/** * Binary floating point */ var x, y, z, num; x = 0.3 - 0.2; y = 0.2 - 0.1; z = 0.5 - 0.4; console.log(x); //0.09999999999999998 console.log(y); //0.1 console.log(z); //0.09999999999999998 // correction with parseFloat and toPrecision console.log(parseFloat(z.toPrecision(12))); //0.1
0.09999999999999998 0.1 0.09999999999999998 0.1
$ps -aux | grep node (list all node processes) sasa 1194 0.5 0.4 1303236 80516 ? Ssl Oct24 269:54 node /home/sasa/.pm2/modules/pm2-logrotate/node_modules/pm2-logr sasa 1200 0.9 0.8 11722864 138860 ? Ssl Oct24 473:21 node /home/sasa/dex8/dex8-api/starter.js sasa 1207 0.4 0.4 1305932 74092 ? Ssl Oct24 221:54 node /home/sasa/regoch/regoch-www/server sasa 1208 0.3 0.4 1304912 72956 ? Ssl Oct24 193:28 node /home/sasa/dex8/dex8-panel/server/index.js sasa 1224 0.9 0.7 11851116 115204 ? Ssl Oct24 466:58 node /home/sasa/dex8/dex8-www/server/index.js sasa 1236 0.5 0.6 11810828 98380 ? Ssl Oct24 296:08 node /home/sasa/mikosoft_hr/www-mikosoft-hr/server/index.js sasa 1255 0.7 0.5 1330860 84676 ? Ssl Oct24 396:22 node /home/sasa/mikosoft-info/api-mikosoft-info/starter.js sasa 1257 0.3 0.4 1301028 68860 ? Ssl Oct24 196:36 node /home/sasa/mikosoft-info/www-mikosoft-info/server/index.js sasa 1289 0.3 0.4 1297724 67400 ? Ssl Oct24 193:52 node /home/sasa/dex8/dex8-kiosk/server/index.js sasa 1363 3.2 2.7 12173684 452228 ? Ssl Oct24 1654:26 node /home/sasa/voovuu/voovuu-pub/server/index.js sasa 1449 0.3 0.4 1168104 66016 ? Ssl Oct24 203:12 node /home/sasa/dex8/dex8-worker/starter.js sasa 1528 1.7 2.6 33095364 430112 ? Ssl Oct24 901:25 node /home/sasa/dex8/dex8-worker/starter.js sasa 1529 0.3 0.3 1100388 64432 ? Ssl Oct24 203:03 node /home/sasa/dex8/dex8-worker/starter.js sasa 1606 0.3 0.3 1100132 64224 ? Ssl Oct24 203:05 node /home/sasa/dex8/dex8-worker/starter.js sasa 1607 0.3 0.3 1100900 65108 ? Ssl Oct24 202:31 node /home/sasa/dex8/dex8-worker/starter.js sasa 1705 0.3 0.3 1101160 65132 ? Ssl Oct24 202:25 node /home/sasa/dex8/dex8-worker/starter.js sasa 1706 0.3 0.3 1100900 64508 ? Ssl Oct24 202:22 node /home/sasa/dex8/dex8-worker/starter.js sasa 1805 0.3 0.4 1167200 66000 ? Ssl Oct24 202:34 node /home/sasa/dex8/dex8-worker/starter.js sasa 1807 0.3 0.3 1100384 63952 ? Ssl Oct24 198:28 node /home/sasa/dex8/dex8-worker/starter.js sasa 1885 0.3 0.3 1100136 63452 ? Ssl Oct24 199:49 node /home/sasa/dex8/dex8-worker/starter.js sasa 1886 1.6 1.0 11876012 164080 ? Ssl Oct24 860:28 node /home/sasa/mikosoft-info/crypto-mikosoft-info/server/index. sasa 2628167 0.8 0.7 1170068 125844 ? Ssl Nov04 298:23 node /home/sasa/voovuu/voovuu-api/starter.js sasa 3168557 0.6 0.5 11801292 90336 ? Ssl Nov06 211:33 node /home/sasa/mikosoft-info/dodo-mikosoft-info/server/index.js sasa 3169051 0.4 0.5 11798408 83536 ? Ssl Nov06 138:09 node /home/sasa/@mikosoft/dodo-examples/server/index.js www-data 3672536 0.0 0.0 2608 596 ? S 10:45 0:00 sh -c ps -aux | grep node www-data 3672538 0.0 0.0 3304 724 ? S 10:45 0:00 grep node