ashwin

def foo( x ):
    print( x )

y = foo( 10 )

if y is None:
    print( "foo returned None" ) # Printed
else:
     print( "No, it did not!" )

ashwin

# Assuming we want to profile function doMain()
import cProfile
cProfile.run( "doMain( a, b )" )

ashwin

// Define this to turn on error checking
#define CUDA_ERROR_CHECK

#define CudaSafeCall( err ) __cudaSafeCall( err, __FILE__, __LINE__ )
#define CudaCheckError()    __cudaCheckError( __FILE__, __LINE__ )

inline void __cudaSafeCall( cudaError err, const char *file, const int line )
{
#ifdef CUDA_ERROR_CHECK
    if ( cudaSuccess != err )

ashwin

# Tried with Python 3.2.2 64-bit
import sys

a = None
sys.getsizeof( a ) # 16

a = 0
sys.getsizeof( a ) # 24

a = 12345678

ashwin

# Assume in.pdf has 20 pages
pdftk in.pdf cat 20-1 output out.pdf

ashwin

s  = "Hello"
os = s.encode( "rot13" )
print( os ) # "Uryyb"

ashwin

import codecs

s   = "Hello"
enc = codecs.getencoder( "rot-13" )
os  = enc( s )[0]

print( os ) # "Uryyb"

ashwin

### Search "foo_bar" recursively in all files in current directory

# Verbose
Get-ChildItem -Recurse | Select-String "foo_bar"

# Short
ls -r | Select-String "foo_bar"

ashwin

REM Generate MD5 hash
fciv foobar.iso

REM Generate SHA-1 hash
fciv -sha1 foobar.iso

ashwin

// 1. Using union
__device__ int floatAsInt( float fval )
{
    union FloatInt {
        float f;
        int   i;
    };

    FloatInt fi;
    fi.f = fval;