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Windows path in Python
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edited Dec 28 '18 at 5:14
gilbertbw
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How do I initialize the base (super) class?
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150
Python (until version 3) supports "old-style" and new-style classes. New-style classes are der...
How do I use a file grep comparison inside a bash if/else statement?
...elp, but also see man grep:
Exit status is 0 if any line was selected, 1 otherwise;
if any error occurs and -q was not given, the exit status is 2.
if grep --quiet MYSQL_ROLE=master /etc/aws/hosts.conf; then
echo exists
else
echo not found
fi
You may want to use a more specific regex, ...
How to trim leading and trailing white spaces of a string?
... := strings.TrimSpace(s)
fmt.Printf("%d %q\n", len(t), t)
}
Output:
16 "\t Hello, World\n "
12 "Hello, World"
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jQuery Date Picker - disable past dates
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16 Answers
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Detect a finger swipe through JavaScript on the iPhone and Android
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21 Answers
21
Active
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ipython: print complete history (not just current session)
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165
In ipython enter:
%history -g
It does not print time codes but it does print session/line n...
Validate uniqueness of multiple columns
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321
You can scope a validates_uniqueness_of call as follows.
validates_uniqueness_of :user_id, :sc...
Removing a model in rails (reverse of “rails g model Title…”)
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194
bundle exec rake db:rollback
rails destroy model <model_name>
When you generate a ...
Script not served by static file handler on IIS7.5
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120
Maybe too late now, but more often than not you need to run
aspnet_regiis.exe -i
after ...