/** * 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 914 0.4 0.5 1306308 84560 ? Ssl Aug04 120:28 node /home/sasa/.pm2/modules/pm2-logrotate/node_modules/pm2-logr sasa 935 0.6 0.7 11786816 128460 ? Ssl Aug04 180:13 node /home/sasa/dex8/dex8-api/starter.js sasa 938 0.3 0.4 1304976 74180 ? Ssl Aug04 95:39 node /home/sasa/regoch/regoch-www/server sasa 945 0.3 0.4 1299400 66456 ? Ssl Aug04 87:21 node /home/sasa/dex8/dex8-panel/server/index.js sasa 947 0.6 0.6 11819028 106424 ? Ssl Aug04 189:07 node /home/sasa/dex8/dex8-www/server/index.js sasa 966 0.4 0.5 11809232 97500 ? Ssl Aug04 130:17 node /home/sasa/mikosoft_hr/www-mikosoft-hr/server/index.js sasa 980 0.6 0.5 1329944 83036 ? Ssl Aug04 166:58 node /home/sasa/mikosoft-info/api-mikosoft-info/starter.js sasa 997 0.3 0.4 1300684 67828 ? Ssl Aug04 88:25 node /home/sasa/mikosoft-info/www-mikosoft-info/server/index.js sasa 1021 0.3 0.3 1297656 64572 ? Ssl Aug04 87:06 node /home/sasa/dex8/dex8-kiosk/server/index.js sasa 1065 0.5 0.6 11825504 101020 ? Ssl Aug04 141:12 node /home/sasa/mikosoft-info/dodo-mikosoft-info/server/index.js sasa 1074 0.5 0.6 1147628 102940 ? Ssl Aug04 142:43 node /home/sasa/voovuu/voovuu-api/starter.js sasa 1136 0.6 1.0 11896644 164132 ? Ssl Aug04 172:02 node /home/sasa/voovuu/voovuu-pub/server/index.js sasa 1148 0.3 0.4 11794388 77832 ? Ssl Aug04 94:38 node /home/sasa/@mikosoft/dodo-examples/server/index.js sasa 1197 0.3 0.3 1099116 63216 ? Ssl Aug04 89:58 node /home/sasa/dex8/dex8-worker/starter.js sasa 1199 0.3 0.3 1099872 63780 ? Ssl Aug04 89:27 node /home/sasa/dex8/dex8-worker/starter.js sasa 1308 0.3 0.3 1099616 63884 ? Ssl Aug04 89:51 node /home/sasa/dex8/dex8-worker/starter.js sasa 1325 0.3 0.3 1099360 63532 ? Ssl Aug04 89:49 node /home/sasa/dex8/dex8-worker/starter.js sasa 1393 0.6 0.7 22314068 130592 ? Ssl Aug04 183:51 node /home/sasa/dex8/dex8-worker/starter.js sasa 1395 0.3 0.3 1099884 64204 ? Ssl Aug04 90:04 node /home/sasa/dex8/dex8-worker/starter.js sasa 1489 0.3 0.3 1099360 64176 ? Ssl Aug04 90:09 node /home/sasa/dex8/dex8-worker/starter.js sasa 1496 0.3 0.3 1100128 65016 ? Ssl Aug04 89:34 node /home/sasa/dex8/dex8-worker/starter.js sasa 1607 0.3 0.3 1099104 63068 ? Ssl Aug04 89:47 node /home/sasa/dex8/dex8-worker/starter.js sasa 1608 0.3 0.3 1099616 63488 ? Ssl Aug04 89:17 node /home/sasa/dex8/dex8-worker/starter.js sasa 1686 0.5 0.6 11814256 111880 ? Ssl Aug04 142:50 node /home/sasa/mikosoft-info/crypto-mikosoft-info/server/index. sasa 1371685 0.3 0.5 11796500 82184 ? Ssl Aug16 35:17 node /home/sasa/mikosoft-info/solar-wind-energy/server/index.js sasa 1460918 0.3 0.3 1298600 63736 ? Ssl Aug17 31:16 node /home/sasa/sites-nodejs/oxygen-free-copper/server.js www-data 2139211 0.0 0.0 2608 528 ? S 17:18 0:00 sh -c ps -aux | grep node www-data 2139213 0.0 0.0 3304 652 ? S 17:18 0:00 grep node