df = df.withColumnRenamed("colName", "newColName")\ .withColumnRenamed("colName2", "newColName2") https://stackoverflow.com/questions/34077353/how-to-change-dataframe-column-names-in-pyspark How to change dataframe column names in pyspark? I come from pandas background and am used to reading data from CSV files into a dataframe and then simply changing the column names to something useful using ..
Row(**row_dict) https://stackoverflow.com/questions/38253385/building-a-row-from-a-dict-in-pyspark Building a row from a dict in pySpark I'm trying to dynamically build a row in pySpark 1.6.1, then build it into a dataframe. The general idea is to extend the results of describe to include, for example, skew and kurtosis. Here's wh... stackoverflow.com
https://zi-c.tistory.com/entry/JAVA-Lombok-%EC%96%B4%EB%85%B8%ED%85%8C%EC%9D%B4%EC%85%98-Data [JAVA] Lombok 어노테이션 @Data Lombok이란? Lombok 프로젝트는 자바 라이브러리로 코드 에디터나 빌드 툴(IntelliJ, Eclipse, XCode 등)에 추가하여 코드를 효율적으로 작성할 수 있도록 도와준다. class명 위에 어노테이션을 명시해줌으 zi-c.tistory.com @Getter @Setter @ToString @RequiredArgsConstructor @EqualsAndHashCode
final RestTemplate restTemplate = new RestTemplate(); SimpleClientHttpRequestFactory requestFactory = new SimpleClientHttpRequestFactory(); requestFactory.setBufferRequestBody(false); restTemplate.setRequestFactory(requestFactory); https://stackoverflow.com/questions/15781885/how-to-forward-large-files-with-resttemplate How to forward large files with RestTemplate? I have a web service call thro..
What have you done to improve yourself during the last year? Talk about professional development, training programs, educational curricula, study in your field, on-the-job training, skill-building, relevant books you’ve read, etc.
import tensorflow._api.v2.compat.v1 as tf tf.disable_v2_behavior() https://stackoverflow.com/questions/55142951/tensorflow-2-0-attributeerror-module-tensorflow-has-no-attribute-session Tensorflow 2.0 - AttributeError: module 'tensorflow' has no attribute 'Session' When I am executing the command sess = tf.Session() in Tensorflow 2.0 environment, I am getting an error message as below: Traceback ..
https://stackoverflow.com/questions/2529974/why-do-java-programmers-like-to-name-a-variable-clazz/2530174 Why do Java programmers like to name a variable "clazz"? I've seen lots of code with declarations like Class clazz. Where does this originate from? Is this some kind of convention? I think ‘clazz’ is not even an English word, has no meaning at all, how c... stackoverflow.com
pip3 install cryptography https://yomi-tory.tistory.com/entry/Python-Error-%EC%A0%95%EB%A6%AC-RuntimeError-cryptography-package-is-required-for-sha256password-or-cachingsha2password-auth-methods [Python Error 정리] RuntimeError: 'cryptography' package is required for sha256_password or caching_sha2_password auth methods Python Error 정리 RuntimeError: 'cryptography' package is required for sha256_pa..
>>> a = [1,2,3,4,5] >>> b = [1,3,5,6] >>> list(set(a) & set(b)) [1, 3, 5] https://stackoverflow.com/questions/3697432/how-to-find-list-intersection How to find list intersection? a = [1,2,3,4,5] b = [1,3,5,6] c = a and b print c actual output: [1,3,5,6] expected output: [1,3,5] How can we achieve a boolean AND operation (list intersection) on two lists? stackoverflow.com
https://unix.stackexchange.com/questions/207294/create-symlink-overwrite-if-one-exists/207296 Create symlink - overwrite if one exists I want to take down data in /path/to/data/folder/month/date/hour/minute/file and symlink it to /path/to/recent/file and do this automatically every time a file is created. Assuming I will not know... unix.stackexchange.com
def send(to, cc, bcc, subject, text, html): message = MIMEMultipart("alternative") message["Subject"] = subject message["From"] = MAIL_FROM message["To"] = to message["Cc"] = cc + "," + MAIL_DL if html is not None: body = MIMEText(html, "html") else: body = MIMEText(text) message.attach(body) server = smtplib.SMTP(MAIL_SERVER) server.set_debuglevel(1) server.sendmail(MAIL_DL, to.split(",") + bcc..
public static T convertInstanceOfObject(Object o, Class clazz) { try { return clazz.cast(o); } catch(ClassCastException e) { return null; } } https://stackoverflow.com/questions/14524751/cast-object-to-generic-type-for-returning Cast Object to Generic Type for returning Is there a way to cast an object to return value of a method? I tried this way but it gave a compile time exception in "instanc..
>>> import itertools >>> x = itertools.count(0) >>> type(x).__name__ 'count' https://stackoverflow.com/questions/510972/getting-the-class-name-of-an-instance?rq=1 Getting the class name of an instance? How do I find out a name of class that created an instance of an object in Python if the function I am doing this from is the base class of which the class of the instance has been derived? Was th..
당신의 인생은 절대 망하지 않을 겁니다.
문제해결 능력 진정성 자원을 어떻게 쓰는가?
File > Project Structure > Modules Add > New Module > (e.g. Java Module) In the new module settings mark the subfolders that you want to see as 'Sources' https://stackoverflow.com/questions/12192919/how-to-add-non-source-folders-to-intellij-idea-project How to add non-source folders to IntelliJ IDEA project Recently setup a multi module project in intellij with the following structure: /module1 ..
https://withhamit.tistory.com/38 github push할 때 Jenkins 자동 빌드 설정 기록용. 새로운 ITem 클릭 이름 적고 Freestyle project 로 생성. GitHub project 클릭 > git url 복붙. 소스 코드 관리 > Git > Repository URL 작성. 브랜치는 master 브랜치로 설정했다. 빌드 > GitHub hoo.. withhamit.tistory.com Jenkins: 관리 > 시스템 설정 > Github (default) 사용 Job: Github hook trigger for GITScm polling Repository: {jenkins_url}/github-webhook Just the `push` event.
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