Getting javax.net.ssl.SSLException: Unrecognized SSL message, plaintext connection?

I am trying to create a httpclient with proxy configuration as below. I have a proxy server running over https with self signed certificate. When i execute on this client , i get javax.net.ssl.SSLException: Unrecognized SSL message, plaintext connection? error. Any idea what is the problem? proxy = new HttpHost(httpsProxyHost, httpsProxyPort, “https”); credentialsProvider = getCredentialProvider(httpsProxyHost,…

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tell me how to display json object values in angular?

I have retrieved data using rest API in angular. For your reference output is shown in screenshot. i want to display only “classLevelPermissions” in the table form(refer .html). .ts – async getclp(className: string) { debugger; this.clplist = []; this.className = className; var kk1 = []; this.clpcollist = []; await this.rec.getclpdata(this.className).toPromise().then(result => { this.clplist.push(result); }, (error)…

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Persisting a data frame in pyspark2 does not work when a storage level is specified. What am I doing wrong?

I am trying to persist two very large data frames before performing a join to workaround the “java.util.concurrent.TimeoutException: Futures timed out…” issue (ref: Why does join fail with "java.util.concurrent.TimeoutException: Futures timed out after [300 seconds]"?). Persist(), alone, works but when I try to specify a storage level, I receive name errors. I’ve tried the following:…

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