생각이 너무 많은 서른 살에게 - 김은주
삶의 의미는 자신의 재능을 발견하는 것이고, 삶의 목적은 그 재능으로 누군가의 삶이 더 나아지게 돕는 것이다. - 파블로 피카소 - 우물 안 개구리 세상을 동경하고, 우물을 벗어나지 못하는 자신을 괴롭히며 불안해한다. 넓은 세상으로 가 보리라. 나를 설명하는 포장지 서른 살은 무너진 자존심을 부여잡고 오기로 버티는 시간이었다. 우물이든 바다든 행복하게 살면 된다. 그냥 나로 행복하게 살면 된다. 가면 증후군(자신의 능력을 보잘것 없다고 느끼며 무기력해지고 불안해지는 심리 현상) 커밍아웃, 서로를 응원했다. 실패담과 성공담을 나누고, 마음과 생각을 정리하며 글을 썼다. 우린 스스로 생각하는 것보다 준비가 잘 되어 있다. 나만 빼고 레벨업 6개월 이라는 시간 망설이는 나를 밀어줄 친구와 방아쇠를 당길 용기라..
$ git clone https://github.com/username/repo.git Username: your_username Password: your_token https://docs.github.com/en/github/authenticating-to-github/keeping-your-account-and-data-secure/creating-a-personal-access-token Creating a personal access token - GitHub Docs You should create a personal access token to use in place of a password with the command line or with the API. docs.github.com
yourDf .coalesce(1) // if you want to save as single file .write .option("sep", "\t") .option("encoding", "UTF-8") .csv("outputpath") https://stackoverflow.com/questions/61063446/how-to-write-a-spark-dataframe-tab-delimited-as-a-text-file-using-java How to write a spark dataframe tab delimited as a text file using java I have a Spark Dataset with lot of columns that have to be written to a text ..
from pyspark.sql import SparkSession, Row spark = SparkSession.builder.getOrCreate() data = [Row(id=u'1', probability=0.0, thresh=10, prob_opt=0.45), Row(id=u'2', probability=0.4444444444444444, thresh=60, prob_opt=0.45), Row(id=u'3', probability=0.0, thresh=10, prob_opt=0.45), Row(id=u'80000000808', probability=0.0, thresh=100, prob_opt=0.45)] df = spark.createDataFrame(data) df.show() # +-----..
>>> line = '1234567890' >>> n = 2 >>> [line[i:i+n] for i in range(0, len(line), n)] ['12', '34', '56', '78', '90'] https://stackoverflow.com/questions/9475241/split-string-every-nth-character Split string every nth character? Is it possible to split a string every nth character? For example, suppose I have a string containing the following: '1234567890' How can I get it to look like this: ['12',..
from pyspark.sql.functions import lit df = sqlContext.createDataFrame( [(1, "a", 23.0), (3, "B", -23.0)], ("x1", "x2", "x3")) df_with_x4 = df.withColumn("x4", lit(0)) df_with_x4.show() ## +---+---+-----+---+ ## | x1| x2| x3| x4| ## +---+---+-----+---+ ## | 1| a| 23.0| 0| ## | 3| B|-23.0| 0| ## +---+---+-----+---+ https://stackoverflow.com/questions/33681487/how-do-i-add-a-new-column-to-a-spark-d..
Row(name="Alice", age=11).asDict() == {'name': 'Alice', 'age': 11} https://spark.apache.org/docs/3.1.1/api/python/reference/api/pyspark.sql.Row.asDict.html pyspark.sql.Row.asDict — PySpark 3.1.1 documentation Return as a dict Parameters recursivebool, optionalturns the nested Rows to dict (default: False). Notes If a row contains duplicate field names, e.g., the rows of a join between two DataFr..
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
def is_prime(n): if n == 2 or n == 3: return True if n < 2 or n%2 == 0: return False if n < 9: return True if n%3 == 0: return False r = int(n**0.5) # since all primes > 3 are of the form 6n ± 1 # start with f=5 (which is prime) # and test f, f+2 for being prime # then loop by 6. f = 5 while f
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 ..