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What is the difference between String.Empty and “” (empty string)?

In .NET, what is the difference between String.Empty and "" , and are they interchangable, or is there some underlying reference or Localization issues around equality that String.Empty will ensure are not a problem? ...
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Accessing a Dictionary.Keys Key through a numeric index

I'm using a Dictionary<string, int> where the int is a count of the key. 15 Answers ...
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How to make my font bold using css?

I'm very new to HTML and CSS and I was just wondering how I could make my font bold using CSS. 10 Answers ...
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Precision String Format Specifier In Swift

Below is how I would have previously truncated a float to two decimal places 30 Answers ...
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How to wrap text of HTML button with fixed width?

I just noticed that if you give an HTML button a fixed width, the text inside the button is never wrapped. I've tried it with word-wrap, but that cuts of the word even though there are spaces available to wrap on. ...
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How do I tell Matplotlib to create a second (new) plot, then later plot on the old one?

I want to plot data, then create a new figure and plot data2, and finally come back to the original plot and plot data3, kinda like this: ...
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How do you validate a URL with a regular expression in Python?

I'm building an app on Google App Engine. I'm incredibly new to Python and have been beating my head against the following problem for the past 3 days. ...
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How to add multiple font files for the same font?

I'm looking at the MDC page for the @font-face CSS rule , but I don't get one thing. I have separate files for bold , italic and bold + italic . How can I embed all three files in one @font-face rule? For example, if I have: ...
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Convert InputStream to byte array in Java

How do I read an entire InputStream into a byte array? 34 Answers 34 ...
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Find all files in a directory with extension .txt in Python

How can I find all the files in a directory having the extension .txt in python? 26 Answers ...