chapter 9  processing text with regular expressions

... may be on Figure 10-7: Filling a section with All Layers off and on Unfilled shapes Shapes filled with the All Layers check box deselected Shapes filled with the All Layers check box selected (8-bit ... area until the program finds a border without gaps If you aren’t careful, you can find yourself with a completely black page! You could comb over the area with your pen or marker and draw in any ... well as closing any gaps in your line art with the Join Line tool Then, I discuss some of the cool special effects that you can add to your line art with the Airbrush and Pattern Brush tools...

Ngày tải lên: 27/08/2012, 14:31

... shift register In Figure 9.2, x1 is the output of b0 XOR with b2 , x2 is the output of b11 XOR with b15 , and x is the output of x1 XOR with x2 An output from the sequence generator is the entire ... sequence x(n), Àkn n N À 1, with the sequence WN u…n† Consequently, yk …n† can be viewed as the output of a filter with impulse response Àkn WN u…n† That is, the filter with impulse response Àkn ... a waveform whose instantaneous frequency increases linearly with time between two specified frequencies It is a broadband waveform with the lowest possible peak to root-mean-square amplitude...

Ngày tải lên: 06/11/2013, 18:15

... clear with an example Let's revisit the compact regular expression you've been working with, and make it a verbose regular expression This example shows how Example 7.9 Regular Expressions with ... alternate syntax that can help keep your expressions maintainable 7.5 Verbose Regular Expressions So far you've just been dealing with what I'll call “compact” regular expressions As you've seen, they ... the backslash plague, and it is one reason why regular expressions are easier in Perl than in Python On the down side, Perl mixes regular expressions with other syntax, so if you have a bug, it...

Ngày tải lên: 14/12/2013, 14:15

... that implemented the restriction operator with a required number of contexts In order to reduce the number of contexts, I gathered unilateral contexts with the preprocessor I developed and tested ... = [El U {@,@/} U e d r Finally, FSIG regular expressions may contain user-defined macros as subexpressions They can have a constant value or take other expressions as arguments 381 0], Figure ... corresponds to the following star-free regular expressions: ,[[< d RLrd = u [@ ] ' R clause 3.3 The constant expressions U [@ = It is pretty easy to see that the expressions @ ° and @ are star-free...

Ngày tải lên: 08/03/2014, 21:20

... To define a Perl regular expression to be used later by the other Perl regular expression functions Syntax: PRXPARSE(Perl -regular- expression) Perl -regular- expression is a Perl regular expression ... CAT_AND_MOUSE; INPUT TEXT $CHAR40.; LENGTH NEW _TEXT $ 80; IF _N_ = THEN MATCH = PRXPARSE("s/[Cc]at/Mouse/"); *Replace "Cat" or "cat" with Mouse; RETAIN MATCH; CALL PRXCHANGE(MATCH,-1 ,TEXT, NEW _TEXT, R_LENGTH,TRUNC,N_OF_CHANGES); ... parenthesis, you use \( The table below describes several of the wild cards and metecharacters used with regular expressions: Metacharacter Description Examples * Matches the previous subexpression zero...

Ngày tải lên: 29/04/2014, 14:45

... sustainable retirement withdrawal is the amount a client can withdraw periodically from her retirement funds for a selected planning horizon This amount cannot be determined with complete certainty ... 30 years with asset allocations listed in Table 9.4 for the 30-year planning horizon 139 Portfolio Models FIGURE 9.4 Distribution of the retiree’s estate with asset allocations and withdrawal ... appropriate asset allocation that will enable the client to withdraw funds necessary to maintain his or her desired standard of living If a client withdraws too much or if investment returns fall below...

Ngày tải lên: 05/07/2014, 18:20

... Correctly with Questions, Commands, and Such The preposition contracts with the definite article le (masculine singular) to form au and with the plural les to form aux It doesn’t contract with the ... transformations occur with the preposition de as with the preposition The two contractions are de + le, which form du, and de + les, which form des Table 9-1 shows you a list of the two prepositions with the ... with the feminine singular la or with the l’ Tu vas la banque (You are going to the bank.) Now that you can go anywhere in town, how you get back? You get back with the verb venir and the preposition...

Ngày tải lên: 08/08/2014, 10:22

... at 558C [43] The reactors were inoculated with mesophilic granular sludge Stable thermophilic methanogenesis with about 60% COD removal was reached within 28 days During the 134 day study period ... products contaminated with pathogenic microbes or food poisoning sometimes result in hazardous wastes The incident of Kanemi rice oil contaminated by PCB in 1968 is still discussed with regards to ... reliable method of recycling food wastes This will be discussed later together with biogas production Incineration with Energy Recovery Utilization of biomass as it relates to CO2 reduction against...

