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
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
Using JDBC to connect MySQL in PowerBuilderError encountered:Long Ll_count//Profile Mysqlsqlca.dbms = "JDBC" SQLCA. Logpass = "123" SQLCA. Logid = "root" SQLCA. autocommit = Falsesqlca.dbparm = "driver= ' com.mysql.jdbc.Driver ', url= ' jdbc:mysql://localhost:3306/his '" Connect Using Sqlca; Select COUNT (*) Into:ll_count from Yk_cddz;A very simple statement, unexpectedly error!You have a error in your SQL syntax; Check the manual, corresponds to your MySQL server version for the right syntax to
actual industry, please consider as appropriate.
Using tools: Sax Setup 6.0
Sax Setup is a simple, easy-to-use installation kit that has one of the biggest features is the ability to detect applications
DLL files needed to run, but no other types of files can be detected, and the version will be registered.
The 3160-3194666-18 for Sax Setup 6.0:
After that, I spent nearly 4 days in the hope of helping the pb+oracle, but when you do th
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
Label: HTTP Io ar OS using Java SP data Div Remember the fiddler and Charles debugger I recommended a long time ago? They are both powerful and powerful tools for debugging HTTP. Good tools help you get twice the result with half the effort. Basically, I am a complete tool control. One day, if you are tired of writing "traditional" PHP and want to play socket, engage in emerging languages or frameworks su
JVM monitoring tools-Introduction to several common tools and jvm monitoring-common toolsIntroduction to JVM monitoring tools
Jdk provides a powerful GUI-based jvm monitoring tool, which can be seen in the jdk bin directory, such as jconsole, jvisualvm, and oracle jrockit jvm's jrmc.exe.Introduction:
GUI tools
Core tips: Flash CS4 in the interface with the previous version of CS3 on the whole is not very different, let us introduce the tool in CS4.
Flash CS4 in the interface with the previous version of CS3 generally does not make a big difference, let us now introduce the tools in the CS4. In the Tools menu
Added the 3d tool Deco tool skeleton tool. Added an animation editor for the MC. The scripting lang
The most comprehensive Java byte operations, conversion and hexadecimal conversion tools for processing basic Java data, common tools for streaming media and underlying java development projects, and javabyte tools
Conversion and hexadecimal conversion tools used to process basic Java data
I. Implementation Functions
1
Flash CS4 in the interface with the previous version of CS3 generally does not make a big difference, let us now introduce the tools in the CS4. In the Tools menu
Added the 3d tool Deco tool skeleton tool. Added an animation editor for the MC. The scripting language has not changed. A comparative trial of the 3d features in the new version as well as the skeleton
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
The sample file is as follows (without adding a DTD, for example, to describe it)
CopyCode The Code is as follows:
My table structure, I think everyone's tables should be designed in this way.Order (sales order, including
I recently wrote a small software program for searching disks. Two problems are found. In the past, DT and DW were used to process a small number of rows of data. It is difficult to find this problem.
1. the array cannot be used to release
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