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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, ...
Python, creating objects
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174
class Student(object):
name = ""
age = 0
major = ""
# The class "constructor"...
How to make a new line or tab in XML (eclipse/android)?
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185
Add \t for tab and \n for new line.
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Use a LIKE statement on SQL Server XML Datatype
...ily:
SELECT *
FROM WebPageContent
WHERE data.value('(/PageContent/Text)[1]', 'varchar(100)') LIKE 'XYZ%'
The .value method gives you the actual value, and you can define that to be returned as a VARCHAR(), which you can then check with a LIKE statement.
Mind you, this isn't going to be awfully...
initializing a boolean array in java
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edited Jan 2 '13 at 16:17
answered Mar 2 '10 at 16:42
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UITableView with fixed section headers
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edited Jan 7 '17 at 17:33
answered Jul 11 '13 at 1:22
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CSS background opacity with rgba not working in IE 8
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15 Answers
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Is there a way to define a min and max value for EditText in Android?
...(R.id.myEditText);
et.setFilters(new InputFilter[]{ new InputFilterMinMax("1", "12")});
This will allow user to enter values from 1 to 12 only.
EDIT :
Set your edittext with android:inputType="number".
You can find more details at https://www.techcompose.com/how-to-set-minimum-and-maximum-value...