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How do I read the first line of a file using cat?
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10 Answers
10
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Trying to embed newline in a variable in bash [duplicate]
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176
Summary
Inserting \n
p="${var1}\n${var2}"
echo -e "${p}"
Inserting a new line in the sourc...
How to zero pad a sequence of integers in bash so that all have the same width?
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13 Answers
13
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Plotting time in Python with Matplotlib
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184
You must first convert your timestamps to Python datetime objects (use datetime.strptime). The...
Excel VBA - exit for loop
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answered Feb 23 '12 at 14:39
DanDan
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Why should I use Hamcrest-Matcher and assertThat() instead of traditional assertXXX()-Methods
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173
There's no big advantage for those cases where an assertFoo exists that exactly matches your i...
Find duplicate lines in a file and count how many time each line was duplicated?
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811
Assuming there is one number per line:
sort <file> | uniq -c
You can use the more verb...
How to serialize an Object into a list of URL query parameters?
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106
var str = "";
for (var key in obj) {
if (str != "") {
str += "&";
}
st...
Inject errors into already validated form?
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edited Oct 19 '18 at 10:05
wolendranh
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