{"id":10640,"date":"2017-02-07T14:02:29","date_gmt":"2017-02-07T05:02:29","guid":{"rendered":"https:\/\/www.appliot.co.jp\/lazurite-jp\/?p=10640"},"modified":"2017-02-07T14:02:29","modified_gmt":"2017-02-07T05:02:29","slug":"%e3%82%89%e3%81%9a%e3%82%89%e3%81%84%e3%81%a8%e5%a7%ab%e3%81%ae%e6%8c%91%e6%88%a6%e6%97%a5%e8%a8%98%ef%bc%88%e7%ac%ac%ef%bc%93%ef%bc%96%e5%9b%9e%ef%bc%89%ef%bd%9e%e6%96%87%e5%ad%97%e5%88%97%ef%bd%9e","status":"publish","type":"post","link":"https:\/\/www.appliot.co.jp\/lazurite-jp\/%e3%82%89%e3%81%9a%e3%82%89%e3%81%84%e3%81%a8%e5%a7%ab%e3%81%ae%e6%8c%91%e6%88%a6%e6%97%a5%e8%a8%98\/10640.html","title":{"rendered":"\u3089\u305a\u3089\u3044\u3068\u59eb\u306e\u6311\u6226\u65e5\u8a18\uff08\u7b2c\uff13\uff16\u56de\uff09\uff5e\u6587\u5b57\u5217\uff5e"},"content":{"rendered":"

\"12\"<\/a><\/p>\n

\u30b3\u30d4\u30fc<\/h2>\n

\"1\"<\/a><\/p>\n

A[n]\u3068\u3044\u3046\u914d\u5217\u3092B[n]\u306b\u30b3\u30d4\u30fc\u3057\u307e\u3059\u3002<\/p>\n

B[n]=A[n] \u00a0\u2192\u3000\u2613\u3000\u307e\u3068\u3081\u3066\u914d\u5217\u3092\u30b3\u30d4\u30fc\u3059\u308b\u3053\u3068\u306f\u3067\u304d\u307e\u305b\u3093\u3002<\/p>\n

B[0]=A[0]\u30fbB[1]=A[1]\u3000\u2192\u3000\u25cb\u3000\uff11\u30d0\u30a4\u30c8\u305a\u3064\u30b3\u30d4\u30fc\u3059\u308b\u3053\u3068\u306f\u51fa\u6765\u307e\u3059\u304c\u3001\u5927\u5909\u3067\u3059\u3002<\/p>\n

\u307e\u3068\u3081\u3066\u30b3\u30d4\u30fc\u3059\u308b\u65b9\u6cd5<\/span><\/strong><\/h4>\n

memcpy(B,A,sizeof(B)):\u3000A\u3092B\u306bB\u306e\u30b5\u30a4\u30ba\u5206\u30b3\u30d4\u30fc\u3059\u308b<\/h3>\n

\"2\"<\/a><\/p>\n

memcpy(B,A,3):\u3000A\u3092B\u306b\uff13\u30d0\u30a4\u30c8\u5206\u30b3\u30d4\u30fc\u3059\u308b<\/h3>\n

\"11\"<\/a><\/p>\n

memset(B,0,sizeof(B)):\u3000B\u306bB\u306e\u30b5\u30a4\u30ba\u5206\uff10\uff08\u30bc\u30ed\uff09\u3092\u66f8\u304f<\/h3>\n

\"4\"<\/a><\/p>\n

strcpy(B,”Hello”): \u914d\u5217B\u306b”Hello”\u3068\u3044\u3046\u6587\u5b57\u5217\u3092\u30b3\u30d4\u30fc\u3059\u308b<\/h3>\n

