sort out the notes from a year ago, and see a piece of code: (>=>) :: Monad m => (a -> m b) -> (b -> m c) -> (a -> m c) f >=> g = x -> f x >>= g is just written differently ( > = > and @ > ). ther...
suppose I have an integer x , and I want to judge whether the integer is in the interval [1, limit] . In Haskell, I can think of two schemes: x > = 1 and x < = limit elem x [1..limit] I used the Profiling, code of GCI as follows: I w...
vscode can be configured as the IDE, of the corresponding language, but each of us knows many languages. If each language has to be configured into its own IDE, there will be many plug-ins. Then, we will have a lot of plug-ins, and vscode will take up mo...
demand EditText does not automatically gain focus (no cursor display) when entering the page when you click on the EditText area for the first time, the cursor appears at the end, and a soft keyboard appears Click EditText for the second time t...
introduce js: < script type= "text javascript " src= "bootstrap-table dist locale bootstrap-table-zh-CN.js " > < script > ^ but cannot support Chinese normally. I don t know what to do. I hope God can help me solve it. Thank you . all the code...
I just used spark streaming. I have a few questions about checkpoint: There are two types of checkpoint, one for meta for driver and one for data. The manual says that the checkpoint of data will be written only if you use stateful transformation. So...
suppose I have an interface and a generic function const unused = foo<number>() declare const a: typeof unused a: SimpleRecord<number>[] but a function call will be triggered. If foo has side effects, it will get rid of. so ask me, ...