Learn about learn powerbuilder, we have the largest and most updated learn powerbuilder information on alibabacloud.com
PowerBuilder prevents decompilation: pbkiller cannot parse the Longlong type and the error is a mess. Pbkiller2.5.18 cannot parse the Longlong type. Once you declare that the Longlong type cannot be decompiled, the value is incorrect because Longlong uses a pointer-like method to store the value. As long as you write in the Code as follows: Int AAA = 100Long BBB = 1000Longlong CCC = 20000Boolean DDD = falseDatawindow dwx AAA = 2-3Bbb = 1-2CCC = (AAA
;if SQLCA. Sqlcode=100 then MessageBox ("Hint", "password Incorrect") Elsemessagebox ("Prompt", "login Successful") End IfEnd IfEnd If(4) write the code for the Exit button, as followsClose the form close (parent) 6. Running the application Save all actions and press the shortcut key ctrl+r. This is not shown here, because we stored in the data table user name and password are "1", so only the user name and password are "1" will be successful.Small message:Our simple login function finally fini
Recently, I have access to Pb and started to use pb10. Later I have access to pb8. At that time, I really felt that the vs series development platform was the perfect! But I don't get used to it anymore. I thought it should be a registry problem after suffering from several times of system reinstallation by pb8. Finally, we found a key value that saved the breakpoint information before pb8 went wrong: [HKEY_CURRENT_USER \ Software \ Sybase \ PowerBuilder
When using VC + + to write a DLL for PowerBuilder, pay attention to the following 2 points: calling convention C + + functions have _stdcall, _cdecl, _fastcall, and many other calling conventions, the calling convention is used to describe the order of the stack of function parameters and who (the function itself or the caller) to modify the stack.When you write a DLL for a PB call, you use the _stdcall calling convention, as follows: extern "C" _dec
/gateway.do? ") +ls_data) Blob lblb_data string ls_error IF lnv_http.of_post (lblb_data,ls_error) Then string Gbkdata gbkdata = Lnv_cry P.OF_UTF8TOGBK (Lblb_data)//Because the return is UTF-8 encoding, the direct display will be garbled MessageBox ("hint", gbkdata+ "" +string (lblb_data)) Else MessageBox (" Prompt ", execution failed") End IF Where the Wf_alipay_urlencode function code is as follows: LS_STR is the parameter n_pbfunc_encode lnv_encode string ls_content,ls_reserved//ind
PowerBuilder (PB) is a powerful development tool based on client/server architecture launched by PowerSoft Company (has been acquired by Sybase) and has been well received by developers since its inception. DataWindow is a patented technology in PB control, its data processing method is quite concise, data window can handle a variety of display formats, report printing, the same deal with complex nested reports freely. The processing mechanism of a d
PowerBuilder's Data Window object is its unique intelligent object, its encapsulation is good, the function is formidable, the manifestation form is rich and diverse, for this reason, many MIS developers regard PowerBuilder as the preferred development tool. Under normal circumstances, a data window can only update a database table, but in the MIS development process, we often encounter this situation: a data window by two or more database tables as
No matter how many years you have used a tool and how many books you have written, the technology is changing with each passing day. I think everyone is on the starting line. The most common is for beginners. When they see a new technology, they will come to the competition. PK is never concluded. Existence is truth. Petabytes can do a lot of things, and there are still so many brothers using them. There is a truth about his existence. The future demand is in the Spring and Autumn Periods and th
Tags: erb ODBC Enterprise Drive Workspace Authoring Builder Template LibraryPowerBuilder is an enterprise-class database front-end application and multi-tier architecture development tool, user-friendly interface, powerful data window, is an integrated development environment. Characteristics of PB Using object-oriented programming methods and event-driven work principles. Supports cross-platform development with an open Database connectivity system. It's easy t
this I have never written PHP program, but I have written JSP, ASP's procedures, because the principle of writing site procedures are interlinked, but the syntax is different just, So it took me only a few hours to familiarize myself with the tools used to develop PHP and quickly scan the syntax of PHP, and then develop the evaluation system in half a day's time. Imagine a day in today to learn JSP, tomorrow to l
