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grass farming project since May 2019

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grass farming project since May 2019
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@jakirkham
jakirkham / shm.py
Last active January 20, 2024 15:27
Some Python ctypes-based POSIX shared memory functions
import ctypes
import mmap
import os
import stat
import sys
try:
unicode
except NameError:
@malzzz
malzzz / gist:15639fc36d069490b7709be2f3a4d522
Last active March 27, 2023 16:21 — forked from Frozenfire92/gist:3627e38dc47ca581d6d024c14c1cf4a9
Install Scala 2.12.3 and SBT using apt-get on Ubuntu 16.04
## Java
sudo apt-get update
sudo apt-get install default-jdk
## Scala
sudo apt-get remove scala-library scala
sudo wget https://downloads.lightbend.com/scala/2.12.3/scala-2.12.3.deb
sudo dpkg -i scala-2.12.3.deb
sudo apt-get update
sudo apt-get install scala
@ihoneymon
ihoneymon / how-to-write-by-markdown.md
Last active April 29, 2024 15:08
마크다운(Markdown) 사용법

[공통] 마크다운 markdown 작성법

영어지만, 조금 더 상세하게 마크다운 사용법을 안내하고 있는
"Markdown Guide (https://www.markdownguide.org/)" 를 보시는 것을 추천합니다. ^^

아, 그리고 마크다운만으로 표현이 부족하다고 느끼신다면, HTML 태그를 활용하시는 것도 좋습니다.

1. 마크다운에 관하여

@parzonka
parzonka / install-gradle-centos.sh
Last active September 9, 2022 20:09
Install gradle on redhat/centos linux
# installs to /opt/gradle
# existing versions are not overwritten/deleted
# seamless upgrades/downgrades
# $GRADLE_HOME points to latest *installed* (not released)
gradle_version=2.9
wget -N https://services.gradle.org/distributions/gradle-${gradle_version}-all.zip
sudo unzip -foq gradle-${gradle_version}-all.zip -d /opt/gradle
sudo ln -sfn gradle-${gradle_version} /opt/gradle/latest
sudo printf "export GRADLE_HOME=/opt/gradle/latest\nexport PATH=\$PATH:\$GRADLE_HOME/bin" > /etc/profile.d/gradle.sh
. /etc/profile.d/gradle.sh
@gaerae
gaerae / MySQL table into CSV file 1.sql
Last active July 15, 2022 05:36
MySQL Table의 데이터를 CSV 형태로 내보내기 방법에는 여러가지가 있습니다.어떤 방법으로만 해야된다가 아닌 상황에 맞게 사용하는게 좋을 거 같습니다.4 가지 예시입니다.
SELECT * FROM my_table
INTO OUTFILE 'my_table.csv'
CHARACTER SET euckr
FIELDS TERMINATED BY ',' OPTIONALLY ENCLOSED BY '"'
ESCAPED BY '\\'
LINES TERMINATED BY '\n'
@ArnonEilat
ArnonEilat / queue.c
Last active December 2, 2021 00:02
Simple C implementation of queue. Usage example included.
#include <stdlib.h>
#include <stdio.h>
#define TRUE 1
#define FALSE 0
/* a link in the queue, holds the info and point to the next Node*/
typedef struct {
int info;
} DATA;
@need4spd
need4spd / Consumer.java
Created November 29, 2012 00:39
[Java] BlockingQueue를 사용한 생산자-소비자 패턴 모델 구현
package blockingqueue;
import java.util.concurrent.BlockingQueue;
public class Consumer implements Runnable {
private BlockingQueue queue;
public Consumer(BlockingQueue queue) {
this.queue = queue;
@takezoe
takezoe / JSONSample.scala
Created December 30, 2011 15:02
Example of scala.util.parsing.json
import scala.util.parsing.json._
val result = JSON.parseFull("""
{"name": "Naoki", "lang": ["Java", "Scala"]}
""")
result match {
case Some(e) => println(e) // => Map(name -> Naoki, lang -> List(Java, Scala))
case None => println("Failed.")
}