In the Linux environment, I run categoriMap = train.map(lambdax:x[3]).distinct().zipWithIndex().collectAsMap() In such a sentence, there is no error in the normal operation of jupyter notebook, but not on pycharm. I would like to ask why the wrong cont...
the data value is like this < table > < thead > < tr > < th > Survived < th > < th > age < th > < tr > < thead > < tbody > < tr > < td > 0 < td > < td > 22.0 < td > < tr > < tr > < td > 1 < td > < td > 38.0 < td > < tr > < tr > < td...
purpose: there are two large pieces of data in spark that require join,. Both input data contain the field userid. Now you need to associate them according to userid. I hope to avoid shuffle. completed: I pre-processed two pieces of data into 1w f...
problem description Hi, I called the jieba participle when I was running pyspark on the company line, and found that I could successfully import, but when I called the participle function in RDD, it suggested that there was no module jieba, without th...
problem description php some interfaces may take a long time to be called, and you want to solve it asynchronously, so you want to solve it in a multi-threaded way. Google looked up the sample code in readme.MD after the pThread, installation. It is s...
recently, a company project has a requirement to use input to query an attribute in table, and then the interface locates to that tr and changes the color to identify it. It seems that Table s api cannot be realized. Is there a good way to implement it?...
var canvas = document.getElementById( poster ); var windowWidth = $(window).width(); var windowHeight = $(window).height(); console.log(windowWidth, windowHeight) canvas.width = windowWidth * 0.76; canvas.height = canvas.width *...
now the goodsForm.vue form component uses the encapsulated m-select component (encapsulated element el-select), and the drop-down box style needs to be modified. Because the drop-down box style is inserted directly under the body, you need to write the ...
I would like to ask you heroes, are there any good netty projects that can be used to practice? recently studied netty, to go over the basics, hoping to do some projects to consolidate ~ ...