\u305f\u3060\u3057\u3001\u914d\u5217B\u304c”Hello”\u3088\u308a\u3082\u77ed\u3044\u5834\u5408\u306bstrcpy\u3092\u4f7f\u7528\u3059\u308b\u3068\u914d\u5217B\u306e\u30b5\u30a4\u30ba\u3092\u8d85\u3048\u3066\u201dHELLO\u201d\u304c\u66f8\u304d\u8fbc\u307e\u308c\u3066\u3057\u307e\u3044\u307e\u3059\u3002\u914d\u5217B\u306e\u7d9a\u304d\u306e\u30e1\u30e2\u30ea\u306f\u5225\u306e\u76ee\u7684\u3067\u4f7f\u7528\u3055\u308c\u3066\u3044\u308b\u30c7\u30fc\u30bf\u304c\u5165\u3063\u3066\u3044\u308b\u306e\u3067\u3001\u4ed6\u306e\u30c7\u30fc\u30bf\u3092\u58ca\u3057\u3066\u3057\u307e\u3046\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n

\"7\"<\/a><\/p>\n

strcpy\u306f\u3001\u660e\u3089\u304b\u306b\u6587\u5b57\u5217\u304c\u914d\u5217\u3088\u308a\u3082\u5c0f\u3055\u3044\u5834\u5408\u306b\u3060\u3051\u4f7f\u7528\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n

strncpy(B,”Hello”,sizeof(B)): \u914d\u5217B\u306b”Hello”\u3068\u3044\u3046\u6587\u5b57\u5217\u3092\u30b3\u30d4\u30fc\u3059\u308b<\/h3>\n

“Hello”\u3068\u3044\u3046\u6587\u5b57\u5217\u304c\u914d\u5217B\u3088\u308a\u9577\u3044\u5834\u5408\u3001\u914d\u5217B\u306e\u30b5\u30a4\u30ba\u307e\u3067\u3057\u304b\u30b3\u30d4\u30fc\u3057\u307e\u305b\u3093\u3002strncpy\u306f\u3088\u308a\u5b89\u5168\u306b\u30c7\u30fc\u30bf\u3092\u30b3\u30d4\u30fc\u3059\u308b\u3053\u3068\u304c\u51fa\u6765\u307e\u3059\u3002<\/p>\n

\u6bd4\u8f03\u7528\u95a2\u6570<\/h2>\n

\"8\"<\/a><\/p>\n

A\u304c\u201dHELLO\u201d\u304b\u3092\u77e5\u308a\u305f\u3044\u3002<\/p>\n

A\u3068\u201dHELLO\u201d\u3092\u6bd4\u8f03\u3059\u308b\u65b9\u6cd5\u306f\uff12\u3064\u3042\u308a\u307e\u3059\u3002<\/p>\n

\u2460strcmp(A,\u201dHELLO\u201d):\u3000A\u3092\u201dHELLO\u201d\u3068\u6bd4\u8f03\u3059\u308b<\/h4>\n

\u2461strncmp(A,\u201dHELLO\u201d,sizeof(A)):\u3000A\u304c\u201dHELLO\u201d\u304b\u3092A\u306e\u30b5\u30a4\u30ba\u5206\u3060\u3051\u6bd4\u8f03\u3059\u308b<\/h4>\n

\u3044\u305a\u308c\u3082null\u30b3\u30fc\u30c9\u304c\u51fa\u3066\u304f\u308b\u307e\u3067\u6bd4\u8f03\u3092\u7d9a\u3051\u307e\u3059\u3002\u6587\u5b57\u5316\u3051\u304c\u767a\u751f\u3057\u3066\u3057\u307e\u3044null\u30b3\u30fc\u30c9\u304c\u306a\u304f\u306a\u3063\u3066\u3057\u307e\u3063\u305f\u5834\u5408\u306f\u3001strcmp\u306fnull\u304c\u898b\u3064\u304b\u308b\u307e\u3067\u6bd4\u8f03\u3092\u7d9a\u3051\u307e\u3059\u304c\u3001strncmp\u306f\u914d\u5217\u306e\u30b5\u30a4\u30ba\u3067\u5fc5\u305a\u7d42\u4e86\u3057\u307e\u3059\u3002<\/p>\n

