Astrophysics in a Nutshell pot

... record and characterize EM radiation, one needs, at least, a camera, that will focus the approximately plane EM waves arriving from a distant source, and a detector at the focal plane of the camera, ... geometrical optics, with a central spot having an angular radius (in radians) of θ = 1.22 λ D . (1.1) Consider, for example, the image of a field of stars obtained through some camer...

Ngày tải lên: 05/03/2014, 22:21

... question that you will find among these pages a wealth of pragmatic, “real-life” information on the clinical teaching process. I want to thank Susan Stabler Haas and Eden Zabat Kan for asking me to ... increase incrementally and FAST FACTS FOR THE CLINICAL NURSING INSTRUCTOR Clinical Teaching in a Nutshell also more quickly. If you work in an academic institution that has union rep...

Ngày tải lên: 06/03/2014, 12:21

... the system administrator to install R. Installation using package management systems On a Linux system, the easiest way to install R is to use a package management system. These systems automate the installation ... Data from GEO 530 Matching Phenotype Data 532 Analyzing Expression Data 533 Key Bioconductor Packages 537 Data Structures 541 eSet 541 AssayData 543 AnnotatedDataFrame 543 MIA...

Ngày tải lên: 22/03/2014, 09:20

... upper- and lowercase letters (Linux filenames are case-sensitive), you specify [a- zA-Z]. Using x [a- zA-Z] matches xa and xA. [ !a- z] Match any single character from among the characters not in the range ... on. Either string1 or string2 can contain several types of special characters. Some examples follow, although a full list can be found in the tr manpage. a- z All characters fro...

Ngày tải lên: 21/02/2014, 19:20

... regard. We've divided the material in the book into two main sections: tools that are part of the Java and J2EE standards and are managed under the auspices of the Java Community Process and ... 14.5. Finding and Using Remote Objects Section 14.6. What If I Don't Have the Interface? Chapter 15. JavaMail Section 15.1. Email and JavaMail Section 15.2. Creating and Sending Messag...

Ngày tải lên: 06/03/2014, 11:20

... this chapter, and others are covered in Chapter 11. Interval Data Interval data has a meaningful order and also has the quality that equal intervals between measurements represent equal changes in ... equal intervals) plus a natural zero point. Many physical measurements are ratio data: for instance, height, weight, and age all qualify. So does income: you can certainly earn 0 dollars...

Ngày tải lên: 29/03/2014, 19:20

... write data back to a data source, and execute commands against the data source. The most important class in each of these namespaces is a data adapter class (in the OleDb namespace, it's ... OleDbDataAdapter class; in the SqlClient namespace, it's the SqlDataAdapter class) which is responsible for retrieving data from a data source and writing it to a dataset. A d...

Ngày tải lên: 09/12/2013, 17:15

... endpoint has had an error and it's halt bit has been set, it returns a STALL. IN DATA x NAK STALL ACK OUT DATA x ACK NAK STALL Token Phase Data Phase Handshake Phase USB in a Nutshell Page ... function can either reply with a DATA packet containing the bulk data to be sent, or a stall packet indicating the endpoint has had a error or a NAK packet indicating to the host...

Ngày tải lên: 13/12/2013, 00:15

... self-contained programs written in the Java programming language, that can be placed inline on a web page just like a graphic. There are lots of Java applets available on the Web for free from Java ... default character is a decimal point (language-appropriate). charoff=length Specifies the distance to the first alignment character (char) on each line. If a line doesn’t use an align...

Ngày tải lên: 21/12/2013, 05:17

... the following classes: abstract class Animal {} abstract class Bird : Animal {} abstract class Insect : Animal {} abstract class FlyingCreature : Animal {} abstract class Carnivore : Animal {} // ... don’t anticipate any subclassing, you can mark the class as sealed to preempt interface reimplementation. Interfaces and Boxing Casting a struct to an interface causes boxing. Calling an implic...

Ngày tải lên: 24/01/2014, 18:00