【正文】
CK_STREAM,0)。if(fd 2)close(fd)。void sigintHandler(int sig){if(sig==SIGTERM){ write(fd1,“endn”,5)。int main(int argc,char **argv)int aflag =0。{} closedir(dir)。printf(“ %ld”,)。n=0。提供至少三種帶參數(shù)的執(zhí)行方式................................................9 運(yùn)行過程............................................................................................................9 源代碼..............................................................................................................11 ...............................................................................16 運(yùn)行過程..........................................................................................................16 Linux 第三次上機(jī)(運(yùn)行環(huán)境RedHat,CentOS)...............................................................16 創(chuàng)建一個(gè)系統(tǒng)監(jiān)聽守護(hù)進(jìn)程,一旦接收到其他進(jìn)程發(fā)來的信號,馬上給出報(bào)告........16 運(yùn)行過程..........................................................................................................16 源代碼.............................................................................................................18 分別利用本地socket套接字和INTENET套接字實(shí)現(xiàn)進(jìn)程間文件傳輸......................20 本地socket套接字運(yùn)行過程.............................................................................20 ........................................................22 .........................................................23 INTENET套接字運(yùn)行過程...............................................................................25 ..........................................................28 ...........................................................29 感謝與收獲....................................................................................................................30Linux 第一次上機(jī)(運(yùn)行環(huán)境RedHat)調(diào)試運(yùn)行CD唱片應(yīng)用程序 運(yùn)行過程圖表 1第一步,使用./CD 命令運(yùn)行CD腳本圖表 2進(jìn)入選項(xiàng)界面圖表 3增加CD圖表 4查找CD圖表 5查詢數(shù)目圖表 6退出心得體會(huì)通過運(yùn)行書上的CD唱片應(yīng)用程序,進(jìn)一步地了解到shell編程的方法,以及編寫程序的思路。}} else { } { case 2:printf(“r”)。printf(“ %d%d%d %d:%d”,ttm_year+1900 ,ttm_mon+1 ,ttm_mday ,ttm_hour ,ttm_min)。)continue。int i。pid = fork()。}int main(void){ fd1=open(“”,O_RDWR | O_TRUNC)。server_len =sizeof(server_address)。lseek(filefd,0L,0)。result=connect(sockfd,(struct sockaddr *)amp。/////////////////// int server_sockfd,client_sockfd。client_len)。int sockfd。printf(“the filename you receive is:%sn”,file)。我認(rèn)為,在這學(xué)期的課程設(shè)計(jì)中,不僅培養(yǎng)了獨(dú)立思考、動(dòng)手操作的能力,在各種其它能力上也都有了提高。254。l=rad(a,b1,c)。} void X2(double a1,double e){double l,b,h,x,y,z,n,w,m,g,m1,g1,l3,b3。g1=g1/PI*180*3600。%d39。if(c==1){a1=,e2=。float dd,mm,ss。m6=7/6*e*m4。} 運(yùn)行調(diào)試結(jié)果: 公式B=Bftftf2MfNf5fy2+tf24MfN3f(5+3t2f224+h29htyfff)720MfNNfy61+90t2t4y6f+45f()l=yy3221+2t+hffcosBf6N3cosBff())y5+120N5fcosBf2)程序代碼: include include(5+28t2f2+24t4h2h2f+6f+8ftfdefine PI ***932 define P void main(){ long double RadianToAngle(long double alfa)。y)。return(alfa1)。B=x/a0。n2=*e*e*n0。﹑數(shù)據(jù)文件的讀出與寫入、數(shù)組與選擇結(jié)構(gòu)的運(yùn)用,圖形操作等內(nèi)容,包括:分析﹑設(shè)計(jì)﹑編程﹑.實(shí)習(xí)要求:(一)。編輯代碼:分別編輯打印學(xué)生成績和學(xué)分代碼,編輯加權(quán)平均分、各科平均分、分?jǐn)?shù)段、成績條、排名、優(yōu)等生、差等生的代碼,還有畫各科目成績?nèi)藬?shù)圖的代碼。For j = 1 To 5 Print stu(i).score(j)。Spc(3)?!坝?語”?!?物 理”。