\u6587\u5b57\u3092\u6570\u5b57\u306b\u5909\u63db\u3059\u308b<\/h2>\n

\u6570\u5024\u3092\u6587\u5b57\u5217\u306b\u5909\u63db\u3059\u308b\u306e\u306f\u3001strtol\u3092\u4f7f\u7528\u3059\u308b\u306e\u304c\u4fbf\u5229\u3067\u3059\u3002<\/p>\n

strtol(\u6587\u5b57\u5217\u3001NULL\u30010)<\/p>\n

\u7b2c\u4e00\u5f15\u6570\uff1a\u3000\u6587\u5b57\u5217\u304c\u683c\u7d0d\u3055\u308c\u3066\u3044\u308b\u914d\u5217\u3092\u6307\u5b9a\u3057\u307e\u3059\u3002
\n\u7b2c\u4e8c\u5f15\u6570\uff1a\u3000\u6587\u5b57\u5217\u306e\u7d42\u4e86\u30dd\u30a4\u30f3\u30bf\u3092\u6307\u5b9a\u3057\u307e\u3059\u3002NULL\u3092\u6307\u5b9a\u3057\u3066\u304a\u304f\u3068\u81ea\u52d5\u8a8d\u8b58\u3068\u306a\u308a\u307e\u3059\u3002
\n\u7b2c\u4e09\u5f15\u6570\uff1a\u3000\u6587\u5b57\u5217\u306e\u6570\u5b57\u306e\u57fa\u6570\u3092\u6307\u5b9a\u3057\u307e\u3059\u30020\u306b\u3059\u308b\u3068\u81ea\u52d5\u8a8d\u8b58\u3068\u306a\u308a\u307e\u3059\u3002<\/p>\n

\u4f8b\u3048\u3070\u3001<\/p>\n

long l = strtok(“100”,NULL,0);
\n\u3092\u5b9f\u884c\u3059\u308b\u3068\u3001l\u306b\u306f10\u9032\u6570\u306e100\u304c\u4fdd\u5b58\u3055\u308c\u307e\u3059\u3002<\/p>\n

\"9\"<\/a><\/p>\n

\u7d9a\u3044\u3066\u3001\u6b21\u306e\u95a2\u6570\u3092\u5b9f\u884c\u3057\u3066\u307f\u308b\u3068\u3001l\u306b\u306f10\u9032\u6570\u306e16\u300116\u9032\u6570\u306e0x10\u304c\u5165\u308a\u307e\u3059\u3002<\/p>\n

long i = strtol(“0x10”,NULL,0)<\/h3>\n

\"10\"<\/a><\/p>\n

strtol\u95a2\u6570\u306f\u300110\u9032\u6570\/8\u9032\u6570\/16\u9032\u6570\u306a\u3069\u306e\u57fa\u6570\u3092\u6307\u5b9a\u3057\u306a\u304f\u3066\u3082\u81ea\u52d5\u3067\u8a8d\u8b58\u3057\u3066\u304f\u308c\u308b\u306e\u3067\u3001\u6587\u5b57\u5217\u3092\u7c21\u5358\u306b\u6570\u5024\u5909\u63db\u3057\u3066\u304f\u308c\u307e\u3059\u3002<\/p>\n

\u305d\u306e\u4ed6<\/h2>\n

\u305d\u306e\u307b\u304b\u306b\u4fbf\u5229\u306a\u95a2\u6570\u306f\u3001strtok\u3067\u3059\u3002CSV\u30d5\u30a1\u30a4\u30eb\uff08\u30ab\u30f3\u30de\u533a\u5207\u308a)\u306e\u6587\u5b57\u5217\u3092\u5206\u89e3\u3057\u3066\u3001\u305d\u308c\u305e\u308c\u3092\u6570\u5024\u306b\u76f4\u3059\u6642\u306b\u4fbf\u5229\u3067\u3059\u3002<\/p>\n

