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Trying to embed newline in a variable in bash [duplicate]
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p=$( embed_newline $var ) # Do not use double quotes "$var"
echo "$p"
3. Using $'\n' (less portable)
bash and zsh interprets $'\n' as a new line.
var="a b c"
for i in $var
do
p="$p"$'\n'"$i"
done
echo "$p" # Double quotes required
# But -e not required
Avoid extra leading newli...
Get selected value/text from Select on change
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edited Mar 3 '18 at 9:15
YakovL
4,8141010 gold badges4242 silver badges6060 bronze badges
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Colorized Ruby output to the terminal [closed]
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383
Colorize is my favorite gem! :-)
Check it out:
https://github.com/fazibear/colorize
Insta...
How to get datetime in JavaScript?
How to get date time in JavaScript with format 31/12/2010 03:55 AM?
7 Answers
7
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Replace string within file contents
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"t" for text mode is Python 3 only. Also, you provide a context manager for your ouput file, but fail to close your input file, which seems inconsistent.
– Steven Rumbalski
Nov 8 '10 at 21:50
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Make a phone call programmatically
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Cristian RaduCristian Radu
8,33622 gold badges1616 silver badges1111 bronze badges
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How using try catch for exception handling is best practice
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302
My exception handling strategy is :
To catch all unhandled exceptions by hooking to the Appl...
How can I properly handle 404 in ASP.NET MVC?
...e code is taken from http://blogs.microsoft.co.il/blogs/shay/archive/2009/03/06/real-world-error-hadnling-in-asp-net-mvc-rc2.aspx and works in ASP.net MVC 1.0 as well
Here's how I handle http exceptions:
protected void Application_Error(object sender, EventArgs e)
{
Exception exception = Serve...
How to implement common bash idioms in Python? [closed]
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S.LottS.Lott
349k7373 gold badges478478 silver badges750750 bronze badges
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Fatal Error: Allowed Memory Size of 134217728 Bytes Exhausted (CodeIgniter + XML-RPC)
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713
Changing the memory_limit by ini_set('memory_limit', '-1'); is not a proper solution. Please don...