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Getting the first character of a string with $str[0]
... generally used with arrays. This feature doesn't seem to be very well documented so I'm turning to you guys to tell me if it's all right – in all respects – to use this notation?
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KeyValuePair VS DictionaryEntry
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surely it's genericised (limeyfied), or genericized (yankeefied)
– jenson-button-event
Apr 17 '14 at 13:02
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What does `m_` variable prefix mean?
... m_Sprites ,...) in tutorials, examples and other code mainly related to game development.
9 Answers
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Is quoting the value of url() really necessary?
... of your ways are legal.
Opening and closing quote just need to be the same character.
If you have special characters in your URL, you should use quotes or escape the characters (see below).
Syntax and basic data types
The format of a URI value is 'url(' followed by optional white space foll...
How to see top processes sorted by actual memory usage?
I have a server with 12G of memory. A fragment of top is shown below:
12 Answers
12
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How to sum a variable by group
I have a data frame with two columns. First column contains categories such as "First", "Second", "Third", and the second column has numbers that represent the number of times I saw the specific groups from "Category".
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How can I clear or empty a StringBuilder? [duplicate]
...t to empty it and start with an empty StringBuilder , but I can't see any method similar to the .NET StringBuilder.Clear in the documentation, just the delete method which seems overly complicated.
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NoSql vs Relational database
Recently NoSQL has gained immense popularity.
9 Answers
9
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Responsive image map
...rials/html/imagemaps
And also this page for testing whether browsers implement
http://home.comcast.net/~urbanjost/IMG/resizeimg3.html
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How do I sort strings alphabetically while accounting for value when a string is numeric?
...g to sort an array of numbers that are strings and I'd like them to sort numerically.
19 Answers
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