programming ruby 2nd edition the pragmatic programmer s guide pdf

... UNIX ing system, concentrating on input/output, the file system, and storage alloca-tion Although some of this chapter is specific to UNIX systems, programmers who use other systems should still ... programs These include pointers, structures, most of C's rich set of operators, several control-flow statements, and the standard library This approach has its drawbacks Most notable is that the ... you, then use it consistently Most of the work gets done in the body of the loop The Celsius ture is computed and assigned to the variable celsius by the statement Trang 25SECTION 1.2 VARIABLES

Ngày tải lên: 30/03/2020, 21:51

... investigation business requires a comprehensive inspection of numerous personal and business skills. The actual pro - cess of starting a business will be discussed in more detail in Chapter 2. Some ... investigator has special expertise. Expertise in other investigative areas can be developed through association with other investigators with the necessary skills. An offshoot of the investigative association ... going to someone else recommended for lack of expertise. There are numerous desirable skills that the investigator should have to be successful as a businessperson and to increase investigative

Ngày tải lên: 21/06/2014, 03:20

... names may be checked through the Office of the Secretary of State in the state in which your business will be established. Once your business name has been cho- sen, it is necessary to register ... shareholders, employees, and analysts. A brand should also represent the desired attributes of a company’s pro - ducts, services, and initiatives. Many businesses try but fail to create a successful brand. ... Because the residence mortgage or rental costs are the personal responsibility of the occupant, establishing a home office does not increase these costs. One advantage of the home office is the

Ngày tải lên: 21/06/2014, 03:20

... already sess pos-The lucky person who mopped floors in the restaurant example lier has a natural investigations career assisting other restaurant own-ers in uncovering the source of their losses Perhaps ... Perhaps he or she starts abusiness called Texas Restaurant and Club Surveillance Company,joins the Texas Restaurant Association, and markets these specializedservices to nightclubs and fast food ... you sat watching the house Then you read in the newspaper thesubject was on his honeymoon in another state for those three days Imagine the same scenario, but the subject comes out of his house,gets

Ngày tải lên: 21/06/2014, 03:20

... Business Class Flights Notwithstanding paragraph 12, all flights taken by Investigator longer than four (4) hours shall be by businessclass or first class if business class is unavailable c o Scope ... misunderstandings can be avoided through the use of various forms of documented agreement on expectations and responsibilities The cost of disputes is excessive compared to the minimal actions ... business days prior to the time reserved forthe schedule testimony.g Client is responsible for collecting any and all testifying fees owed byother lawyers or parties In the event Investigator’s

Ngày tải lên: 21/06/2014, 03:20

... various sources This assumes the ability to communicate with others In a multicultural society such as theUnited States, the English language ability of some residents poses aproblem Also contributing ... and the test itself A: This depends If notes from the sessions are kept in the employee’spermanent record, or if other employees have been disciplined forwhat they said at counseling sessions, ... advise and assist the employee in presenting thefacts When the steward arrives at the meeting: stew-1 The supervisor or manager must inform the steward of the ject matter of the interview; in other

Ngày tải lên: 21/06/2014, 03:20

... the extentpossible, slang should be avoided When the information source is asked to initial or sign the bottom of each page of a statement, it impresses upon the source that this ishis or her information ... with a Spell-Check feature, there is no excuse for misspelled words or typographical errors Such errorsclearly demonstrate carelessness and apathy The best-written report can be easily destroyed ... to the situation.Avoid absolute words: always and never It is the rare situationwhen absolute words can be used without being subject to question.Before using these words, make sure you can justify

Ngày tải lên: 21/06/2014, 03:20

... and the press • Our associations have codes, guidelines, oaths, mission, and eth ics statements -• We advocate for licensing, certification, specific initial tions, as well as requirements for ... process at work within the civil justicefield Both plaintiffs and defendants seek out the best-qualified attor-neys to support their cause These same clients or their advocates willseek out the ... the best-qualified persons or companies to assist them If apri vate investigator is required for either litigation or other issues,clients will look for the most-qualified professional they can

Ngày tải lên: 21/06/2014, 03:20

... “No Smoking” signs? Or “Quiet,Hospital Zone” signs? You can practice this same exercise by observing things in your idence, such as the way shadows bend on the walls as sunlight spreadsacross different ... learn the names, addresses and dates of birth of all the involved drivers, and at least, the names, ages, and positions, and types of injuries to the passengers of all the vehicles The names and ... of the signs you see on the houses, fences, street poles, windows, andstores What message do these signs send? Advertising? Warning?Directional? Informational? More than likely you will discover

Ngày tải lên: 21/06/2014, 03:20

... of these risks. Some are more likely than others. Some are more devastating than others. Since most private investigators function as small businesses, be sure to address the im - pact of these ... the suc- cess of your business. Follow this process to determine your risk toler- ance. Look at your situation and measure your exposure. By focusing on these areas, you can use this risk assessment ... today’s environment? What are the risks? These questions can have very different answers depending on the specific services offered and clients served. SERVICE RISKS Investigative services can

