I need to calculate PDA (Program Derived Address) using Java/Kotlin open-source libraries. In Solana Web3 Javascript library there is an algorithm, which intern
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I have defined a function that checks if my statement is valid and assigns it to a variable which is being fed as a string, because before assignment this varia
Wanted to know if its ok to add additional data file (.ndf file) to existing database which is configured in always on availability group? Is it recommended to
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i have code like below, const output = (data?.item?.someItem?.count ?? 0) === 0; what is the value of output in this case what does ?? in abo