Download Die Triangulation von Java Ausgeführt vom Personal des by Dr. J. A. C. Oudemans, E. Metzger, C. Woldringh (auth.) PDF

By Dr. J. A. C. Oudemans, E. Metzger, C. Woldringh (auth.)

Show description

Read Online or Download Die Triangulation von Java Ausgeführt vom Personal des Geographischen Dienstes in Niederländisch Ost-Indien: Zweite Abtheilung: Die Basismessung bei Simplak PDF

Similar java books

Java Design Patterns: A Tutorial

Preview
Design styles became a staple of object-oriented layout and programming via supplying dependent, easy-to-reuse, and maintainable options to quite often encountered programming demanding situations. notwithstanding, many busy Java programmers haven't begun to profit approximately layout styles and contain this robust know-how into their paintings.
Java(tm) layout styles is strictly the academic source you would like. light and obviously written, it is helping you know the character and goal of layout styles. It additionally serves as a pragmatic consultant to utilizing layout styles to create refined, strong Java courses.
This e-book offers the 23 styles cataloged within the flagship ebook layout styles by way of Gamma, Helm, Johnson, and Vlissides. In Java(tm) layout styles, every one of those styles is illustrated by means of no less than one whole visible Java application. This useful method makes layout trend thoughts extra concrete and more straightforward to know, brings Java programmers on top of things speedy, and helps you to take sensible benefit of the facility of layout styles.
Key good points contain:
* Introductory overviews of layout styles, the Java beginning periods (JFC), and the Unified Modeling Language (UML) * reveal photographs of every of the courses * UML diagrams illustrating interactions among the sessions, in addition to the unique JVISION diagram documents * an evidence of the Java starting place sessions that illustrates a variety of layout styles * Case reviews demonstrating the usefulness of layout styles in fixing Java programming difficulties * A CD containing the entire examples within the publication, so that you can run, edit, and adjust the entire operating courses
After analyzing this educational, you may be ok with the fundamentals of layout styles and may be capable of begin utilizing them successfully on your day by day Java programming work.
---
Alt. ISBN:9780201485394, 0201485397, 9780201485394

Java Threads and the Concurrency Utilities

This concise ebook empowers all Java builders to grasp the complexity of the Java thread APIs and concurrency utilities. this information aids the Java developer in writing right and complicated acting multithreaded applications.

Java's thread APIs and concurrency utilities are between its strongest and not easy APIs and language good points. Java newcomers generally locate it very tricky to exploit those beneficial properties to jot down right multithreaded functions. Threads and the Concurrency Utilities is helping all Java builders grasp and use those features effectively.

This e-book is split into elements of 4 chapters each one. half 1 specializes in the Thread APIs and half 2 makes a speciality of the concurrency utilities. partially 1, you find out about Thread API fundamentals and runnables, synchronization and volatility, ready and notification, and the extra features of thread teams, thread neighborhood variables, and the Timer Framework. partially 2, you find out about concurrency utilities fundamentals and executors, synchronizers, the Locking Framework, and the extra services of concurrent collections, atomic variables, and the Fork/Join Framework.

Each bankruptcy ends with pick out routines designed to problem your snatch of the chapter's content material. An appendix presents the solutions to those workouts. A moment appendix explores how threads are utilized by a number of general category library APIs. particularly, you know about threads within the contexts of Swing, JavaFX, and Java 8's Streams API.

What you are going to Learn:
• the way to do thread runnables, synchronization, volatility, ready and notification, thread teams, thread neighborhood variables, and the Timer Framework
• tips on how to create multithreaded functions that paintings correctly.
• What are concurrency utilities fundamentals and executors
• What are synchronizers, the Locking Framework, concurrent collections, atomic variables, and the Fork/Join Framework and the way to take advantage of them
• find out how to leverage the concurrency utilities to write down extra advanced multithreaded functions and accomplish better performance
• how you can follow thread utilization in Swing, JavaFX, and Java eight Streams API contexts

Audience:
The fundamental viewers is Java rookies and the secondary viewers is extra complex Java builders who've labored with the Thread APIs and the Concurrency Utilities.

Java Performance Tuning (2nd Edition)

Functionality has been a big factor for Java builders ever because the first model hit the streets. through the years, Java functionality has more desirable dramatically, yet tuning is vital to get the easiest effects, in particular for J2EE purposes. you could by no means have code that runs too quickly. Java Peformance Tuning, second version offers a finished and integral consultant to taking away every kind of functionality difficulties.

Beginning Spring 2: From Novice to Professional

Spring has made a amazing upward push on account that its perception in 2002. clients locate Spring the right framework to construct their purposes in J2EE environments. starting Spring 2 is the 1st Spring–authorized e-book that takes you thru the 1st steps of utilizing Spring, and calls for no previous J2EE adventure.

Extra resources for Die Triangulation von Java Ausgeführt vom Personal des Geographischen Dienstes in Niederländisch Ost-Indien: Zweite Abtheilung: Die Basismessung bei Simplak

Sample text

Betrachtet man das oben gegebene Schema der Berechnung eines Dekameters, so erkennt man leicht, dass jedesmal der Ausdehnung des Mikt·oskopträgers zwischen der Zeit, welche gegenüber (27) und jener, welche beim folgenden Dekameter gegenüber (9) steht, keine Rechnung getragen ist. Der Zeitraum zwischen diesen beiden Zeiten war, wenn keine Hindernisse eintraten, meistens zwischen 10 und 20 Minuten, während zwischen (9) und dem folgenden (27) durchgängig etwa 10 Minuten verliefen. Zählt man nun für jeden Tag, an welchem gemessen wurde, alle die erstgenannten Zeiträume zusammen, so hat man den ganzen Zeitraum, für welchen die Ausdehnung des Mikroskopträgers 111 noch beachtet werden muss; während die ganze Ausdehnung im Laufe jedes Tages durch Vergleichung der ersten Ablesungen (20) bis (25) und der letzten Ablesungen (14) bis (19) gefunden wird, so dass, wenn man die Ausdehnung der Zeit proportional annimmt, die gewünschte Correction leicht gefunden wird.

Auf gleiche Weise wurde gefunden : Für den zweiten Theil wegen III : ............ 0,291 mM. » IV : ............ 0,469 >> 0, 760 1020 Mikrons )) 219 )) Für den dritten Theil 0,519 mM. 0,554 )) 1,075 )) )) ZWEITE MESSUNG. Erster Theil B bis H, Wegen III: ........... 0,596 mM. IV:. . . .... 0,646 » ,, hierbei ~~ 1,242 0,266 )) 1,508 )) Zweiter Theil, 0,295 mM. 0,275 )) 0,568 Dritter Theil, 0,576 mM. 0,520 )) )) )) 1,096 » Die Correction für die drei Theile der Basis zusammen ist also für die erste Messung.

Wie aus dem Profil des Basisterrains, Fig. 51, Tafel V leicht abgeleitet wird,* können für die Höhe der drei Theile der Basis über die Oberfläche des Meeres respective angenommen werden: * Die in Fig. 51 untergeschriebenen Zahlen bedeuten die Höhen der entsprechenden Stellen der Basis über der Oberfläche des Meeres, indem für die Höhe der ersten Stufe der Treppe an der Nordseite des Palastes zu Buitenzorg nach einem früher von Herrn Metzger selbst ausgeführten Nivellement 266,78 Meter angenommen wurde.

Download PDF sample

Rated 4.23 of 5 – based on 33 votes