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TextView - setting the text size programmatically doesn't seem to work
...Try it with 14 at least. BTW, using xml has a lot of advantages and will make your life easier once you need to do anything more complex than 'Hello World'.
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Difference between \w and \b regular expression meta characters
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The metacharacter \b is an anchor like the caret and the dollar sign. It matches at a position that is called a "word boundary". This match is zero-length.
There are three different positions that qualify as word boundaries:
Before the first character in the...
How to turn off INFO logging in Spark?
I installed Spark using the AWS EC2 guide and I can launch the program fine using the bin/pyspark script to get to the spark prompt and can also do the Quick Start quide successfully.
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How do I create a parameterized SQL query? Why Should I?
..." is using parameterized SQL queries to protect against SQL injection attacks without having to vailidate every piece of user input.
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Are HTTP headers case-sensitive?
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Qwerty
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answered Mar 10 '11 at 11:24
Ignacio Vazquez-Ab...
Manipulate a url string by adding GET parameters
...url .= '?category=1';
}
More advanced
$url = 'http://example.com/search?keyword=test&category=1&tags[]=fun&tags[]=great';
$url_parts = parse_url($url);
// If URL doesn't have a query string.
if (isset($url_parts['query'])) { // Avoid 'Undefined index: query'
parse_str($url_parts[...
How to insert a character in a string at a certain position?
...d of 1234.5 will be 1234.50 ). Therefore, I need a function that will take an int as parameter and return the properly formatted String with a decimal point 2 digits from the end.
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How to assert two list contain the same elements in Python? [duplicate]
...unittest.TestCase.assertCountEqual(doc) which does exactly what you are looking for, as you can read from the python standard library documentation. The method is somewhat misleadingly named but it does exactly what you are looking for.
a and b have the same elements in the same number, regardle...
Echo a blank (empty) line to the console from a Windows batch file [duplicate]
...s messages to the console from a Windows batch file, I want to output blank lines to break up the output. How do I do this?
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Is it possible to data-bind visible to the negation (“!”) of a boolean ViewModel property?
I'd like to use a property on my ViewModel to toggle which icon to display without creating a separate computed property of the inverse. Is this possible?
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