Ngày tải lên: 11/08/2014, 18:20

... repeated with the same input data With most stochastic models the approach is to conduct a multitude of simulations, the so-called Monte Carlo technique, and produce average estimates with specified ... (Shaw 1993) Beds of rock Copyright 2002 Andrew Skidmore 172 Environmental Modelling with GIS and Remote Sensing with high porosity that are capable of holding large quantities of water are often ... continuously data are often available, but with varying resolution in time and space Data on topography necessary for the studies of water movement within a catchment are typically available...

Ngày tải lên: 12/08/2014, 02:23

... radians [37] We can consider the sea SAR images corresponding to sea surfaces with no swells and with surface winds with speeds lower than m/sec as isotropic When the surface wind speed increases, ... speed is not always associated with an isotropic sea surface Sometimes, wind waves generated far from the considered area can spread to a sea surface with little wind (with low amplitudes) and determine ... either MA or AR representation of the ARMA part With his method, a 2D MA model, with a circular symmetric impulse response, is obtained from a 1D MA model with a symmetric impulse response in a similar...

Ngày tải lên: 12/08/2014, 03:20

... flight direction and the radar look direction of the aircraft associated with the swath with the artifact are indicated with long and short arrows, respectively Note that the artifacts appear ... problem constrained with the remaining part, and the missing part is estimated by solving another inverse problem constrained with the filter The «1 and «2 are white noise with small amplitude ... is similar to that of the regions with valid data surrounding the missing regions 9.4.1 Designing the Filter We generate a PE filter such that it rejects data with statistics found in the valid...

Ngày tải lên: 12/08/2014, 03:21

... an XML instance document 598 Regular Expressions in W3C XML Schema W3C XML Schema Datatypes In the other uses of regular expressions you have seen in this book, the regular expression has been ... example uses a text file to hold the regular expression pattern and another text file to hold the test text Try It Out Retrieving Data from a File Type the following code in a text editor: import ... the following code in a text editor, and save it as Pattern.txt: \d\w Then type the following code in a text editor, and save it as TestText.txt 3D 2A 5R 626 Regular Expressions in Java Run the...

Ngày tải lên: 13/08/2014, 12:21

Ngày tải lên: 14/08/2014, 11:20

... with mean 60 and standard deviation 10 B) normal with mean 60 and standard deviation C) normal with mean 60 and standard deviation 0.4 D) normal with mean 12 and standard deviation Page 24 A random ... normally distributed with mean 60 and standard deviation 10 The average J of the observations in our sample is to be computed The sampling distribution of J is A) normal with mean 60 and standard ... distributed with mean 60 and standard deviation 10 The number X of the observations in our sample that are larger than 60 is to be computed The sampling distribution of X is A) normal with mean...

Ngày tải lên: 08/06/2016, 14:11

... stresses between a coupling with square-shaped plates and one with slightly rectangular plates is so insignificant that the square-shape equations can be employed with confidence Design equations ... remarkably repeatable slip-torque characteristics which not change with service temperature Torque capacity remains constant with or without lubrication, and is unaffected by variations in the coefficient ... Fig 1(a) The driver and clutch body move in unison with the connector just coming in contact with the extractor In Fig 1(b) continued movement withdraws the connector Fig A two-station clutch whose...

Ngày tải lên: 22/10/2012, 14:26

Ngày tải lên: 14/11/2012, 14:36

... Part X (5pts) Fill in each blank with ONE suitable preposition 1.He once worked a cook on a ship He is generous and kind you I succeeded persuading him to go with us 4.Can you show me the differences ... very hard This problem (not mention) in your last report Part V (10 pts) Fill in each number space with one appropriate word I arrived in London at (1) The railway station was big, black and dark ... come got is having will bring to work was not mentioned Part V (10 pts) Fill in each number space with one appropriate word last so only well understand my neither slowly never 10 each Part VI (10...

Ngày tải lên: 09/06/2013, 01:27

... hazards are associated with the operation of a boiler system Some of these hazards include: • Hazards associated with high-temperature steam, “burns” • Hazards associated with using natural gas ... and facilities Hazards associated with lighting burners Exceeding boiler temperatures or pressures Hazards associated with using water treatment chemicals Error with valve line up resulting in ... trap—a steam trap that operates with a float that opens a valve as the condensate level rises Inverted bucket steam trap—a mechanical steam trap that operates with an inverted bucket inside a...

Ngày tải lên: 21/08/2013, 10:47