chapter 19 embedding perl the easy way

... Generation Chapter 18: Extending Perl: A First Course Chapter 19: Embedding Perl: The Easy Way Chapter 20: Perl Internals Appendix A: Tk Widget Reference Appendix B: Syntax Summary Examples The Perl ... extending the Perl interpreter Chapter 19, Embedding Perl: The Easy Way, presents an easy API that was developed for this book to enable you to embed the interpreter without having to worry about the ... Perl Programming Book Index Next: Perl Resources Perl Resources [ Library Home | Perl in a Nutshell | Learning Perl | Learning Perl on Win32 | Programming Perl | Advanced Perl Programming | Perl...

Ngày tải lên: 25/03/2014, 10:25

... Generation Chapter 18: Extending Perl: A First Course Chapter 19: Embedding Perl: The Easy Way Chapter 20: Perl Internals Appendix A: Tk Widget Reference Appendix B: Syntax Summary Examples The Perl ... extending the Perl interpreter Chapter 19, Embedding Perl: The Easy Way, presents an easy API that was developed for this book to enable you to embed the interpreter without having to worry about the ... Perl Programming Book Index Next: Perl Resources Perl Resources [ Library Home | Perl in a Nutshell | Learning Perl | Learning Perl on Win32 | Programming Perl | Advanced Perl Programming | Perl...

Ngày tải lên: 25/03/2014, 10:39

... Whenever there is an error in a subroutine, I start by printing the values of the parameters 1.9 The shift operator Another way to the same thing (because in Perl there’s always another way to the ... The value at the root is r The value at the root of Subtree A is a and the value at the root of Subtree B is b If the tree is a heap, then r is the largest value in the heap and a and b are the ... when the program executes There are several ways to execute a Perl program, but the most common is to put a “shebang” line at the beginning that tells the shell where to find the program called perl...

Ngày tải lên: 01/04/2014, 00:20

... SEPT DEC DEC AUG JUN MAY JUL 190 0 190 3 190 7 191 1 191 4 191 7 192 1 192 4 192 6 193 2 JUNE FEB DEC OCT NOV NOV MAR FEB SEP FEB 190 1 190 6 190 9 191 2 191 6 191 9 192 3 192 6 192 9 193 4 10 27 26 14 24 24 20 21 ... DEC OCT NOV NOV MAR FEB SEP 1899 190 1 190 6 190 9 191 2 191 6 191 9 192 3 192 6 192 9 SEP NOV NOV SEP JUL DEC AUG JUN MAY JUL 190 0 190 3 190 7 191 1 191 4 191 7 192 1 192 4 192 6 193 2 10 30 22 22 22 14 22 16 35 ... 175% SEPT MAR APR 193 4 193 8 194 2 MAR SEPT JUNE 193 7 193 9 194 6 31 19 50 85 100 95 190 160 210 124% 60% 121% JUN SEPT OCT OCT JUN OCT MAY DEC 194 9 195 3 195 7 196 0 196 2 196 6 197 0 197 4 JAN APR JAN...

Ngày tải lên: 03/05/2014, 13:19

... curve on the inside of each of the two circles that you have drawn for the eyes In the left eye the curve will be in the top half of the circle, while in the right eye the curve will be in the lower ... delete the extra lines from the eyes, so the face and the eyes shape become clear Once that is done, draw an oval overlapping the head in the area towards the lower left side of the head Then towards ... at the top half of the head circle, while the other one will be a little lower down on the right side of the head circle STEP-2: Drawing the Body Shape Here you will be making the rest of the...

Ngày tải lên: 28/06/2014, 18:20

... up ‘V’ shapes along the top and bottom of the mouth Gators have rather poor table manners – rather than chew their food, they grab it in their teeth and then shake it so they can swallow whole ... gator to life – finish off the head by drawing another upside down ‘U’ shape next to the eye which meets the snout An alligator’s eyes are placed either side on the top of the head so our buddy can ... say these awesome creatures are born survivors And, whether swimming in the rivers of the Mississippi or enjoying the Florida sunshine while maybe sipping a ‘croctail’, alligators always make their...

