talking about jobs and routines
101 ielts speaking part two tasks about sports and hobbies
... Where and when you saw it - Who you saw it with - What you thought about it And say if you would recommend that film or not, and why Food- see “Favourite” and “Cook” Free Speak about ... ever done it with them And say if you think that is a good hobby or not, and why. C Cards/ card games- see “Game” Child- see also “Game” and “Sports” Talk about a hobby you were interested ... most And say if you would like to do the same thing with your own children or not, and why Talk about a hobby someone in your family has. You should say: - Whose hobby it is - Where and...
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Housework and routines
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About Java and xBaseJ- P4
... aDB.findNext();71Chapter 1 Fundamentals1.111.111.111.111.111.11 Descending Indexes and Index LifespanDescending Indexes and Index LifespanDescending Indexes and Index LifespanDescending Indexes and Index LifespanDescending Indexes and Index LifespanDescending Indexes and Index LifespanYou have already seen how indexes can be useful when it comes to keeping data in a sortedorder. Even if the data isn't physically sorted, the index allows you to retrieve it in the order youwant. ... All ofour main files had I/O routines written for them. There were one or two include files you addedto the top of your program, and presto, you had access to all of the I/O routines for that file. Thefile name and channel number was preassigned, methods were there for reading/writing/deleting/finding records, ... testShowMeThis is one of the longer test programs I have provided you. A big part of that is due to thefact I created a CSV (Comma Separated Value) file called fuel_prices.csv which has lines in itlooking like this:80Chapter 1 Fundamentalsroland@logikaldesktop:~/fuelsurcharge2$ source ./env1 roland@logikaldesktop:~/fuelsurcharge2$ javac showMe.javajroland@logikaldesktop:~/fuelsurcharge2$ javac testShowMe.javaroland@logikaldesktop:~/fuelsurcharge2$...
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About Java and xBaseJ- P5
... those records, then attempt to add threerecords which have the same primary key value.What happens?If you manage to get the records added, what happens when you attempt to reIndex()?How about when you try to undelete?91Chapter 1 – Fundamentals1.131.131.131.131.131.13 Deleting and PackingDeleting and PackingDeleting and PackingDeleting and PackingDeleting and PackingDeleting and PackingI mentioned much of this information earlier but we are going to go over it again in detailbecause it tends to catch most newbies offguard even after they have been told a hundred times.Deleting a record in an xBASE file does not physically delete the record (in most versions), nordoes ... berelational, it simply needs to provide control and restrict access.It might seem difficult to understand, but there are people out there in today's world payinghundreds and sometimes thousands of dollars for commercial xBASE products which provide thisvery thing. A runtime or virtual machine is installed under a different user ID which owns and controls all data and index files. The runtime coordinates all access to the data and in many caseswill enforce data integrity rules. Some will even force the rebuilding of index files whenever adatabase file is packed.We aren't dealing with an engine or a single point of access. If your application is going tohave any form of data integrity then you are going to have to code it in.1.161.161.161.161.161.16 Programming Assignment 6Programming Assignment 6Programming Assignment 6Programming Assignment 6Programming Assignment 6Programming Assignment 6This is more of a “ ... berelational, it simply needs to provide control and restrict access.It might seem difficult to understand, but there are people out there in today's world payinghundreds and sometimes thousands of dollars for commercial xBASE products which provide thisvery thing. A runtime or virtual machine is installed under a different user ID which owns and controls all data and index files. The runtime coordinates all access to the data and in many caseswill enforce data integrity rules. Some will even force the rebuilding of index files whenever adatabase file is packed.We aren't dealing with an engine or a single point of access. If your application is going tohave any form of data integrity then you are going to have to code it in.1.161.161.161.161.161.16 Programming Assignment 6Programming Assignment 6Programming Assignment 6Programming Assignment 6Programming Assignment 6Programming Assignment 6This is more of a “...
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Talking about language
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Words about Books and Writing
... and a gratitude for every day of life, every crumbof success, each encounter of love. The Yiddish mentality isnot haughty. It does not take victory for granted. It doesnot demand and command ... (work).● “Bespectacled, bearded and balding, Mr. [Grigory] Chkhar-tishvili is faintly ill at ease about fame. For years, he earned hisliving translating Japanese literature and working on what hestill ... profoundly illustrated than in Yiddish, the language of eastern and central European Jews and their descendants. A tongue full ofwit and charm,Yiddish embodies a deep appreciation of humanbehavior...