\u8272\u3005\u3068\u8a66\u3057\u3066\u307f\u307e\u3057\u305f<\/h2>\n

\u4eca\u307e\u3067\u306e\u3053\u3068\u3092\u30d7\u30ed\u30b0\u30e9\u30e0\u306b\u307e\u3068\u3081\u3066\u307f\u307e\u3057\u305f\u306e\u3067\u3001\u6d3b\u7528\u3057\u3066\u307f\u3066\u304f\u3060\u3055\u3044\u306d\u3002<\/p>\n

\u30d7\u30ed\u30b0\u30e9\u30e0<\/h5>\n

[c]<\/p>\n

#include "hime_mojiretsu_ide.h" \/\/ Additional Header<\/p>\n

#include "stdlib.h"<\/p>\n

char A[32] = "HELLO";
\nchar B[32] = {""};;<\/p>\n

void setup() {
\n \/\/ put your setup code here, to run once:
\n int i;
\n long l;
\n char* data[8];
\n Serial.begin(115200);<\/p>\n

Serial.print("A[] = ");
\n Serial.println(A);<\/p>\n

Serial.print("B[] = ");
\n Serial.println(B);<\/p>\n

\/\/ \u6587\u5b57\u5217\u306e\u30b3\u30d4\u30fc\u3000
\n A[8] = 1; \/\/ \u30c0\u30df\u30fc\u30679\u30d0\u30a4\u30c8\u76ee\u306b1\u3092\u4ee3\u5165\u3057\u307e\u3057\u305f\u3002<\/p>\n

memcpy(B,A,sizeof(B)); \/\/ \u914d\u5217A\u3092\u914d\u5217B\u306b\u30b3\u30d4\u30fc\u3057\u307e\u3059\u3002
\n Serial.print("B[] = ");
\n for(i=0;i&lt;16;i++) \/\/ 9\u30d0\u30a4\u30c8\u76ee\u306b1\u304c\u5165\u3063\u3066\u3044\u307e\u3059
\n {
\n Serial.print_long(B[i],DEC);
\n Serial.print(",");
\n }
\n Serial.println("");<\/p>\n

memset(B,0,sizeof(B)); \/\/ \u914d\u5217\u30920\u306b\u30ea\u30bb\u30c3\u30c8\u3057\u307e\u3059<\/p>\n

Serial.print("B[] = "); \/\/ \u914d\u5217B\u304c0\u306b\u30af\u30ea\u30a2\u3055\u308c\u307e\u3057\u305f
\n for(i=0;i&lt;16;i++)
\n {
\n Serial.print_long(B[i],DEC);
\n Serial.print(",");
\n }
\n Serial.println("");<\/p>\n

strcpy(B,A); \/\/ \u914d\u5217A\u3092\u6587\u5b57\u5217\u3068\u3057\u3066B\u306b\u30b3\u30d4\u30fc\u3057\u307e\u3059\u3002
\n Serial.print("B[] = "); \/\/ NULL\u30b3\u30fc\u30c9\u307e\u3067\u3057\u304b\u30b3\u30d4\u30fc\u3055\u308c\u3066\u3044\u307e\u305b\u3093\u3002
\n for(i=0;i&lt;16;i++)
\n {
\n Serial.print_long(B[i],DEC);
\n Serial.print(",");
\n }
\n Serial.println("");<\/p>\n

memset(B,0,sizeof(B)); \/\/ \u914d\u5217\u30920\u306b\u30ea\u30bb\u30c3\u30c8\u3057\u307e\u3059<\/p>\n

strncpy(B,A,3); \/\/ \u914d\u5217A\u3092\u6587\u5b57\u5217\u3068\u3057\u3066B\u306b\u6700\u59273\u6587\u5b57\u30b3\u30d4\u30fc\u3057\u307e\u3059\u3002
\n Serial.print("B[] = ");
\n Serial.println(B);<\/p>\n

memset(B,0,sizeof(0));<\/p>\n

\/\/ \u6587\u5b57\u5217\u306e\u6bd4\u8f03\u3092\u884c\u3044\u307e\u3059\u3002
\n if (strcmp(B,A) == 0) Serial.println("B = A"); \/\/ B="HE", A="HELLO"\u3067\u6bd4\u8f03\u3092\u884c\u3044\u307e\u3059
\n else Serial.println("B != A");<\/p>\n

strcpy(B,A);
\n if (strcmp(B,A) == 0) Serial.println("B = A"); \/\/ B="HELLO", A="HELLO"\u3067\u6bd4\u8f03\u3092\u884c\u3044\u307e\uff53\u3002
\n else Serial.println("B != A");<\/p>\n

