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@ques0942
ques0942 / file-watch-sample.go
Created December 28, 2018 14:01
goでファイルの更新を検知するサンプル
package main
import (
"fmt"
"io/ioutil"
"log"
"os"
"path/filepath"
"github.com/fsnotify/fsnotify"
@ques0942
ques0942 / A.java
Created November 8, 2018 11:02
RetrySample created by anonymous - https://repl.it/repls/RetrySample
package sample;
import sample.*;
public class A {
private int i = 0;
public String error(){
i++;
if (i == 1){
@ques0942
ques0942 / A.java
Created November 8, 2018 10:56
MasculinePersonalScreencast created by anonymous - https://repl.it/repls/MasculinePersonalScreencast
package sample;
import sample.*;
public class A {
private int i = 0;
public String error(){
i++;
if (i == 1){
@ques0942
ques0942 / file0.txt
Created August 26, 2018 10:48
mavenレポジトリをnexusに移設するメモ(nexusのレポジトリ構成) ref: https://qiita.com/ques0942/items/f60701e02210a32dbf1c
mvn deploy:deploy-file -Dfile=<アップロードするjarのパス> -Durl=<アップロード先mavenレポジトリのURL> -DrepositoryId=<アップロード先レポジトリのID> -DpomFile=<アップロードするjarに対応するpomのパス>
@ques0942
ques0942 / file0.txt
Created August 15, 2018 02:57
pom.xmlから必要な情報を抜き出す ref: https://qiita.com/ques0942/items/93d3cc1ec32c5e195c0f
mvn -f guice-3.0.pom -q '-Dexec.executable=echo' '-Dexec.args=${project.groupId}:${project.artifactId}:${project.version}' --non-recursive org.codehaus.mojo:exec-maven-plugin:1.6.0:exec
@ques0942
ques0942 / file0.sql
Created May 17, 2018 11:20
よく使うinformation_schemaのテーブルまとめ ref: https://qiita.com/ques0942/items/f98968de8968822ecf5c
select
*
from information_schema.referential_constraints rc
inner join information_schema.statistics s
on rc.constraint_name = s.index_name
public class SampleDTO {
private String field1;
private List<String> field2;
private SomeClass field3;
public String getField1(){return field1};
public List<String> getField2(){return field2};
public SomeClass getField3(){return field3};
public String getField3Text(){return field3.getText()};
}
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#から始まって行末までのコメント
@ques0942
ques0942 / file0.java
Created November 24, 2016 12:07
(Java)serializeされるときのバイトサイズを計算する ref: http://qiita.com/ques0942/items/6452c09c34e0b34b8eb2
ByteArrayOutputStream baos = new ByteArrayOutputStream();
ObjectOutputStream oos = new ObjectOutputStream(baos);
oos.writeObject(target);
oos.flush();
oos.close();
baos.toByteArray().length // ここで取得される値がバイトサイズ