tomorrow, and PHP the day after tomorrow. The day after tomorrow, he sighs, "what is the future of learning?" Can he learn a new language in half a day?When I was in college, I had a classmate. He saw that I had learned a lot from Delphi and wrote a lot of programs. He said that he also wanted to learn software development and asked me to teach him Delphi, however, we started the
. Imagine a person who learns JSP today, ASP tomorrow, and PHP the day after tomorrow. The day after tomorrow, he sighs, "Which one has a future ?"Learn a new language in half a day?When I was in college, I had a classmate. He saw that I had learned a lot from Delphi and wrote a lot of programs. He said that he also wanted to learn software development and asked me to teach him Delphi, however, we started t
1. When can I finish learning this many things? New IT technologies are changing with each passing day. Common Programming Language C/C ++, assembly, Java, C #, Python, etc. The operating system platforms include Unix/Linux and Windows; development tools include VC, visualstudio2008, eclipse, and netbeans. There are also many directions for each big platform: networks, databases, scripts, HTML, dynamic websites, and game development; someone is still learning Dreamweaver for webpage, flash fo
Reply content:Basic syntax Coding techniques, coding specifications Various functions Various PHP modules Learn a CMS or two-time development Learn about Pdo,ado, data-driven layers, and learn MySQL on the go Error mechanism Object oriented Use a framework to help develop Magic method Design Patterns Reflection Write all kinds of tools, drivers. Write a small fra
reading is not enough, actual combat is the most important, so-called learning, such as in the "Python core programming 2" after class exercises/learning some small script/etc., here are several sites for the Python script instance study: (1). Code share list--Python (2). Python Code Library (3). https:// searchcode.com/ (4). GitHub best choice, more search some related projects, look at someone else's code, copy the wheel!! 4. Advanced entryThe Python advanced section of learning can ref
Php Chinese network (www.php.cn) provides the most comprehensive basic tutorial on programming technology, introducing HTML, CSS, Javascript, Python, Java, Ruby, C, PHP, basic knowledge of MySQL and other programming languages. At the same time, this site also provides a large number of online instances, through which you can better learn programming... Reply content: Basic syntax Coding skills and coding specifications Various functions Various PHP m
0 reply content: basic syntax Coding skills and coding specifications Various functions Various PHP modules Learning a cms or secondary development Learn about PDO, ADO, data driver layer, and mysql Error Reporting Mechanism Object-oriented Use a framework to help developers Magic Design Mode Reflection Write tools and drivers. Write a small framework by yourself (to be honest, you don't have so much energy to write it. You need to understand a lot of
C ++ experts learn advice and learn with an open mind ~~ [Reprinted], advice and learn modestly 1. Take C ++ as a new language learning (it has nothing to do with C! True .); 2. Read Thinking In C ++ instead of C ++. 3. read "The C ++ Programming Language" and "Inside The C ++ Object Model". Do not read them because they are difficult and we are beginners; 4. Do
PHP Learning Notes (a) easy to learn php,php learn notes Target planning: With the first lesson, we can learn about the PHP environment. 1. Understanding of the environment: 2. Access method: 3. Modify the code and view it. 4. Use of variables 5. Code indentation to have a hierarchical relationship, and the best between the code to keep blank lines 6. Variable N
PB is a good development tool for database management systems, but PB is not very useful in Web and computer interface communication. Fortunately, we have Ole and COM technologies that make it easy for us to use the functions of some components
Start building with 50+ products and up to 12 months usage for Elastic Compute Service
1 on 1 presale consultation
24/7 Technical Support 6 Free Tickets per Quarter Faster Response
Alibaba Cloud offers highly flexible support services tailored to meet your exact needs.
A comprehensive suite of global cloud computing services to power your business
Payment Methods We Support
