/t/how-to-start-build-code-in-solidity/321)
**Author:** [@FryOne](https://forum.soliditylang.org/u/FryOne)\ **Replies:** 1\ **Last updated:** [June 18, 2021, 6:28am UTC](https://forum.soliditylang.org/t/how-to-start-build-code-in-solidity/321 "2021-06-18T06:28:44Z")
I want to start programing in solidity so I wonted to instal this language. Nextly Ive watched a half of youtube and I still dont know what I have to instal. Can I please for exact answear what I should do. Im working … --- ## [Let's Begin the INTROs](https://forum.soliditylang.org/t/lets-begin-the-intros/76)
**Author:** [@zaryab2000](https://forum.soliditylang.org/u/zaryab2000)\ **Replies:** 8\ **Last updated:** [April 26, 2021, 12:47pm UTC](https://forum.soliditylang.org/t/lets-begin-the-intros/76 "2021-04-26T12:47:10Z")
To begin with I am wholeheartedly glad that finally, we have this forum. Now that we already have the first ICE BREKER Post by @Robusta , I guess it’s the right time to start a brief intro and get to know other brillian… [Previous page](https://forum.soliditylang.org/c/miscellaneous/1.md)