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the server is located in Guangdong. The following three groups of dns have been used, and the dns parsing time is more than 5 seconds . < table > < thead > < tr > < th align= "center " > serial number < th > < th align= "center " > dns1 < th > < t...
ask for help! Introducing babel-polyfill into vue to report errors in IE has been configured with babel-polyfill, and import in main.js and webpack.base.conf.js, it will still report the following error then there are people on the Internet wh...
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problem description Why does the commit of git have different comments between the folder outside and the files inside? I already know that if different files have different comments, then one commit, then how can the folders outside them have differe...
I want to use the multi-field join function of dataframe in java spark-sql. Take a look at this interface. If you want to have multiple fields join, you need to pass in a usingColumns. . public org.apache.spark.sql.DataFrame join(org.apache.spark.sql.Da...
I recently considered whether to introduce git flow workflow to the project team, using the git flow tool built into the sourcetree tool (which can reduce the cost of learning), but when using it, I found some problems in the flow process and workflow. ...