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Write Better Essays - Thinking about Audience and Purpose
... issues or characteristics of the subject and elaborate.Evaluate Make a judgment about the effectiveness and success of the subject. What is good and bad about it? Why? Describe your criteria for ... compare and contrast. Therefore, you should locate and dis-cuss the similarities and differences between the two subjects (prohibition and the anti-tobacco movement).Rousseau offers judgments about ... to understand who you are writing for and why you are writing.LESSONThinking about Audience and PurposeLESSON SUMMARYThe first step toward effective essay writing is to know why and forwhom...
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About Java and xBaseJ- P6
... (ISBN139780977086603) and the SOA book (ISBN13 9780977086665). The spreadsheet designis horribly inefficient. I'm not talking about the code to create the spreadsheet itself, I'm talking about the concepts behind the ... Inc. really needs to get into thispersonal file server market. There are probably still a lot of tools out there which support Btrieve and let end users create things by picking and pointing.Memory and bandwidth issues simply cannot be overlooked when designing an application. Iprovided only a few hundred records for our test database and I'm creating the files locally. Whathappens when you modify this application to open a DBF and NDX which are on a Web site orremote file server? Unless you are on dialup, you probably have enough bandwidth to transferfewer than 400 records. How about when the file is approaching 2GB and the end user is on asatellite connection with a 120MB per day bandwidth restriction? ... Inc. really needs to get into thispersonal file server market. There are probably still a lot of tools out there which support Btrieve and let end users create things by picking and pointing.Memory and bandwidth issues simply cannot be overlooked when designing an application. Iprovided only a few hundred records for our test database and I'm creating the files locally. Whathappens when you modify this application to open a DBF and NDX which are on a Web site orremote file server? Unless you are on dialup, you probably have enough bandwidth to transferfewer than 400 records. How about when the file is approaching 2GB and the end user is on asatellite connection with a 120MB per day bandwidth restriction? ...
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About Java and xBaseJ- P7
... thesystem is idle to update the display, or finds itself forced to update the display. The lines of codein updateText() force the display manager to consolidate all of the updates and display them. Thisstep does slow down processing, so you should do it only at points in time when you feel the usermust see the progress which has been made.I need to point out one tiny little thing at listing line 103. You may not grasp why I calledtrim() after calling get(). The parseInt() static method throws exceptions if the numeric string youhand it contains spaces. I don't know why it doesn't call trim() on its own, but it doesn't. As youcan see by listing line 111, parseDouble() managed to handle things just fine.Listing lines 123 through 131 contain something I truly hate about Java 1.4 and earlier. TheNumberFormat object is very primitive. It does provide methods to set the minimum number offractional digits, and minimum number of integer digits, but it has no concept of justification, fillcharacter, or display width. If you try to set both the integer and fraction digits for a column, itwill zero fill on the front and force the display to look something like the following. ... to thetext area, we are appending. It is our responsibility to insert the appropriate number of newLinecharacters at the appropriate places.Let's now discuss the call to sort() at listing lines 119 and 188. I needed to pass in the second and third parameter because I chose to use elements 156 instead of 055. The zero element wasnever filled in and I didn't want to have stale garbage influencing the outcome of the sort. I havealready discussed the fact that I implemented Comparable with our object because the compilerwouldn't let ... thesystem is idle to update the display, or finds itself forced to update the display. The lines of codein updateText() force the display manager to consolidate all of the updates and display them. Thisstep does slow down processing, so you should do it only at points in time when you feel the usermust see the progress which has been made.I need to point out one tiny little thing at listing line 103. You may not grasp why I calledtrim() after calling get(). The parseInt() static method throws exceptions if the numeric string youhand it contains spaces. I don't know why it doesn't call trim() on its own, but it doesn't. As youcan see by listing line 111, parseDouble() managed to handle things just fine.Listing lines 123 through 131 contain something I truly hate about Java 1.4 and earlier. TheNumberFormat object is very primitive. It does provide methods to set the minimum number offractional digits, and minimum number of integer digits, but it has no concept of justification, fillcharacter, or display width. If you try to set both the integer and fraction digits for a column, itwill zero fill on the front and force the display to look something like the following. NO...