Ngày tải lên: 28/06/2014, 18:20

... up ‘V’ shapes along the top and bottom of the mouth Gators have rather poor table manners – rather than chew their food, they grab it in their teeth and then shake it so they can swallow whole ... gator to life – finish off the head by drawing another upside down ‘U’ shape next to the eye which meets the snout An alligator’s eyes are placed either side on the top of the head so our buddy can ... say these awesome creatures are born survivors And, whether swimming in the rivers of the Mississippi or enjoying the Florida sunshine while maybe sipping a ‘croctail’, alligators always make their...

Ngày tải lên: 28/06/2014, 18:20

... and the same on your drawing, taking note of where the shadowed areas are Next, select a lighter brown color for the inside of the ears and the stripes on our armadillo's armor Again, where the ... On the left-hand side of the shell, draw a small head with a long snout and a big ear – almost like a rabbit's Then, on the right-hand side, draw a nice curvy tail that meets in a point at the ... darker brown to give depth We're almost there! Color in the small circle you drew in the eye using a black pen, then take a dark brown color and fill in the feet – our armadillo is ready to dig!...

Ngày tải lên: 28/06/2014, 18:20

... pen to draw the outline Once you’ve done this, take your favorite shade of red and color in the body then use a darker shade ofthis color for the inside of the ears and the legs Color the eyes in ... hearing is so sensitive, it can even hear the sound of a moth flapping its wings! Once you’ve drawn the ears, draw a smile at the base of the head, followed by another curved line beneath for our bat’s ... life! STEP-2: Adding to The Basics Now that we’ve got our rough outline, let’s start adding some details to help our blood red buddy take shape! At the top of the circle (the head) draw two large...

Ngày tải lên: 28/06/2014, 18:20

... one seen from the side and the other facing the front – we'll discover why they're drawn in this way in the next step of our lesson in how to draw a cartoon beaver! STEP-4: Adding the Final Details ... some more of those all-important features! Make the tail look 3D by drawing another line following the tail's outline Then, draw the inside of the ears so that our wildlife workman can hear! ... sets of horizontal wavy lines one above the other In the middle of each, draw a small circle.Remember the paws or hands we drew in the previous stage? We drew them in this manner because our wildlife...

Ngày tải lên: 28/06/2014, 18:20

... humans or their arch rivals, dogs! Poor pooches, guess cats have got the "miaow" factor! Once you've done the ears, make the top of the head and the jawline jagged to represent fur Then, add ... shapes) and then draw the rest of the head as in the above illustration Notice how our drawing already looks like a cat because of these instantly recognizable features? STEP-2: Be the Cat's Whiskers ... Then, add some detail to the tops of the eyes as in our illustration Where would a cat be without their paws? Let's add one of them so it looks as if it's raised in the air,perhaps about to chase...

Ngày tải lên: 28/06/2014, 18:20

... need some strong legs – at the bottom of the vertical lines you drew earlier, sketch in two large paws at the front, followed by another hind leg on the lefthand side of the body STEP-4: Making ... bold yellow for the body, coloring in everywhere apart from the chest area.It's time to get spotted! Color each circle in black, then use this same color for the tip of the tail, the nose, eyes ... a small area white on the eyes and nose to represent highlights We're almost ready to win the race – choose a rich red color for the inside of the mouth, then finish off the chest area with a...

Ngày tải lên: 28/06/2014, 18:20

... feathered friend At the base of the legs you drew in the previous step, sketch in the rest of the legs and two feet, as in our illustration Draw the one as if seen from the front and the other ... at the base of the body, remembering to make these short and stout – these will form the top of our cartoon chick's legs There – we're almost ready to take flight! STEP-4: Flock Together for the ... circles for the eyes The head is drawn slightly in profile, so make the eye on the right smaller than the one on the left Egg-cellent! Now, draw a 'U' shape at the bottom left of the head – this...