Ngày tải lên: 21/06/2014, 03:20

... extratapes (for tape-type recorders) hap-Props and Disguises Investigators worth their salt have a variety of props and disguises to use on surveillance Thismay include hats, glasses, long and short ... results to your client Another issue during fixed surveillance assignments that someinvestigators may not think about is things that are sometimes broughtupon us Today’s comforts can sometimes ... there isany surveillance Some examples of chokepoints are the following: • Passageways between one street and another • Stores or buildings with glass walls allowing an unobstructed view of the

Ngày tải lên: 21/06/2014, 03:20

... the disk This answers the question asked earlier as to why you need to pass in the root node's name the first time you call this method; what is passed in is not the name of the node, it is the ... • MessageBox.DefaultButton.Button2 sets the second button (Cancel) as the default choice When the user chooses OK or Cancel, the result is passed back as a System.Windows.Forms.DialogResult ... essentials are the same, but there are some key differences worth examining The listing starts with special comment marks: Trang 3public class Form1 : System.Windows.Forms.Form { private System.Windows.Forms.Label

Ngày tải lên: 12/08/2014, 09:22

... asynchronous network file server using System; using System.Net.Sockets; using System.Text; using System.IO; // get a file name from the client // open the file and send the // contents from the ... to isolated storage namespace { using using using Programming_ CSharp System; System.IO; System.IO.IsolatedStorage; public class Tester { public static void Main( ) { Tester app = new Tester( ... client for an asynchronous network file server using System; using System.Net.Sockets; using System.Threading; using System.Text; public class AsynchNetworkClient { static public int

Ngày tải lên: 12/08/2014, 09:22

... by the CLR's support for storing metadata with the code for the class The metadata describes the class, including its methods and properties, as well as its security needs and other attributes, ... classes, the FCL facilitates rapid development of desktop, client/server, and other web services and applications The set of framework base classes, the lowest level of the FCL, is similar to the ... other types in C# besides classes, including enums, structs, and delegates, but for now the focus is on classes The "Hello World" program declares a single type: the HelloWorld class

Ngày tải lên: 12/08/2014, 23:22

... operator, the statement is true if the expression is false, and vice versa So, in the accompanying example: ! (x == 3) the entire expression is true because the tested expression (x==3) is false (The ... its behaviors and properties are known collectively as its class members This chapter will show how methods are used to define the behaviors of the class, and how the state of the class is ... expression1 if the value returned from the conditional expression is true, or expression2 if the value returned is false The logic is "if this is true, do the first; otherwise do the second."

Ngày tải lên: 12/08/2014, 23:22

... with the first Fraction passed as the first argument, and the second Fraction passed as the second argument When the compiler sees the expression: firstFraction + secondFraction it translates that ... ILoggedCompressible extends (and thus subsumes) the methods from the base interface: ILoggedCompressible ilcDoc = doc as ILoggedCompressible; IStorableCompressible isc = doc as IStorableCompressible ... which declares a reference type that encapsulates the contract Syntactically, an interface is like a class that has only abstract methods An abstract class serves as the base class for a family

Ngày tải lên: 12/08/2014, 23:22

... list box with strings public ListBoxTest(params string[] initialStrings) { Trang 3 // copy the strings passed in to the constructor foreach (string s in initialStrings) { strings[ctr++] ... initialStrings) { // allocate space for the strings strings = new String[256]; // copy the strings passed in to the constructor foreach (string s in initialStrings) { strings[ctr++] ... public ListBoxTest(params string[] initialStrings) { // allocate space for the strings strings = new String[8]; // copy the strings passed in to the constructor foreach (string s in

Ngày tải lên: 12/08/2014, 23:22

... argument list appears between vertical bars. In this instance, the variable f receives the value passed to the yield, so the block prints successive members of the series. (This example also shows parallel ... 'drum' => 'percussion', 'oboe' => 'woodwind', 'trumpet' => 'brass', 'violin' => 'string' } Hashes ... 99] Arrays have a large number of other useful methods. Using these, you can treat arrays as stacks, sets, queues, dequeues, and fifos. A complete list of array methods starts on page 282. Hashes Hashes...

Ngày tải lên: 01/06/2014, 12:34

... recommend using parenthe ses in all but the simplest cases. This example also shows some Ruby string objects. You have many ways to create a string object, but probably the most common is to use string ... 0 histogram['key1'] = histogram['key1'] + 1 histogram['key1'] → 1 Array and hash objects have lots of useful methods: see the discussion starting on page 40, an d the reference sections starting ... book is a heavily revised version of the book Programming Ruby, originally published by Addison Wesley. This book is printed with their permission. Our Pragmatic courses, workshops, and other...

Ngày tải lên: 06/03/2014, 17:20

... Pools 9-19 Using Tags in Session Pools 9-19 OCI Handles for Session Pooling 9-19 Using OCI Session Pooling 9-20 OCI Calls for Session Pooling 9-21 Example of OCI Session Pooling 9-23 When to Use ... 15-24 OCIServerAttach() 15-27 OCIServerDetach() 15-30 OCISessionBegin() 15-31 OCISessionEnd() 15-35 OCISessionGet() 15-36 OCISessionPoolCreate() 15-40 OCISessionPoolDestroy() 15-44 OCISessionRelease() ... ensure the safe use of such applications if the Programs are used for such purposes, and Oracle Corporation disclaims liability for any damages caused by such use of the Programs. Oracle is a...

Ngày tải lên: 17/01/2014, 06:20