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Remove non-ascii character in string
...... invalid characters (be it %80, \uFFFF or unexplained whitespaces) when converting to base64, this is a working solution
– B. León
Jun 30 at 2:38
add a comment
...
When should I use double instead of decimal?
...u provide an examp,e of a base 10 number with which precision is lost when converting to base 2?
– Mark Cidade
Apr 29 '09 at 20:14
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Why #define TRUE (1==1) in a C boolean macro instead of simply as 1?
...ween bool and int don't matter much in practice, since they are implicitly convertible to each other (and in C actually "the same", note the quotes, though) and there are not many situations in which you really need to disambuigate between the two. "not much" was probably too heavy, "much less compa...
What are Makefile.am and Makefile.in?
...later run to make the Makefile)
‘autoconf’ is a macro processor.
It converts configure.ac, which is a shell script using macro instructions, into configure, a full-fledged shell script.
automake - creates shippable Makefile.in data file
(which configure will later read to make the Makefile...
what is the difference between OLE DB and ODBC data sources?
...g to happen for a number of reasons, such as:
The world was not going to convert to Microsoft technologies and
away from ODBC;
DAO/ODBC was faster than ADO/OLE DB and was also thoroughly integrated into MS Access, so wasn’t going to die a natural death;
New technologies that were being developed...
How to change fontFamily of TextView in Android
...ily in Android but I don't see any pre-defined fonts in Android. How do I select one of the pre-defined ones? I don't really need to define my own TypeFace but all I need is something different from what it shows right now.
...
Difference between 'struct' and 'typedef struct' in C++?
... class foo with a default constructor,
and a conversion operator that
converts a foo object to char const *.
The expression
p = foo();
in main should construct a foo object
and apply the conversion operator. The
subsequent output statement
cout << p << '\n';
shou...
Why is extending native objects a bad practice?
...Even using some more regular function name like foo(native).coolStuff() to convert it into some "extended" object looks great syntactically. So thanks for that!
– egst
Oct 27 '18 at 21:55
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Copy constructor for a class with unique_ptr
... unique_ptr can not be shared, you need to either deep-copy its content or convert the unique_ptr to a shared_ptr.
class A
{
std::unique_ptr< int > up_;
public:
A( int i ) : up_( new int( i ) ) {}
A( const A& a ) : up_( new int( *a.up_ ) ) {}
};
int main()
{
A a( 42 );
A ...
Why is the JVM stack-based and the Dalvik VM register-based?
...g to Bornstein this is "a general expectation what you could find when you convert a set of class files to dex files".
The relevant part of the presentation video starts at 25:00.
There is also an insightful paper titled "Virtual Machine Showdown: Stack Versus Registers" by Shi et al. (2005), whic...