javaAES encryption and decryption problem delphiAES

With javaAES encryption, the AES would like to use delphi to decrypt, but the java pass over the future of ciphertext, decryption is garbled, how to deal with javaAES encryption and decryption delph

delphi Excel

How to use delphi control of Excel, such as: Save, modify, online there are many such data. varv: variant; ** first define a variant of the variable begintryv: = createoleobject ('Excel. Applicati

When the process became the front (rear) table and receive the news? What is it?

Such as the title. After that program from the (former) Taiwan into before (after) Taiwan will not receive system messages, and if so, what news? The so-called front and back, is the blue window tit

Delphi process provided in real time how the Vista right?

Task Manager is like the "Show processes from all users" as it is displayed according to whether to continue down. Rather than a need permission to start the program. I want real-time elevation, not

N say food issues were the following variables mean?

ParentOwnerSelfSelf.HandleHandleSenderHInstanceParent: refers to the parent object, if you put a form edit, edit.Parent that form Owne r: is the owner, and Parent similar, but the owner is multi-la

How to know the Delphi programs in the foreground or background?

Message, the form of events, functions, API can be. Priority message or the form itself with the event. is very simple, using API function to get the current active form, and then handle to handle

OnDeactivate how to trigger the event?

I tried to click outside the window, switch to another window to no effect. This event is triggered several forms in the same program in a form between the inactivation occurs. If form1 for the cur

Emergency, urgent, urgent delphi insert a data error

When I run this program the following has been Baocuo: cannotperformthisoprationoncloseddataset how to change this, ah, sister and other urgently ah. Thank you in here first! ADOQUERY5.Active: = tru

This is a delphi Difficult to explain, these factors give the code Thank you generous rewards

procedureTpaperautoform.definediff (a: integer); Varg: integer; begincaseaof1: beginif (copy (floattostr (pap erallnumber*0.1),1,pos(??floattostr(paperallnumber*0.1))-1)= )or(copy(floattostr(papera

Why do this delphi code below "generated error" message

Code inside the annex parameters.ParamByName ('i'). Value: = 0; execsql; (build to fail in front of a few) you add a Tedit and add this code parameters.Par amByName ('i'). Value: = 0; edit1.text: =

delphi7 how to limit the number of digits EDIT input, as follows.

EDIT If eidt a button to enter a not six figures with buttons are like law in the button click event to determine the length of edit1.text length () function, if less than length () return value le

The following procedures for how to set up this loan failure delphi

beginifedit3.Text =''thenshowmessage ('Please enter the book number') elseifedit4.Text =''thenshowmessage ('Please enter the book name') elseifedi t5.Text =''thenshowmessage ('Please enter the book

How to compile the software generated by delphi7 (. Exe) file

has been generated by compiling exe files, and generally you do not specify a location in the case of the source code in your directory. You can also specify the file storage directory project. If