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About Java and xBaseJ- P8
... in which they are declared and gridwidthYou can change the gridwidth for the (>) button to 1 from RELATIVE and you can add botha leading and trailing space in the text of both buttons. ... Some of you may have the impression that apanel is a screen. As our constructor shows, this is simply not the case. We allocate one panel tocontain the the CSV file name prompt, text field, and the Choose button. A second panel iscreated to contain the text area and scroll pane along with the Ok and Exit buttons. When you areusing the FlowLayout instead of the GridLayout it is quite common to have multiple panels in acontaining object. It provides a method of “controlling the flow” by grouping objects together.Notice listing lines 81 through 84. After we have added the panels to the dialog, we have thebutton to choose a file request focus but we set the default button to be the import button. If youhave tried running the application you will already have learned “the ... just to set the look and feel35) //36) int nimbus_sub = -1;37) int motif_sub = -1;38) int chosen_sub;39)40) try {41) // Set System Look and Feel42) UIManager.LookAndFeelInfo lf[] = UIManager.getInstalledLookAndFeels();43)...
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Tài liệu About Java and xBaseJ- P9 docx
... In general, a VMdesigned to run on multiple platforms cannot make use of a distributed lock manager which wasintegrated into the OS kernel of one platform because the lesser platforms the VM runs on don'thave a prayer of ever having such a tool. If you store 100% of all data in a relational databasewhich is native to the platform providing the distributed lock manager and integrated with saidmanager, and you have a message queueing system which is integrated with the distributed lockmanager, and a message dispatching system which is not only integrated with the distributed lockmanager, but will rollback and redispatch the message when the process handling it hangs ordies, then and only then, can you think about using a VMbased language for development. Yes,there were a lot of ands in that sentence, and for good reason.Before you can go out working in the real world, you need to know two things:1. ... }162Chapter 3 Ruminations3.33.33.33.33.33.3Doomed to Failure and Too Stupid to KnowDoomed to Failure and Too Stupid to KnowDoomed to Failure and Too Stupid to KnowDoomed to Failure and Too Stupid to KnowDoomed to Failure and Too Stupid to KnowDoomed to Failure and Too Stupid to KnowI ... calledswing.properties, Java had no real way of finding out about any look and feel Sun didn't provide.Traditionally, applications will include an extra JAR file containing a Look and Feel and make certain that JAR file gets added to the CLASSPATH environment variable. This allows thecode to change a Look and Feel to be much shorter. Simply add an import line at the top and thenreplace the try block with a cleaner piece of code.import...
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Tài liệu About Java and xBaseJ- P1 ppt
... ANSI/X3J19 was formed and began working on xBASEstandards. In 1994 Borland ended up selling the dBASE name and product line to dBASE Inc.The standards committee accomplished little, despite all ... “upcoming and out ofprint books” link. At the time of this writing, Logikal Solutions and Roland Hughes offer thefollowing books either in print or as eBooks.The Minimum You Need to Know About ... 978-0-9770866-9-6Pages: 471A novel about how the offshoring of IT jobs and data centers will lead to the largestterrorist attack the free world has ever seen and ultimately to nuclear war.There...
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Tài liệu About Java and xBaseJ- P2 pptx
... HHHHHHaaaaaandlindlindlindlindlindlinnnnnng and Example 1g and Example 1g and Example 1g and Example 1g and Example 1g and Example 1I will assume you are familiar enough with ... under Foxbase and Clipper. I don't have a code for it, and I don't care about it.Limits, Restrictions, and GotchasLimits, Restrictions, and GotchasLimits, Restrictions, and GotchasLimits, ... “localized error handler” methodology, and without line numbers and RESUME statements the quality of error handling tanked. We have a good example of the typicalerror handling quality I typically see...
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Tài liệu About Java and xBaseJ- P3 docx
... set.roland@logikaldesktop:~/fuelsurcharge2$ rm class.dbfroland@logikaldesktop:~/fuelsurcharge2$ rm teacher.dbfroland@logikaldesktop:~/fuelsurcharge2$ java testRollie1created database and index ... swapped out on demand. Mostvendors of third-party libraries refused to provide any support if you were swapping their code in and out of the lower 640K via an overlay linker.Compiling and running ... then your sort order might appear random. Otherthan the heading and the changing of the index there really is no difference betweendump_records_by_secondary() and dump_records_by_primary().49Chapter...
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