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What does “Memory allocated at compile time” really mean?

In programming languages like C and C++, people often refer to static and dynamic memory allocation. I understand the concept but the phrase "All memory was allocated (reserved) during compile time" always confuses me. ...
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Java: int array initializes with nonzero elements

... with a situation where it is not. Such a behavior occurs first in JDK 7u4 and also occurs in all later updates (I use 64-bit implementation). The following code throws exception: ...
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How do I set default values for functions parameters in Matlab?

... to work with such property/value pairs, parse_pv_pairs.m. It helps you to convert property/value pairs into a matlab structure. It also enables you to supply default values for each parameter. Converting an unwieldy list of parameters into a structure is a VERY nice way to pass them around in MATLA...
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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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#define macro for debug printing in C?

...on: #ifdef DEBUG #define DEBUG_TEST 1 #else #define DEBUG_TEST 0 #endif And then use DEBUG_TEST where I used DEBUG. If you insist on a string literal for the format string (probably a good idea anyway), you can also introduce things like __FILE__, __LINE__ and __func__ into the output, which can...
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How to read a file without newlines?

...t would help in some circumstances, on my system \r\n line endings are not converted to \n, whether read as text or binary, so os.linesep would work where \n does not. But splitlines is clearly the better choice, in the case you mention where the file does not match the os. Really I mostly mentioned...
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ActiveModel::ForbiddenAttributesError when creating new user

...e is an easier way to avoid the Strong Parameters at all, you just need to convert the parameters to a regular hash, as: unlocked_params = ActiveSupport::HashWithIndifferentAccess.new(params) model.create!(unlocked_params) This defeats the purpose of strong parameters of course, but if you are i...
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Using custom fonts using CSS?

...rowsers; you can use fontsquirrel.com's generator to avoid too much effort converting. You can find a nice set of free web-fonts provided by Google Fonts (also has auto-generated CSS @font-face rules, so you don't have to write your own). while also preventing people from having free access to ...
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Why can I type alias functions and use them without casting?

... Turns out, this is a misunderstanding that I had about how Go dealt with types, which can be resolved by reading the relevant part of the spec: http://golang.org/ref/spec#Type_identity The relevant distinction that I was unaware of was that of named and ...
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VBA - how to conditionally skip a for loop iteration

...er an array. What I want to do is test for a certain condition in the loop and skip to the next iteration if true: 6 Answer...