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How to get string width on Android?
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Most likely you want to know the painted dimensions for a given string of text with a given font (i.e. a particular Typeface such as the “sans-serif” font family with a BOLD_ITALIC style, and particular size in sp or px).
Rather than inflating a...
What does Html.HiddenFor do?
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public string Value { get; set; }
public int Id { get; set; }
}
Now you want the edit page to store the ID but have it not be seen:
<% using(Html.BeginForm() { %>
<%= Html.HiddenFor(model.Id) %><br />
<%= Html.TextBoxFor(model.Value) %>
<% } %>
Thi...
Search for “does-not-contain” on a DataFrame in pandas
...word myword NaN
1 myword NaN myword
2 myword myword NaN
Now running the command:
~df["second"].str.contains(word)
I get the following error:
TypeError: bad operand type for unary ~: 'float'
I got rid of the NULL values using dropna() or fillna() first and retried the command...
How to get rspec-2 to give the full trace associated with a test failure?
Right now if I run my test suite using rake spec I get an error:
6 Answers
6
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Styling an input type=“file” button
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function getFile(){
document.getElementById("upfile").click();
}
Now you can use any type of styling without worrying about how to change default styles.
I know this very well because I have been trying to change the default styles for a month and a half. believe me, it's very hard becau...
Getting URL hash location, and using it in jQuery
.../ strip all non-alphanumeric characters
hash = '#' + hash; // hash now equals #foo with example 1
// do stuff with hash
$( 'ul' + hash + ':first' ).show();
// etc...
}
});
share
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Set custom attribute using JavaScript
...pport is required for the general web. I'd stick to using setAttribute for now.
– RobG
Jul 2 '12 at 0:46
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Do browsers send “\r\n” or “\n” or does it depend on the browser?
... on Firefox, Opera and WebKit. IE5/Mac I haven't tested, as it's long-dead now, but that browser has many differences to IE5/Win.
– bobince
Jun 14 '11 at 19:20
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If unit testing is so great, why aren't more companies doing it? [closed]
... company that I worked at was all about the unit testing (NUnit). I don't know that we were real sticklers for it back then -- I have no idea what our code coverage was like and I was writing most of the unit tests. Since then I've run into some companies that do lots of testing, but it's chair test...
pyplot scatter plot marker size
...20*2**n for n in range(len(x))]
plt.scatter(x,y,s=s)
plt.show()
gives
Now the apparent size of the markers increases roughly linearly in an intuitive fashion.
As for the exact meaning of what a 'point' is, it is fairly arbitrary for plotting purposes, you can just scale all of your sizes by a ...