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What's the rationale for null terminated strings?

... by a special character, which B spelled *e. This change was made partially to avoid the limitation on the length of a string caused by holding the count in an 8- or 9-bit slot, and partly because maintaining the count seemed, in our experience, less convenient than using a terminato...
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When should I use the assets as opposed to raw resources in Android?

...older. Since raw is a subfolder of Resources (res), Android will automatically generate an ID for any file located inside it. This ID is then stored in the R class that will act as a reference to a file, meaning it can be easily accessed from other Android classes and methods and even in Android XM...
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Why main does not return 0 here?

... Several times I've seen code like "int foo(void) { bar(); }", where "return bar()" was intended. This code works just fine on most processors, despite the obvious bug. – ugoren Jan 3 '12 at 19:51 ...
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How does HashSet compare elements for equality?

...the IEqualityComparer<T>.GetHashCode to find the hash code, then for all elements with the same hash code, it will use IEqualityComparer<T>.Equals to compare for actual equality. That means you have two options: Pass a custom IEqualityComparer<T> into the constructor. This is th...
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Ruby: How to post a file via HTTP as multipart/form-data?

...o an HTTP POST that looks like an HMTL form posted from a browser. Specifically, post some text fields and a file field. 12...
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How to get the contents of a webpage in a shell variable?

...get google.com -q -O -) echo $content We use the -O option of wget which allows us to specify the name of the file into which wget dumps the page contents. We specify - to get the dump onto standard output and collect that into the variable content. You can add the -q quiet option to turn off's wg...
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What happens to a declared, uninitialized variable in C? Does it have a value?

... In practice, they tend to just have some nonsensical value in there initially - some compilers may even put in specific, fixed values to make it obvious when looking in a debugger - but strictly speaking, the compiler is free to do anything from crashing to summoning demons through your nasal pass...
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PHP: merge two arrays while keeping keys instead of reindexing?

...operator is not an addition, it's a union. If the keys don't overlap then all is good, but if they do... – GordonM May 3 '12 at 15:46 3 ...
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What causes and what are the differences between NoClassDefFoundError and ClassNotFoundException?

...ries to load in the definition of a class (as part of a normal method call or as part of creating a new instance using the new expression) and no definition of the class could be found. The searched-for class definition existed when the currently executing class was compiled, but ...
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How to bind multiple values to a single WPF TextBlock?

... @Preet - I'm actually not certain if the '{}' is necessary in this case, I included it since it was used on the MSDN sample. In general however, it is needed as an escape sequence for the XAML parser to avoid confusion with the Binding marku...