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How to get the current directory in a C program?
I'm making a C program where I need to get the directory that the program is started from. This program is written for UNIX computers. I've been looking at opendir() and telldir() , but telldir() returns a off_t (long int) , so it really doesn't help me.
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Prevent line-break of span element
I have a <span> element which I want to display without any line break. How can I do that?
4 Answers
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C++ include and import difference
What is the difference between #include and #import in C++?
5 Answers
5
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Difference between `data` and `newtype` in Haskell
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While data declares a brand new data structure at runtime.
So the key point here is that the construct for the newtype is guaranteed to be erased at compile time.
Examples:
data Book = Book Int Int
newtype Book = Book (Int, Int)
Note how it has exactly the same representation as a (I...
How to use php serialize() and unserialize()
...ructure cannot be transported or stored or otherwise used outside of a running PHP script. If you want to persist such a complex data structure beyond a single run of a script, you need to serialize it. That just means to put the structure into a "lower common denominator" that can be handled by thi...
Git and Mercurial - Compare and Contrast
For a while now I've been using subversion for my personal projects.
11 Answers
11
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File.separator vs FileSystem.getSeparator() vs System.getProperty(“file.separator”)?
...e identical ways to get the platform-dependent "file separator" platform-independently:
2 Answers
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Should image size be defined in the img tag height/width attributes or in CSS? [duplicate]
Is it better coding practice to define an images size in the img tag's width and height attributes?
7 Answers
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Inheriting constructors
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If your compiler supports C++11 standard, there is a constructor inheritance using using (pun intended). For more see Wikipedia C++11 article. You write:
class A
{
public:
explicit A(int x) {}
};
class B: public A
{
using A::A;
};
This is all or nothing - you cannot i...
When does System.getProperty(“java.io.tmpdir”) return “c:\temp”
...to when System.getProperty("java.io.tmpdir") returns "c:\temp" . According to the java.io.File Java Docs -
4 Answer...