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How to preserve line breaks when storing a command output to a variable in bash?
I’m using bash shell on Linux. I have this simple script …
2 Answers
2
...
Proper way to make HTML nested list?
...l" for nesting lists? It's inherit style and structure allow you to have a title per section and it automatically tabulates the content that goes inside.
<dl>
<dt>Coffee</dt>
<dd>Black hot drink</dd>
<dt>Milk</dt>
<dd>White cold drink</...
Variable interpolation in the shell
...
Maybe also mention set -u which causes the script to abort if you reference an undefined variable.
– tripleee
Jul 12 '13 at 19:28
...
Python argparse: default value or specified value
...u only need to use the default argument to add_argument as in this test.py script:
import argparse
if __name__ == '__main__':
parser = argparse.ArgumentParser()
parser.add_argument('--example', default=1)
args = parser.parse_args()
print(args.example)
test.py --example
% 1
tes...
Add a new column to existing table in a migration
...function($table) {
$table->integer("paied");
$table->string("title");
$table->text("description");
$table->timestamps();
});
If you have already created a table you can add additional columns to that table by creating a new migration and using the Schema::table method:
...
How to go to a specific file in Chrome Developer Tools?
...ly have testing screens which may easily load over a hundred different javascript files.
4 Answers
...
Django: Get list of model fields?
...e in which an underscore was used in the field name as well as make them a title, so modify as needed for each unique situation. clean_field_names = [str(h).split('.')[2].replace("_", " ").title() for h in all_fields]
– Alejandro Suarez
Jul 19 '19 at 18:11
...
Can I add color to bootstrap icons only using CSS?
...;/span>
Example:
<!doctype html>
<html>
<head>
<title>Glyphicon Colors</title>
<link href="css/bootstrap.min.css" rel="stylesheet">
<style>
.glyphicon-plus {
color: #F00;
}
</style>
</head>
<body>
<span class...
How do I get whole and fractional parts from double in JSP/Java?
...
<!doctype html>
<html lang="en">
<head>
<title>SO question 343584</title>
</head>
<body>
<p>Whole: <fmt:formatNumber value="${d}" maxFractionDigits="0" />
<p>Fraction: <fmt:formatNumber value="${d}" m...
How can you customize the numbers in an ordered list?
...td">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<title> new document </title>
<style type="text/css">
<!--
ol {
counter-reset: item;
margin-left: 0;
padding-left: 0;
}
li {
margin-bottom: .5em;
}
li:before {
display: inline-block;
content: coun...