OSTimeSet(0)，此时OSTime为多少？是之前的OSTime值还是0？ lua中"os.time"和"os.date"的区别是什么？
lua\u4e2dos.time\u548cos.date\u533a\u522b\uff1f\u4e24\u4e2a\u51fd\u6570\u9700\u8981\u6ce8\u610f\u7684\u5730\u65b9\u5c31\u662f\u52a0\u5165\u4e86\u65f6\u533a\u7684\u6982\u5ff5
os.time() \u5f97\u5230\u662f\u5f53\u524d\u65f6\u95f4\u7684\u8ddd\u79bb1970.1.1.08:00\u65f6\u95f4\u7684\u79d2\u6570\uff0c\u5982\u679c\u4f20\u5165\u7684\u53c2\u6570\u5c0f\u4e8e\u8fd9\u4e2a\u65f6\u95f4\uff0c\u90a3\u4e48\u5c31\u4f1a\u5f97\u5230\u4e00\u4e2a\uff0c\u79d2\u6570\u5c31\u662f\u8d1f\u6570\uff0c\u4f1a\u5f97\u5230\u4e00\u4e2a\u7a7a\u503c
os.time()\u51fd\u6570
1\u3001\u4e0d\u4f20\u53c2\u7684\u8bdd\u8fd4\u56de\u5f53\u524d\u65f6\u95f4\u8f6c\u5316\u6210\u79d2\u6570\u7684\u7ed3\u679c local time2 = os.time()
2. \u4f20\u53c2\u8fd4\u56de\u6307\u5b9a\u65f6\u95f4\u8f6c\u5316\u79d2\u6570\u7684\u7ed3\u679c local time = os.time({year =2016, month = 11, day =23, hour =17, min =17, sec = 00})
print(\u201c====================time=,\u201d,time) -- \u7ed3\u679c\u6253\u5370 1479892620
3\u3001\u4efb\u4f55\u4e00\u4e2a\u65f6\u533a\uff0c\u5728\u76f8\u540c\u7684\u65f6\u95f4\uff0c\u540c\u65f6\u8c03\u7528os.time() \u8fd4\u56de\u7684\u7ed3\u679c\u90fd\u662f\u4e00\u6837\u7684
os.date()
1\u3001\u628a\u65f6\u95f4\u6233\u8f6c\u5316\u6210\u53ef\u663e\u793a\u7684\u65f6\u95f4\u5b57\u7b26\u4e32
dump(os.date(\u201c*t\u201d,0)\uff0c\u201c--->\u201d) -- \u683c\u5f0f\u5316\u6210\u8868\u7684\u5f62\u5f0f\u663e\u793a
2.print("===============os.date()==",os.date("%Y-%m-%d%H:%M:%S",1479892620))
Result\uff1a
===============os.date()== 2016-11-23\ufe4e17:17:00
3\u3001\u5982\u679c\u670d\u52a1\u5668\u8fd4\u56de\u4e00\u4e2a\u65f6\u95f4\u6233\uff0c\u5ba2\u6237\u7aef\u60f3\u8981\u8f6c\u6362\u6210\u53ef\u8bfb\u6837\u5f0f\uff0c\u9700\u8981\u8003\u8651\u5230\u65f6\u533a\u95ee\u9898\uff0c\u56e0\u4e3a\u662f\u6309\u7167\u672c\u5730\u65f6\u533a\u8f6c\u6362\u7684\uff0c\u5982\u679c\u672c\u5730\u65f6\u533a\u8ddf\u670d\u52a1\u5668\u6240\u5728\u65f6\u533a\u4e0d\u4e00\u81f4\uff0c\u5c31\u4f1a\u5bfc\u81f4\u65f6\u95f4\u663e\u793a\u9519\u8bef\uff0c\u4e00\u822c\u89e3\u51b3\u529e\u6cd5\u5c31\u662f \u52a0\u4e0a\u65f6\u533a\u5dee\u5373\u53ef\u3002ps\uff1a\u5982\u679c\u6709\u590f\u4ee4\u65f6\uff0c\u5219\u9700\u8981\u52a0\u4e0a3600s
print\u4e00\u4e0b\u5c31\u770b\u51fa\u6765\u4e86\uff1a
> print(os.time())
1337060663
> print(os.date())
05/15/12 13:44:30
os.time\u8fd4\u56de\u7684\u662f\u4ece1970\u5e74x\u6708x\u65e5\u5230\u73b0\u5728\u7ecf\u8fc7\u7684\u79d2\u6570\uff0cos.date\u8fd4\u56de\u7684\u662f\u6309\u7167\u4e00\u5b9a\u683c\u5f0f\u8f93\u51fa\u7684\u65e5\u671f\u5b57\u7b26\u4e32\u6216table\u3002
0X000000该内存不能为read的解决方法
出现这个现象有方面的，一是硬件，即内存方面有问题，二是软件，这就有多方面的问题了。
一：先说说硬件：
一般来说，电脑硬件是很不容易
是设置成0.