Next i Print Print “= 95 Then t = t + 1 End If Next j If stu(i).average = 85 And t = 2 Or stu(i).average = 90 Or stu(i).rank Private Sub Command1_Click()“新建窗體form2” For i = 0 To 4 Picture1(i).Scale(0, 14)(100, 0)Picture1(i).Line(10, 2)(92, 2), vbRed Picture1(i).Print “分?jǐn)?shù)段” Picture1(i).Line(10, 2)(10, 14), vbRed Picture1(i).Print “人數(shù)” For j = 2 To 10 Step 2 Picture1(i).CurrentY = j + 2 Picture1(i).CurrentX = 4 Picture1(i).Print j Next j Picture1(i).CurrentX = 10 Picture1(i).CurrentY = 2 Picture1(i).Line(10, 2)(26, 2 + q(1 + i)), vbGreen, BF Picture1(i).CurrentX = 26 Picture1(i).CurrentY = 2 Picture1(i).Line(26, 2)(42, 2 + x(i + 1)), vbRed, BF Picture1(i).CurrentX = 42 Picture1(i).CurrentY = 2 Picture1(i).Line(42, 2)(58, 2 + t(i + 1)), vbGreen, BF Picture1(i).CurrentX = 58 Picture1(i).CurrentY = 2 Picture1(i).Line(58, 2)(74, 2 + h(i + 1)), vbRed, BF Picture1(i).CurrentX = 74 Picture1(i).CurrentY = 2 Picture1(i).Line(74, 2)(90, 2 + y(i + 1)), vbGreen, BF Picture1(i).Line(10, 2)(26, 2), vbGreen Picture1(i).Line(26, 2)(42, 2), vbRed Picture1(i).Line(42, 2)(58, 2), vbGreen Picture1(i).Line(58, 2)(74, 2), vbRed Picture1(i).Line(74, 2)(90, 2), vbGreen Picture1(i).CurrentX = 10 Picture1(i).CurrentY = 2 Picture1(i).Print “ =90 8089 7079 6069 第四篇:上機(jī)實(shí)習(xí)報(bào)告格式文獻(xiàn)檢索實(shí)習(xí)報(bào)告(參考格式)課程名稱:文獻(xiàn)檢索日期:學(xué)院:班號:姓名:學(xué)號:實(shí)驗(yàn)名稱:電子圖書等資源檢索。實(shí)習(xí)內(nèi)容:根據(jù)練習(xí)內(nèi)容,選擇了練習(xí)第12章的內(nèi)容,其余在課下自己練習(xí)完成,這些章內(nèi)容分別為:空間數(shù)據(jù)的采集與組織、數(shù)據(jù)的處理與變換、數(shù)據(jù)的可視化表達(dá)、矢量數(shù)據(jù)空間分析、空間分析建模Geodatabase是一種采用標(biāo)準(zhǔn)關(guān)系數(shù)據(jù)庫技術(shù)來表現(xiàn)地理信息的數(shù)據(jù)模型。(raster data sets):影像作為柵格表來管理。n平面拓?fù)鋸?qiáng)制保證要素不能相互交叉而沒有交點(diǎn)。八. Geodatabase的拓?fù)浣⑷舾蓚€(gè)要素類作為一個(gè)整體參與到幾何網(wǎng)絡(luò)的構(gòu)造,Geodatabase通過拓?fù)潢P(guān)聯(lián)保證參與到幾何網(wǎng)絡(luò)中的各個(gè)要素類的空間幾何的連通性。地理數(shù)據(jù)庫可以安裝企業(yè)組織結(jié)構(gòu)部署。具體包括兩方面處理:; 。每個(gè)子類有其自己的完整性規(guī)則和GIS行為。第五篇:arcgis上機(jī)實(shí)習(xí)報(bào)告課程實(shí)習(xí)報(bào)告實(shí)習(xí)課程:《ArcGIS專業(yè)技能訓(xùn)練實(shí)習(xí)報(bào)告》姓名:學(xué)號:專業(yè):班級:2012年 6月20日ArcGIS專業(yè)技能訓(xùn)練實(shí)習(xí)報(bào)告實(shí)習(xí)目的:通過學(xué)習(xí)Arcgis這款Gis應(yīng)用軟件熟練我們的實(shí)際應(yīng)用能力,深入理解GIS軟件應(yīng)用的核心部分,通過熟練Arcgis能掌握類似相關(guān)軟件操作,加強(qiáng)動(dòng)手能力。t(i)。“英 語”。Spc(3)。Spc(2)。雖然在實(shí)習(xí)的過程中,我發(fā)現(xiàn)了自己在編寫程序中的不足,像思維不夠嚴(yán)密等,但我相信,只要認(rèn)真、努力就一定會(huì)有收獲(一).創(chuàng)建標(biāo)準(zhǔn)模塊Type student “定義變量:student” number As String * 9 name As String * 3 score(1 To 5)As Single average As Single rank As Integer End Type Type class “定義變量:class” num As String * 9 nam As String * 3 scor As Single End Type Public stu()As student, cla()As class, sumscor As Integer, subj()As class Public q(5)As Integer, t(5)As Integer, x(5)As Integer, y(5)As Integer, h(5)As Integer “定義刪除空格函數(shù)” Public Function deletespace(str As String)As String Dim i% i = InStr(str, “ ”)Do While i o str = Replace(str, “ ”, “ ”)i = InStr(str, “ ”)Loop deletespace = str End Function Public Sub addave(stu()As student, cou()As course)“定義計(jì)算加 For i = 1 To UBound(stu)權(quán)平均分 Dim jqpj!, x!, y!的子過程x = 0 y = 0 For j = 1 To 5 x = x + cou(j).score y = y + stu(i).score(j)* cou(j).score Next j stu(i).jqpj = y / x Next i End Sub Public Sub mc(stu()As student)“定義計(jì)算排名的子過程” For i = 1 To UBound(stu)stu(i).rank = 0 For j = 1 To UBound(stu)If stu(i).jq