void __fastcall TForm1::ConnectDatabase() { con->Params->Clear(); con->DriverName="MySQL"; con->Params->Add("HostName=127.0.0.1"); con->Params->Add("User-Name=root"); con->Param...
要建个DLL实现钩子 unit GetWord; interface uses SysUtils, windows, messages; const NHD_GETWORD_TIMER = 2; const NHD_MAX_TEXTLEN = 1024; const NHD_WIN_INITPOSX = -1; const NHD_WI...
#include <stdio.h> // Binary Tree Node typedef struct node{ int data; struct node* lchild; //左孩子 struct node* rchild; //右孩子 } BTNode; /** * 创建二叉树 ( 递归) */ BTNod......
[ {"FieldOutputGroup":"BBR","CName":"被保人序号","EName":"BBRNO","val":["孙悟空","",""]}, {"FieldOutputGroup":"TBR","CName":"日期","EName":"DATE","val":["孙悟空","孙悟空","孙悟空...
procedure TForm1.RzButton3Click(Sender: TObject); var ary: TArray<string>; re: TRegEx; // use RegularExpressions XE2 i: integer; begin re := TRegEx.Create('A.|B.|C.|D.|E.|F.'); ...
type AryString = array of string; function splitString(str: string; ch: char): AryString; var n, StartIdx, CurrentSplit, FoundIdx: integer; pc, p: pchar; begin n := 0; pc := P.....
from PySide2.QtWidgets import QApplication, QMainWindow, QPlainTextEdit, QPushButton, QMessageBox def showmsg(text='没填写内容', title='消息'): messageBox = QMessageBox() messag...
ImportError: No module named PIL 解决方法:pip install Pillow
unit Unit1; interface uses Winapi.Windows, Winapi.Messages, System.SysUtils, System.Variants, System.Classes, Vcl.Graphics, Vcl.Controls, Vcl.Forms, Vcl.Dialogs, Vcl.ExtCtrls, V...
function MemoryStreamToOleVariant(Strm: TMemoryStream):OleVariant; var Data: PByteArray; begin Result := VarArrayCreate ([0, Strm.Size - 1], varByte); Data := VarArrayLock(Resul...
with FDMemTable1.Indexes.Add do begin Name := 'Index1'; Fields := Column.FieldName; options:=[soDescending]; Active := True; end;......
name: String::from("string ...."); impl Dog{ fn get_name(&self)->&str{ &(self.name[..]) } } 这样的语法,多少有点. 反 .人 .类。 下面是完成同样功能的 C# 代码 string name = “......
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