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C# Lambda expressions: Why should I use them?
...can be used. However, the opposite is not true; lambda expressions can be converted to expression trees which allows for a lot of the magic like LINQ to SQL.
The following is an example of a LINQ to Objects expression using anonymous delegates then lambda expressions to show how much easier on t...
How does the const constructor actually work?
...ecognize equivalence of these constants.
Canonicalization:
A process for converting data that has more than one possible representation into a "standard" canonical representation. This can be done to compare different representations for equivalence, to count the number of distinct data structures...
Why does the indexing start with zero in 'C'?
...pression (such as the name of an array object) is usually, but not always, converted to a pointer to the first element. Example: sizeof arr yields the size of the array object, not the size of a pointer.
– Keith Thompson
Sep 21 '11 at 7:44
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Execution time of C program
...s, for example, gettimeofday is basically a wrapper for clock_gettime that converts nanoseconds to microseconds.
– Peter Cordes
Apr 5 '19 at 8:11
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How to get the seconds since epoch from the time + date output of gmtime()?
...one. Though if we ignore time instances around leap seconds; it is easy to convert it to UTC if time uses Unix epoch (1970).
– jfs
Nov 17 '13 at 17:04
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get string value from HashMap depending on key name
...;>();
Using this will make your code cleaner and also you don't have to convert the result of hs.get("my_code") to string as by default it returns value of string if at entry time one has kept value as a string.
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Spring 3 RequestMapping: Get path value
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Here is how I did it. You can see how I convert the requestedURI to a filesystem path (what this SO question is about). Bonus: and also how to respond with the file.
@RequestMapping(val
Error handling in C code
...ints or different enumerations with return-codes.
provide a function that converts errors into something human readable. Can be simple. Just error-enum in, const char* out.
I know this idea makes multithreaded use a bit difficult, but it would be nice if application programmer can set an global err...
How to count the frequency of the elements in an unordered list?
...way you would a normal dict. If you really want a dict, however, you could convert it to a dict using dict(counter).
– unutbu
Mar 22 '15 at 0:46
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Scanning Java annotations at runtime [closed]
... Updated to use Java7, no problem. Just remove the annoations and convert the functions to use anonymous inner classes. I like the 1 file style. The code is nice an clean, so even though it doesn't support a few things I would like (class + annotation at same time) I think that would be p...