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File to byte[] in Java
How do I convert a java.io.File to a byte[] ?
25 Answers
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How to spawn a process and capture its STDOUT in .NET? [duplicate]
I need to spawn a child process that is a console application, and capture its output.
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remove_if equivalent for std::map
I was trying to erase a range of elements from map based on particular condition. How do I do it using STL algorithms?
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What does default(object); do in C#?
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For a reference-type, it returns null
For a value-type other than Nullable<T> it returns a zero-initialized value
For Nullable<T> it returns the empty (pseudo-null) value (actually, this is a re-statement of the f...
Shell Script — Get all files modified after
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as simple as:
find . -mtime -1 | xargs tar --no-recursion -czf myfile.tgz
where find . -mtime -1 will select all the files in (recursively) current directory modified day before. you can use fractions, for example:
find . -mtime -1.5 | ...
Get Enum from Description attribute [duplicate]
I have a generic extension method which gets the Description attribute from an Enum :
6 Answers
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What does the ^ operator do in Java?
What function does the ^ (caret) operator serve in Java?
17 Answers
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MySQL LIKE IN()?
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A REGEXP might be more efficient, but you'd have to benchmark it to be sure, e.g.
SELECT * from fiberbox where field REGEXP '1740|1938|1940';
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Why are C character literals ints instead of chars?
In C++, sizeof('a') == sizeof(char) == 1 . This makes intuitive sense, since 'a' is a character literal, and sizeof(char) == 1 as defined by the standard.
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LINQ - Full Outer Join
I have a list of people's ID and their first name, and a list of people's ID and their surname. Some people don't have a first name and some don't have a surname; I'd like to do a full outer join on the two lists.
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