diff --git a/.DS_Store b/.DS_Store
new file mode 100644
index 0000000..4f5d935
--- /dev/null
+++ b/.DS_Store
Binary files differ
diff --git a/akita.csv b/akita.csv
new file mode 100644
index 0000000..10be474
--- /dev/null
+++ b/akita.csv
@@ -0,0 +1,26 @@
+区分,よみ,人口,面積
+秋田市,あきたし,307885,906.07
+能代市,のしろし,50005,426.95
+横手市,よこてし,85584,692.8
+大館市,おおだてし,69280,913.22
+男鹿市,おがし,25175,241.09
+湯沢市,ゆざわし,42096,790.91
+鹿角市,かづのし,29107,707.52
+由利本荘市,ゆりほんじょうし,74763,1209.59
+潟上市,かたがみし,31743,97.72
+大仙市,だいせんし,77715,866.79
+北秋田市,きたあきたし,30217,1152.76
+にかほ市,にかほし,23455,241.13
+仙北市,せんぼくし,24629,1093.56
+小坂町,こさかまち,4780,201.7
+上小阿仁村,かみこあにむら,2069,256.72
+藤里町,ふじさとまち,2898,282.13
+三種町,みたねちょう,15266,247.98
+八峰町,はっぽうちょう,6582,234.14
+五城目町,ごじょうめまち,8544,214.92
+八郎潟町,はちろうがたまち,5582,17
+井川町,いかわまち,4570,47.95
+大潟村,おおがたむら,3014,170.11
+美郷町,みさとちょう,18625,168.32
+羽後町,うごまち,13822,230.78
+東成瀬村,ひがしなるせむら,2707,203.69
diff --git a/akita.txt b/akita.txt
new file mode 100644
index 0000000..10be474
--- /dev/null
+++ b/akita.txt
@@ -0,0 +1,26 @@
+区分,よみ,人口,面積
+秋田市,あきたし,307885,906.07
+能代市,のしろし,50005,426.95
+横手市,よこてし,85584,692.8
+大館市,おおだてし,69280,913.22
+男鹿市,おがし,25175,241.09
+湯沢市,ゆざわし,42096,790.91
+鹿角市,かづのし,29107,707.52
+由利本荘市,ゆりほんじょうし,74763,1209.59
+潟上市,かたがみし,31743,97.72
+大仙市,だいせんし,77715,866.79
+北秋田市,きたあきたし,30217,1152.76
+にかほ市,にかほし,23455,241.13
+仙北市,せんぼくし,24629,1093.56
+小坂町,こさかまち,4780,201.7
+上小阿仁村,かみこあにむら,2069,256.72
+藤里町,ふじさとまち,2898,282.13
+三種町,みたねちょう,15266,247.98
+八峰町,はっぽうちょう,6582,234.14
+五城目町,ごじょうめまち,8544,214.92
+八郎潟町,はちろうがたまち,5582,17
+井川町,いかわまち,4570,47.95
+大潟村,おおがたむら,3014,170.11
+美郷町,みさとちょう,18625,168.32
+羽後町,うごまち,13822,230.78
+東成瀬村,ひがしなるせむら,2707,203.69
diff --git a/dom-seekall.js b/dom-seekall.js
new file mode 100644
index 0000000..503748b
--- /dev/null
+++ b/dom-seekall.js
@@ -0,0 +1,13 @@
+function dom_seekall(elm, level) {
+    var elmstring = "| ".repeat(level) + "▼" + elm.tagName + "要素\n";
+    if (elm.children) {		// 子となる要素があるならば
+	for (let i=0; i<elm.children.length; i++) {
+	    // 1つずつ取り出してさらに dom_seekall() する。
+	    elmstring += dom_seekall(elm.children[i], level+1);
+	}
+	// for (let i of elm.children)		/* このようにしてもよい */
+	//   elmstring += dom_seekall(i, level+1);
+    }
+    return elmstring;
+}
+alert(dom_seekall(document.documentElement, 0));
\ No newline at end of file
diff --git a/even.py b/even.py
new file mode 100644
index 0000000..ef3c6c8
--- /dev/null
+++ b/even.py
@@ -0,0 +1,4 @@
+#!/usr/koeki/bin/python
+# coding: utf-8
+CSV.read("hw1000.csv","r"）do |s|:
+ print (s)
\ No newline at end of file
diff --git a/even.rb b/even.rb
new file mode 100644
index 0000000..7e2d1f1
--- /dev/null
+++ b/even.rb
@@ -0,0 +1,8 @@
+#!/usr/koeki/bin/ruby
+# coding: utf-8
+Encoding.default_external = 'utf-8'	# UTF-8のCSVファイルを読むため
+require 'sqlite3'
+require 'kakasi'
+db = SQLite3::Database.new("gomi.db")
+db.execute("SELECT * FROM gomi;").each do |x|    
+puts Kakasi.kakasi('-JK -HK', 'Rubyから案山子を呼び出せます。')
diff --git a/hw1000.csv b/hw1000.csv
new file mode 100644
index 0000000..d16547e
--- /dev/null
+++ b/hw1000.csv
@@ -0,0 +1,1001 @@
+"n","height","weight"
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diff --git a/printline.rb b/printline.rb
new file mode 100644
index 0000000..5c6d75d
--- /dev/null
+++ b/printline.rb
@@ -0,0 +1,8 @@
+#!/usr/koeki/bin/ruby
+# coding: utf-8
+require 'csv'
+
+CSV.read("akita.csv", {:headers => true}).each do |s|
+#open("akita.csv","r").each do |s|
+     printf("%s\t%s\t%s\t%s\n",s["区分"],s["よみ"],s["人口"],s["面積"])
+end