delphi里FormatFloat的用法FormatFloat的用法声明：functionFormatFloat(constFormat:string;Value:Extende…
1.Format根据指定所需要的格式，格式化字符串。原型：functionFormat(constFormat:string;constArgs:arrayo…
一、Format函数的用法Format是一个很常用，却又似乎很烦的方法，本人试图对这个方法的帮助进行一些翻译，让…
delphi四舍五入保留一位或两位小数写法，后面参数为保留小数点位数functionRoundFloat(f:double;i:integer)…
单元(usesIdGlobalProtocols)GetMIMETypeFromFile
usesRegistry;functionGetMIMEType(FileName:String):String;var<brstyle="word-wrap:break-word;line-heig…
functionURLEncode(s:string):string;vari:integer;source:PAnsiChar;beginresult:='';source:=pansichar(s…
functionEncodeURIComponent(constASrc:string):UTF8String;const<spanstyle="color:#...
functionStrLenWide(constStr:PWideChar):Cardinal;asm{Checkthefirstbyte}cmpwordptr[eax],0je@ZeroLength…
functionPosAnsi(constSubstr,S:AnsiString):Integer;varP:PAnsiChar;beginResult:=0;P:=AnsiStrPos(PAnsiC…
functionIntToHexAnsi(N:Integer;Digits:Byte):AnsiString;varBuf:array[0..7]ofByte;V:Cardinal;I:Integer…
functionIntToStrAnsi(N:Integer):AnsiString;varI:Integer;Buf:array[0..11]ofAnsiChar;Sign:Boolean;begi…
{AuthorArnoGarrels-Feelfreetooptimize!}{It'sanywayfasterthantheRTLroutine.}functionLowerCaseAnsi(con…
functionTrimAnsi(constS:AnsiString):Ansistring;varI,L:Integer;beginL:=Length(S);I:=1;while(I<=L)and(…
functionDecToBinStr(N:Integer):string;varS:string;i:Integer;Negative:Boolean;beginNegative:=False;if…
functionHexToInt(constHexStr:string):LongInt;variNdx:integer;cTmp:Char;beginResult:=0;foriNdx:=1toLe…
functionCompareIP(IP1,IP2:arrayofbyte):boolean;varI:integer;beginResult:=False;ForI:=0To3dobeginifIP…
functionCompareMAC(MAC1,MAC2:arrayofbyte):boolean;varI:integer;beginResult:=False;ForI:=0To5dobegini…
functionIPToStr(ip:arrayofUCHAR):string;beginResult:=Format('%d.%d.%d.%d',[ip[0],ip[1],ip[2],ip[3]])…
具有16位精度的浮点数主要用于计算机图形学。它们也被称为半精度浮点数(有一半的精度为32位浮点数)。这里有…