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(this == null) in C#!

...'t be able to access this in that context and the ability to do so in C# 3.0 compiler is a bug. C# 4.0 compiler is behaving correctly according to the spec (even in Beta 1, this is a compile time error): § 7.5.7 This access A this-access consists of the reserved word this. this-access...
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snprintf and Visual Studio 2010

I'm unfortunate enough to be stuck using VS 2010 for a project, and noticed the following code still doesn't build using the non-standards compliant compiler: ...
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hash function for string

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Accessing elements of Python dictionary by index

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How to get multiple counts with one SQL query?

...or_id, count(*) AS total, sum(case when level = 'exec' then 1 else 0 end) AS ExecCount, sum(case when level = 'personal' then 1 else 0 end) AS PersonalCount FROM yourtable GROUP BY distributor_id share ...
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How to REALLY show logs of renamed files with git?

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What does “dereferencing” a pointer mean?

...ocess's memory, 2 the third, 3 the fourth and so on.... What happened to 0 and the first byte? Well, we'll get to that later - see null pointers below. For a more accurate definition of what pointers store, and how memory and addresses relate, see "More about memory addresses, and why you probabl...
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Samples of Scala and Java code where Scala code looks simpler/has fewer lines?

...shCode() { int result = firstName != null ? firstName.hashCode() : 0; result = 31 * result + (lastName != null ? lastName.hashCode() : 0); return result; } public String toString() { return "Person(" + firstName + "," + lastName + ")"; } } Then, in usag...
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Logical operator in a handlebars.js {{#if}} conditional

... | edited Jun 10 '13 at 18:24 Peter Bratton 5,93455 gold badges3333 silver badges6060 bronze badges ...
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jQuery Set Cursor Position in Text Area

... $("#set-textarea").click(function() { setCaretToPos($("#the-textarea")[0], 10) }); $("#set-input").click(function() { setCaretToPos($("#the-input")[0], 10); }); <textarea id="the-textarea" cols="40" rows="4">Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tem...