摘要:
输出 demo2 输出 参考:https://www.cnblogs.com/xiugeng/p/9687354.htmlhttps://blog.csdn.net/weixin_41106545/article/details/83211418
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posted @ 2019-06-27 23:40
anobscureretreat
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>>>x = 7 >>> eval( '3 * x' ) 21 >>> eval('pow(2,2)') 4 >>> eval('2 + 2') 4 >>> n=81 >>> eval("n + 4") 85 参考: https://www.runoob.com/python/python-func-eval.html
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posted @ 2019-06-27 23:38
anobscureretreat
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demo1 demo2 参考:https://blog.csdn.net/Hanging_Gardens/article/details/79014160
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posted @ 2019-06-27 23:38
anobscureretreat
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#include /* puts, printf */ #include /* time_t, struct tm, time, localtime */ struct Position{ double x; double y; double z; }; struct Orientation{ double w; double...
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posted @ 2019-06-27 23:36
anobscureretreat
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demo1 demo2 参考:https://blog.csdn.net/caobin0825/article/details/80338438
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posted @ 2019-06-27 23:35
anobscureretreat
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parseFloat("22.34.5"); //returns 22.34 Math.floor(),不四舍五入 ,向下取整Math.floor(2.98)2
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posted @ 2019-06-27 23:33
anobscureretreat
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a=2.33332.3333a.toFixed(2)"2.33"
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posted @ 2019-06-27 23:32
anobscureretreat
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查看已经连接的服务端口(ESTABLISHED) netstat -a 查看所有的服务端口(LISTEN,ESTABLISHED) netstat -ap 查看指定端口,可以结合grep命令: netstat -ap | grep 8080 也可以使用lsof命令: lsof -i:8888 若要关闭使用这个端口的程序,使用kill + 对应的pid kill -9 PID号 参考...
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posted @ 2019-06-27 23:31
anobscureretreat
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print("当前时间: ",time.strftime('%Y.%m.%d %H:%M:%S ',time.localtime(time.time()))) import time import datetime t = time.time() print (t) #原始时间数据 print (int(t)) ...
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posted @ 2019-06-27 23:29
anobscureretreat
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import sysprint(sys.path) orwhich pythonwhich python3
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posted @ 2019-06-27 23:28
anobscureretreat
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posted @ 2019-06-27 23:27
anobscureretreat
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# Easy-RSA 3 parameter settings # NOTE: If you installed Easy-RSA from your distro's package manager, don't edit # this file in place -- instead, you should copy the entire easy-rsa directory # to...
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posted @ 2019-06-25 13:45
anobscureretreat
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posted @ 2019-06-25 13:41
anobscureretreat
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posted @ 2019-06-25 11:10
anobscureretreat
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posted @ 2019-06-24 09:58
anobscureretreat
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//char carray[]="nihao"; char carray[]={'a','b','c','d','\0'}; printf("array=%s",carray);
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posted @ 2019-06-23 00:33
anobscureretreat
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posted @ 2019-06-23 00:29
anobscureretreat
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%d,int %ld,long int %lld,long long %hd,short %c,char %f,float %lf,double %u,unsigned %x,十六进制输出int,或者long int 或者 short int %o,八进制输出 %s,字符串
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posted @ 2019-06-23 00:17
anobscureretreat
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char 1 short 2 int 4 long 4 float 4 double 8 signed 最高位是符号位,有符号数,可以表示负数 unsigned 最高位是数值位,无符号数,不可以表示负数 c没有Boolean,byte,c用0和非0表示false和true
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posted @ 2019-06-23 00:11
anobscureretreat
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https://github.com/nerososft/MiniNeroEnginehttps://github.com/nerososft/NeroEnginehttps://github.com/nerososft/zombieWar
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posted @ 2019-06-22 23:59
anobscureretreat
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Boolean 1 byte 1 char 2 short 2 int 4 long 8 float 4 double 8
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posted @ 2019-06-22 23:58
anobscureretreat
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#coding=utf-8 import...
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posted @ 2019-06-21 11:22
anobscureretreat
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posted @ 2019-06-21 09:32
anobscureretreat
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from multiprocessing import Process import time def print_time(threadName, delay, iterations): start = int(time.time()) for i in range(0,iterations): time.sleep(delay) seco...
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posted @ 2019-06-20 20:48
anobscureretreat
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Linux重启网卡的三种方法: 一、network 利用root帐户 # service network restart 或者/etc/init.d/networking restart 二、ifdown/ifup # ifdown eth0 # ifup eth0 三、ifconfig # ifconfig eth0 down # ifconfig eth0 up
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posted @ 2019-06-19 18:28
anobscureretreat
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mkdir /mnt/cdrom mount /dev/cdrom /mnt/cdrom cd /mnt/cdrom cp VMwareTools-x.x.x-yyyy.tar.gz ~/ cd ~ tar zxpf /mnt/cdrom/VMwareTools-x.x.x-yyyy.tar.gz cd vmware-tools-distrib umount /dev/cdro...
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posted @ 2019-06-19 00:34
anobscureretreat
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#include #include #include int main(void) { int stage; int a, b, c; int x; int n; clock_t start, end; srand(t...
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posted @ 2019-06-17 01:13
anobscureretreat
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posted @ 2019-06-17 00:54
anobscureretreat
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posted @ 2019-06-17 00:46
anobscureretreat
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posted @ 2019-06-17 00:43
anobscureretreat
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/*--- 等待x毫秒 ---*/ int sleep(unsigned long x) { clock_t c1 = clock(), c2; do { if ((c2 = clock()) == (clock_t)-1) /* 错误 */ return 0; } while (1000.0 * (c2 - c1) /...
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posted @ 2019-06-17 00:39
anobscureretreat
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/* 回车符\r的使用示例:重写行 */ #include #include /*--- 等待x毫秒 ---*/ int sleep(unsigned long x) { clock_t c1 = clock(), c2; do { if ((c2 = clock()) == (clock_t)-1) /* 错误 */ ...
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posted @ 2019-06-17 00:38
anobscureretreat
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posted @ 2019-06-17 00:31
anobscureretreat
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posted @ 2019-06-17 00:26
anobscureretreat
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#include #include #include int sleep(unsigned long x) { clock_t c1 = clock(), c2; do { if ((c2 = clock()) == (clock_t)-1) return 0; } while (1000.0 * (c2 - c...
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posted @ 2019-06-17 00:24
anobscureretreat
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posted @ 2019-06-17 00:12
anobscureretreat
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posted @ 2019-06-17 00:02
anobscureretreat
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posted @ 2019-06-16 23:56
anobscureretreat
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posted @ 2019-06-16 23:49
anobscureretreat
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posted @ 2019-06-16 23:48
anobscureretreat
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