Using these tools, one can write a more complex text editor, and a simple compiler for a higher-level language and so on, until one can have a graphical IDE and an extremely high-level programming language.

Using the language of category theory, many areas of mathematical study can be cast into appropriate categories, such as the categories of all sets, groups, topologies, and so on.

Using some clever tricks, the merge operation can be done in time O ( n ), so the total running time is O ( n log n ).

Using the ratio test it is possible to show that this power series has an infinite radius of convergence, and so defines e < sup > z </ sup > for all complex z.

Using the same printer as for the Penny Black, Brazil opted for an abstract design instead of a portrait of Emperor Pedro II, so that his image would be not be disfigured by a postmark.

Using this approach, Dave Savage was able to reach air surface in the 18th Chamber ( Chambers did not have to have air spaces to be so named ; they were the limits of each exploration ) in May 1966.

Using nigger as a self-referential identity term also was a way of avoiding white suspicion, of encountering an intelligent slave, and so put whites at their ease.

Using his trademark self-reference " This reporter ," he did not so much report news as interpret it, combining simplicity of expression with subtlety of nuance.

Using overhead wires to feed electricity to the trams, this network continued to expand so greatly & profitably that when the MMTB was established in July 1919 Alex Cameron was appointed its full-time chairman.

Using greases specifically designed for this purpose is also a good idea, as these are often better at sealing under vacuum, thicker and so less likely to flow out of the taper, become fluidic at higher temperatures than Vaseline ( a common substitute ) and are more chemically inert than other substitutes.

Using Vinogradov's method, Chudakov, van der Corput, and Estermann showed that almost all even numbers can be written as the sum of two primes ( in the sense that the fraction of even numbers which can be so written tends towards 1 ).

Using transformation optics it is possible to design the optical parameters of a " cloak " so that it guides light around some region, rendering it invisible over a certain band of wavelengths.

Using indirect heat, one places the food item so that it is not directly over flames or coals.

Using the principles and theories of evolutionary developmental biology, he took a chick embryo and attempted to change the development so it grew components similar to a dinosaur.

Using HTTP streaming works best with pre-recorded files so some alternative protocols have been developed which work better for live broadcasts.

Using Kaldor – Hicks efficiency, an outcome is more efficient if those that are made better off could in theory compensate those that are made worse off, so that a Pareto improving outcome results.

Using the " 80 / 20 Rule " the more basic product variations might support the needs of about " 80 %" of the users, so they would not be subjected to the complexity ( or extra expense ) of features requested by the other 20 % of users.

Using blankets, panels, and sound-absorbing materials in various configurations, dishwashers can achieve sound damping levels down to 39 decibels or so.

Using a new theme was a very common way to achieve this, but other resources such as changes in texture, salient cadences and so on were also accepted practice.

Using various levels of private / public gradations these courtyard houses were so successful that they have been copied throughout the western coast of the United States.

Using OOP makes a significant difference in gearing choice as each rider has the full mass of the tandem in their power stroke, so lower gears are preferred.

Using the One Power is referred to as channeling, and a character who can do so is referred to as a channeler.

Using the original X-Men as his agents to satisfy Lucifer's twisted sense of irony-and also due to his limited ability to create truly effective ionic constructs ; the duplicate Xavier was only his third construct shown and the other two lacked any kind of initiative-the duplicate Professor dispatched them to acquire three components from Quistalian outposts around the globe, intending to use them to alter the machine that had sent the Professor into the Nameless Dimension so that it could be used to allow Lucifer to return to Earth.

Using eggs as a canvas has become so popular that special terms have developed with the art form.

Using counterexamples in this way proved to be so useful that there are several books collecting them:

Using terms from formal language theory, the precise mathematical definition of this concept is as follows: Let S and T be two finite sets, called the source and target alphabets, respectively.

Using passwords, users are allowed access to the entire database or subsets of it called subschemas.

Using DCF analysis to compute the NPV takes as input cash flows and a discount rate and gives as output a price ; the opposite process — taking cash flows and a price and inferring a discount rate, is called the yield.

Using two pegs and a rope, this procedure is traditionally used by gardeners to outline an elliptical flower bed ; thus it is called the gardener's ellipse.

Using explosives for fishing, called dynamite fishing, became popular in the 1980s and is still practiced by some even though it is illegal today.

Using the matchlock mechanism, the powder in the gun barrel was ignited by a piece of burning cord called a " match ".

Using a mechanical drill, his heroes discover a prehistoric world, called Pellucidar, 500 miles below the surface, that is lit by an inner sun.

Using sonar, the team encountered a kind of underwater disturbance ( called a seiche ) due to stored energy ( such as from a wind ) causing an imbalance between the loch's warmer and colder layers ( known as the thermocline ).

Using this format can also lead to accusations that the reporter has created a misleading appearance that viewpoints have equal validity ( sometimes called " false balance ").

Using statistics collected from tens of thousands of coincidence events, a set of simultaneous equations for the total activity of each parcel of tissue along many LORs can be solved by a number of techniques, and, thus, a map of radioactivities as a function of location for parcels or bits of tissue ( also called voxels ) may be constructed and plotted.

Using postal mail, it is possible to trade coupons, swap slips, postcards, stamps and anything else light and flat enough to fit inside an envelope, often called " tuck-ins ".

Using a process called sputtering, silver along with other optically transparent layers are applied to glass creating low emissivity coatings used in high performance insulated glazing or IGU.

Using Starsha's blueprints, they equip the new ship with a space warp drive, called the " wave motion engine ", and a new, incredibly powerful weapon at the bow called the " Wave Motion Gun ".

Using a different style, Rabbi Nathan b. Jechiel created a lexicon called the Arukh in the 11th century to help translate difficult words.

Using dyes to test various plastics for leaks, they found a suitable plastic called Durex 1661½ which could be easily molded into a case.

Using a switch is called microsegmentation.

Using the above definition, it is useful to think of the function as a matrix ( called the input matrix ) where each row of the matrix corresponds to X and each column corresponds to Y.

Using a technique called microneurography, these investigators are able to record and measure neural activity in single nerve fibers of affected patients.

The technology gained further public attention when a company announced in early 2008 that they were close to fielding a device called MEDUSA ( Mob Excess Deterrent Using Silent Audio ) based on the principle.

Using acetone as a solvent, it was extruded as spaghetti-like rods initially called " cord powder " or " the Committee's modification of Ballistite " but this was swiftly abbreviated to " Cordite ".

Using a method called " calculus of statement ," Lentz helps the team to mitigate the pressure harming the plant operators.

Using the few scraps of reliable information within the various myths, Trevize and Pelorat discover a planet called Gaia, which is inhabited solely by Mentalics, to such an extent that every organism and inanimate object on the planet shares a common mind.

Using pigeons to carry messages is generally called " pigeon post ".

Using loud noises and waving large signals, Native peoples would drive bison in fenced pens to be killed with bows and arrows or spears, or drive them off a cliff ( called a buffalo jump or kill or injure the bison en mass.