\/\/ \u6587\u5b57\u5217\u3092\u6570\u5024\u306b\u5909\u63db\u3057\u307e\u3059\u3002
\n l = strtol("100",NULL,0);
\n Serial.print("l = ");
\n Serial.println_long(l,DEC);<\/p>\n

l = strtol("0x10",NULL,0);
\n Serial.print("l = ");
\n Serial.println_long(l,DEC);<\/p>\n

\/\/ \u6700\u5f8c\u306bCSV\u5f62\u5f0f\u3092\u6570\u5024\u306b\u5909\u63db\u3002
\n strcpy(A,"100,0×100,0100");
\n Serial.print("A = ");
\n Serial.println(A);<\/p>\n

data[0] = strtok(A,",\\r\\n"); \/\/ \u914d\u5217A\u3092\u30ab\u30f3\u30de\u3001\u307e\u305f\u306f\u6539\u884c\u30de\u30fc\u30af\u3067\u533a\u5207\u308a\u307e\u3059
\n l = strtol(data[0],NULL,0);
\n Serial.print("data[0] = ");
\n Serial.println_long(l,DEC);<\/p>\n

for(i=1;i&lt;16;i++) {
\n data[i] = strtok(NULL,",\\r\\n"); \/\/ \u524d\u56de\u306e\u7d9a\u304d\u304b\u3089\u6b21\u306e\u30ab\u30f3\u30de\u3001\u307e\u305f\u306f\u6539\u884c\u30de\u30fc\u30af\u307e\u3067\u3092\u5207\u308a\u51fa\u3057\u307e\u3059\u3002<\/p>\n

if(data[i] == NULL) break; \/\/ \u6587\u5b57\u5217\u304c\u7d42\u308f\u3063\u305f\u3089\u304a\u3057\u307e\u3044<\/p>\n

l = strtol(data[i],NULL,0);
\n Serial.print("data[");
\n Serial.print_long(i,DEC);
\n Serial.print("] = ");
\n Serial.println_long(l,DEC);
\n }
\n}<\/p>\n

void loop() {
\n \/\/ put your main code here, to run repeatedly:<\/p>\n

}<\/p>\n

[\/c]<\/p>\n

\u7d50\u679c<\/h5>\n

\"13\"<\/a><\/p>\n

\"Laz-princess_footer\"<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"

