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completed exercises marc planas #8

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completed exercises marc planas #8

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7ffcd5a
completed exercises
mplanasgit Oct 3, 2022
b92d10e
first update of exercises
mplanasgit Oct 3, 2022
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82 changes: 55 additions & 27 deletions solutions.ipynb
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Original file line number Diff line number Diff line change
Expand Up @@ -22,7 +22,7 @@
"cell_type": "raw",
"metadata": {},
"source": [
"The command:"
"The command: echo \"Hello World\""
]
},
{
Expand All @@ -38,7 +38,7 @@
"cell_type": "raw",
"metadata": {},
"source": [
"The command:"
"The command: mkdir new_dir"
]
},
{
Expand All @@ -54,7 +54,7 @@
"cell_type": "raw",
"metadata": {},
"source": [
"The command:"
"The command: rm -r new_dir/"
]
},
{
Expand All @@ -70,7 +70,7 @@
"cell_type": "raw",
"metadata": {},
"source": [
"The command:"
"The command: echo \"Hello World\""
]
},
{
Expand All @@ -86,7 +86,7 @@
"cell_type": "raw",
"metadata": {},
"source": [
"The command:"
"The command: mkdir new_dir"
]
},
{
Expand All @@ -102,7 +102,7 @@
"cell_type": "raw",
"metadata": {},
"source": [
"The command:"
"The command: rm -r new_dir/"
]
},
{
Expand All @@ -118,7 +118,9 @@
"cell_type": "raw",
"metadata": {},
"source": [
"The command:"
"The command: \n",
"mkdir lorem-copy\n",
"cp lorem/sed.txt lorem-copy"
]
},
{
Expand All @@ -134,7 +136,16 @@
"cell_type": "raw",
"metadata": {},
"source": [
"The command:"
"The command: cp lorem/at.txt lorem-copy ; cp lorem/lorem.txt lorem-copy"
]
},
{
"cell_type": "code",
"execution_count": null,
"metadata": {},
"outputs": [],
"source": [
"Other option: cp lorem/{at.txt,lorem.txt} lorem-copy"
]
},
{
Expand All @@ -150,7 +161,7 @@
"cell_type": "raw",
"metadata": {},
"source": [
"The command:"
"The command: cat lorem/sed.txt"
]
},
{
Expand All @@ -166,7 +177,7 @@
"cell_type": "raw",
"metadata": {},
"source": [
"The command:"
"The command: cat lorem/{at.txt,lorem.txt}"
]
},
{
Expand All @@ -182,7 +193,7 @@
"cell_type": "raw",
"metadata": {},
"source": [
"The command:"
"The command: head --lines=3 lorem-copy/sed.txt"
]
},
{
Expand All @@ -198,7 +209,7 @@
"cell_type": "raw",
"metadata": {},
"source": [
"The command:"
"The command: tail --lines=3 lorem-copy/sed.txt"
]
},
{
Expand All @@ -214,7 +225,7 @@
"cell_type": "raw",
"metadata": {},
"source": [
"The command:"
"The command: echo \"Homo homini lupus\" >> lorem-copy/sed.txt"
]
},
{
Expand All @@ -230,7 +241,7 @@
"cell_type": "raw",
"metadata": {},
"source": [
"The command:"
"The command: tail --lines=3 lorem-copy/sed.txt"
]
},
{
Expand All @@ -246,7 +257,7 @@
"cell_type": "raw",
"metadata": {},
"source": [
"The command:"
"The command: sed -i -e 's/et/ET/g' lorem-copy/at.txt"
]
},
{
Expand All @@ -262,7 +273,7 @@
"cell_type": "raw",
"metadata": {},
"source": [
"The command:"
"The command: whoami"
]
},
{
Expand All @@ -278,7 +289,7 @@
"cell_type": "raw",
"metadata": {},
"source": [
"The command:"
"The command: pwd"
]
},
{
Expand All @@ -294,7 +305,7 @@
"cell_type": "raw",
"metadata": {},
"source": [
"The command:"
"The command: cd lorem ; ls *.txt"
]
},
{
Expand All @@ -310,7 +321,7 @@
"cell_type": "raw",
"metadata": {},
"source": [
"The command:"
"The command: wc -l lorem/sed.txt"
]
},
{
Expand All @@ -326,7 +337,7 @@
"cell_type": "raw",
"metadata": {},
"source": [
"The command:"
"The command: find . -name \"lorem*\" -type f | wc -l"
]
},
{
Expand All @@ -342,7 +353,7 @@
"cell_type": "raw",
"metadata": {},
"source": [
"The command:"
"The command: grep --color=always \"et\" lorem/at.txt"
]
},
{
Expand All @@ -358,7 +369,7 @@
"cell_type": "raw",
"metadata": {},
"source": [
"The command:"
"The command: grep -o \"et\" lorem/at.txt | wc -l"
]
},
{
Expand All @@ -374,7 +385,24 @@
"cell_type": "raw",
"metadata": {},
"source": [
"The command:"
"The command: grep -roh -i \"et\" lorem-copy/ | wc -l"
]
},
{
"cell_type": "raw",
"metadata": {},
"source": [
"The command: grep -roh \"et\" lorem-copy/ | wc -l"
]
},
{
"cell_type": "code",
"execution_count": null,
"metadata": {},
"outputs": [],
"source": [
"# The first one considers the capitalized ET in at.txt (-i ignores case)\n",
"# The second one only considers \"et\""
]
},
{
Expand All @@ -397,7 +425,7 @@
"cell_type": "raw",
"metadata": {},
"source": [
"The command:"
"The command: name=\"marc\""
]
},
{
Expand All @@ -413,7 +441,7 @@
"cell_type": "raw",
"metadata": {},
"source": [
"The command:"
"The command: echo $name"
]
},
{
Expand All @@ -429,7 +457,7 @@
"cell_type": "raw",
"metadata": {},
"source": [
"The command:"
"The command: mkdir $name"
]
},
{
Expand All @@ -445,7 +473,7 @@
"cell_type": "raw",
"metadata": {},
"source": [
"The command:"
"The command: rm -r marc/"
]
},
{
Expand Down