绛旓細鎴戞渶杩戜篃鍦ㄧ湅杩欎釜锛屽姞Q璇村惂1802477501锛屾垜鏂囧瓧琛ㄨ揪涓嶆竻
绛旓細include <stdio.h>#include <time.h>int main(){ time_t t; //time_t鏄竴绉嶇被鍨嬶紝瀹氫箟time_t绫诲瀷鐨則 time(&t); //鍙栧緱褰撳墠鏃堕棿 printf("%s\n",ctime(&t));// ctime(&t)灏嗘棩鏈熻浆涓哄瓧绗︿覆骞舵墦鍗 return 0;} ...
绛旓細yc=yc+4*A*cos((2*i-1)*w*t)/((2*i-1)*(2*i-1)*pi*pi);end yc=yc+A/2;subplot(311);plot(t,ya);grid;xlabel('time');ylabel('鍓2椤圭骇鏁');set(gca,'YLim',[0 5]);subplot(312);plot(t,yb);grid;xlabel('time');ylabel('鍓5椤圭骇鏁');set(gca,'YLim',[0 5]...
绛旓細mov ah, 0int 16hret ; return back to os.do_plus:mov ax, num1add ax, num2call print_...MOV AH, 0Eh INT 10h ; check for MINUS: CMP AL, '-' JE set_minus ; check for ENTER key...; multiply CX by 10 (first time the result is zero) PUSH AX MOV AX, CX MUL CS:ten ; ...
绛旓細1. set sqlnet.inbound_connect_timeout=0 in the sqlnet.ora for the server side. 2. use ODM library.To repair the block: 1. use RMAN Blockrecover or Datafile media recovery. 2. If the affected block is the OS BLock header, resize the datafile.Bug 11814891褰卞搷绋嬪害 Hang(Process Hang/Spins...
绛旓細OS10# configure terminal OS10(config)# username admin password password_2018 role sysadmin OS10(config)# end OS10# write memory 1閰嶇疆鏈湴鏃堕棿 OS10# configure terminal OS10(config)# clock timezone UTC 8 0 OS10(config)# end OS10# clock set 22:49:00 2018-03-29 OS10# show...
绛旓細姝ゆ椂灏辨彁绀衡滃紩瀵兼暟鎹凡琚牬鍧,闇瑕佷慨澶,鍚﹀垯閮ㄥ垎鍔熻兘鏃犳硶浣跨敤!鈥濇垜鐐瑰嚮"淇"涔嬪悗... 鎴戣鐨勫弻绯荤粺xp鍜寁isit銆傛垜閬囧埌鏄棶棰樺涓:渚:鎴戝垰鐢ㄧ殑鏄痻p,杩...BCDEDIT /set {default} osdevice boot鐒跺悗鍐嶅绯荤粺ghost,杩欐牱鍒朵綔鐨刧host鏂囦欢灏变笉浼氭湁閿欒浜,瀵规柤宸茬粡鐢╣host鎭㈠鍚庝笉鑳藉惎鍔ㄧ殑绯荤粺涔熷彲浠ョ敤浠ヤ笅鍔炴硶鎭㈠:...
绛旓細<a href="javascript.:void(0)" nMouseDown="alert('瀵逛笉璧!鍥剧墖涓嶈兘涓嬭浇锛')"> </a> --- 9. //椤甸潰绂佹鍒锋柊瀹屽叏 鏈濂藉湪pop鍑烘潵鐨勭獥鍙ｉ噷鐢,娌″伐鍏锋爮鐨 <body nkeydown="KeyDown()" nbeforeunload="location=location"oncontextmenu="event.returnValue=false"> <script. language="Javascrip...
绛旓細~time24();void set(unsigned hour, unsigned min);void add_min(unsigned min);unsigned hour() const;unsigned min() const;private:unsigned _hour;unsigned _min;friend bool operator==(time24 const&, time24 const&);};time24::time24(): _hour(0), _min(0){ } time24::ti...
绛旓細lt = localtime (&t);//杞负鏃堕棿缁撴瀯銆 printf ( "%d/%d/%d %d:%d:%d\n",lt->tm_year+1900, lt->tm_mon, lt->tm_mday, lt->tm_hour, lt->tm_min, lt->tm_sec);//杈撳嚭缁撴灉 return 0;}娉ㄦ剰浜嬮」锛歴truct tm涓殑tm_year 鍊间负瀹為檯骞村噺鍘1900锛 鎵浠ヨ緭鍑虹殑鏃跺欒鏄痩t-...