\u30b3\u30d4\u30fc A[n]\u3068\u3044\u3046\u914d\u5217\u3092B[n]\u306b\u30b3\u30d4\u30fc\u3057\u307e\u3059\u3002 B[n]=A[n] \u00a0\u2192\u3000\u2613\u3000\u307e\u3068\u3081\u3066\u914d\u5217\u3092\u30b3\u30d4\u30fc\u3059\u308b\u3053\u3068\u306f\u3067\u304d\u307e\u305b\u3093\u3002 B[0]=A[0]\u30fbB[1]=A[1]\u3000\u2192\u3000\u25cb\u3000\uff11\u30d0\u30a4\u30c8\u305a\u3064\u30b3\u30d4\u30fc\u3059\u308b\u3053\u3068\u306f\u51fa\u6765\u307e\u3059\u304c\u3001\u5927\u5909\u3067\u3059\u3002 \u307e\u3068\u3081\u3066\u30b3\u30d4\u30fc\u3059\u308b\u65b9\u6cd5 memcpy(B,A,sizeof(B)):\u3000A\u3092B\u306bB\u306e\u30b5\u30a4\u30ba\u5206\u30b3\u30d4\u30fc\u3059\u308b memcpy(B,A,3):\u3000A\u3092B\u306b\uff13\u30d0\u30a4\u30c8\u5206\u30b3\u30d4\u30fc\u3059\u308b memset(B,0,sizeof(B)):\u3000B\u306bB\u306e\u30b5\u30a4\u30ba\u5206\uff10\uff08\u30bc\u30ed\uff09\u3092\u66f8\u304f strcpy(B,”Hello”): \u914d\u5217B\u306b”Hello”\u3068\u3044\u3046\u6587\u5b57\u5217\u3092\u30b3\u30d4\u30fc\u3059\u308b \u305f\u3060\u3057\u3001\u914d\u5217B\u304c”Hello”\u3088\u308a\u3082\u77ed\u3044\u5834\u5408\u306bstrcpy\u3092\u4f7f\u7528\u3059\u308b\u3068\u914d\u5217B\u306e\u30b5\u30a4\u30ba\u3092\u8d85\u3048\u3066\u201dHELLO\u201d\u304c\u66f8\u304d\u8fbc\u307e\u308c\u3066\u3057\u307e\u3044\u307e\u3059\u3002\u914d\u5217B\u306e\u7d9a\u304d\u306e\u30e1\u30e2\u30ea\u306f\u5225\u306e\u76ee\u7684\u3067\u4f7f\u7528\u3055\u308c\u3066\u3044\u308b\u30c7\u30fc\u30bf\u304c\u5165\u3063\u3066\u3044\u308b\u306e\u3067\u3001\u4ed6\u306e\u30c7\u30fc\u30bf\u3092\u58ca\u3057\u3066\u3057\u307e\u3046\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002 strcpy\u306f\u3001\u660e\u3089\u304b\u306b\u6587\u5b57\u5217\u304c\u914d\u5217\u3088\u308a\u3082\u5c0f\u3055\u3044\u5834\u5408\u306b\u3060\u3051\u4f7f\u7528\u3057\u3066\u304f\u3060\u3055\u3044\u3002 strncpy(B,”Hello”,sizeof(B)): \u914d\u5217B\u306b”Hello”\u3068\u3044\u3046\u6587\u5b57\u5217\u3092\u30b3\u30d4\u30fc\u3059\u308b “Hello”\u3068\u3044\u3046\u6587\u5b57\u5217\u304c\u914d\u5217B\u3088\u308a\u9577\u3044\u5834\u5408\u3001\u914d\u5217B\u306e\u30b5\u30a4\u30ba\u307e\u3067\u3057 […]<\/p>\n","protected":false},"author":8,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_bbp_topic_count":0,"_bbp_reply_count":0,"_bbp_total_topic_count":0,"_bbp_total_reply_count":0,"_bbp_voice_count":0,"_bbp_anonymous_reply_count":0,"_bbp_topic_count_hidden":0,"_bbp_reply_count_hidden":0,"_bbp_forum_subforum_count":0,"footnotes":""},"categories":[21],"tags":[],"class_list":["post-10640","post","type-post","status-publish","format-standard","hentry","category-21"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.appliot.co.jp\/lazurite-jp\/wp-json\/wp\/v2\/posts\/10640","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.appliot.co.jp\/lazurite-jp\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.appliot.co.jp\/lazurite-jp\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.appliot.co.jp\/lazurite-jp\/wp-json\/wp\/v2\/users\/8"}],"replies":[{"embeddable":true,"href":"https:\/\/www.appliot.co.jp\/lazurite-jp\/wp-json\/wp\/v2\/comments?post=10640"}],"version-history":[{"count":0,"href":"https:\/\/www.appliot.co.jp\/lazurite-jp\/wp-json\/wp\/v2\/posts\/10640\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.appliot.co.jp\/lazurite-jp\/wp-json\/wp\/v2\/media?parent=10640"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.appliot.co.jp\/lazurite-jp\/wp-json\/wp\/v2\/categories?post=10640"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.appliot.co.jp\/lazurite-jp\/wp-json\/wp\/v2\/tags?post=10640"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}