Ngày tải lên: 28/06/2014, 18:20

... cheeks by drawing another curved line beneath the nose Finish this off by drawing a vertical line that runs from the bottom of the nose and stops just about in the middle of the jowels Next, add ... beyond our range of hearing They can also move their ears to pinpoint the exact source of any sound – awesome! For the next step in how to draw a cartoon dog, let's sketch in the rest of those jowels ... pooch can step out on all fours! Starting at the top of the head, draw a jagged line to represent fur, then draw an upside-down 'V' shape for the ear For the next step in how to draw a cartoon dog,...

Ngày tải lên: 28/06/2014, 18:20

... take to the water!At the top of the head, draw a small fin shape to represent feathers, then draw two lines for the eyebrows with small circles underneath for the eyes as in our illustration Then, ... by sketching in the beginnings of the thigh area at the base of the body We're now ready to create some ripples by bringing our feathered friend to life! STEP-3: Bringing our Feathered Friend to ... the base of the beak, followed by some jagged lines at the top of the shape you drew earlier for our cute character's wing Finally, sketch in two slender legs – we'll add the webbed feet in the...

Ngày tải lên: 28/06/2014, 18:20

... wearing the crown for now! Let's start drawing this by sketching in two vertical lines above the head Then, draw two nostrils just beneath the eyes and another line in the middle of the mouth ... circles for the eyes, followed by a large mouth just below Frogs need a big mouth for catching all those flies, so make this stretch almost from one side of the head to the other For the next step ... Kermit The Frog on the Muppets will know that frogs just love to talk and with a mouth this big, who can blame them? Now, let's finish off the arms we drew earlier, remembering to make them quite...

Ngày tải lên: 28/06/2014, 18:20

... light purple for the inner ears, then choose a nice bright pink for the nose and color in the nostrils using a dark brown Choose a gray for the eyebrows and the area around the eyes, then use this ... lines either side of the body – these will eventually form our graceful giant's front legs or arms Finally, draw two curved vertical lines at the bottom of the body which are the beginning of the ... head and shoulders above the rest!At the top of the head, draw a small curved line, then draw two circles for her eyes followed by a curved box shape for the mouth For the next step in how to...

Ngày tải lên: 28/06/2014, 18:20

... a mean expression! Then, draw a jagged line at the base of the arm on the left-hand side and the leg on the right to represent fur or hair, then add another curved line for the belly, followed ... followed by another small curve inside the shape you drew for the ear Gorillas use their amazingly strong arms for swinging, climbing and beating their chests as a warning to others – this bad ... seen to create tools in the wild to help them cross rivers and go about their daily business? Finally, add another foot on the right-hand side, drawn as if seen from the side as in our illustration...

Ngày tải lên: 28/06/2014, 18:20

... as our basis, draw a jagged line all the way round to represent spikes Then, add two large ears on top of the head by drawing two upside-down 'U' shapes For the next step in how to draw a cartoon ... two large eyes in the middle of the head, followed by a nose and some whiskers as in our illustration Finally, just draw a short vertcial line from the bottom of the nose to the jaw Our cartoon ... keratin? It's the same substance our nails and hair are made of! For the last step in how to draw a cartoon hedgehog, sketch in the inner ears and finish off the feet by drawing some claws on the end...

Ngày tải lên: 28/06/2014, 18:20

... the smaller oval shape, with another simliar one below For the next step in how to draw a cartoon hippo, draw three small curves just beneath the large circle – these will eventually become the ... curve you drew above the head in the previous step? Let's now add some ears to this shape by drawing two upside down 'U' shapes either side Next, draw another curve at the side of the head which will ... cartoon – these are basically the same shapes as the ears Another prominent feature of our hippo is his huge teeth, so we can add those now by drawing two rectangular shapes at the bottom of the smaller...

Ngày tải lên: 28/06/2014, 18:20