database table Unlock

1. query table lockSELECT a.sid,a.serial#,a.username,a.program,b.os_user_name,c.object_name from V$session a,v$locked_object B,dba_ Objects C where b.session_id = A.sid and c.object_id = b.object_id ORDER by A.logon_time;2. UnlockingAlter system

POJ 3687 Labeling Balls reverse topological ordering

Link:poj3687Test instructionsThere are n a small ball labeled 1~n, the weight (not including the assertion) increased in turn, now gives the m sentence assertion, the assertion format is a BIndicates that the ball a is lighter than the ball B

Learning notes----suffix arrays

Study Materials: IOI2009 National Training Team paper--"suffix array"The paper is relatively clear, but there is no explanation in the code, but also from the Internet to find a code comments, explained very goodAddress: http://www.cnblogs.com/Lyush/

Hihocoder #1098: Minimum spanning tree two · Kruscal Algorithm (* "template")

#1098: Minimum spanning tree two · Kruscal Algorithm time limit:10000msSingle Point time limit:1000msMemory Limit:256MBDescribeWith the increase in the number of cities with small hi, the prim algorithm used in between has been unable to continue to

Combination Sum II

Given A collection of candidate numbers (C) and a target number (T), find all unique combinations in c where the candidate numbers sums to T. Each number in C is used once in the combination.Note: All numbers (including

Valgrind Memory Leak Tool

Valgrind is a memory debugging tool for Linux (x86, x86_64, and PPC32) programs that can monitor memory usage of the compiled binaries (malloc and free in C, and new and delete in the C + +). Identify memory leak issues.The Memcheck tool included in

Common errors and processing methods of PROTEL DXP schematic compilation

One, [Warning] AUDIO. SCH Extra Pin r509-1 in Normal's part R509[Warning] AUDIO. SCH Extra Pin r509-2 in Normal's part R509[Warning] AUDIO. SCH Extra Pin r509-1 (inferred) in Alternate 1 of part R509Reason for this type of warning: in AUDIO. All

"Hdoj" 3587 Nudota

The string simulates a water problem.1 /*3587*/2#include 3#include 4#include 5#include 6#include string>7#include 8 using namespacestd;9 Ten #defineMAXN 1005 One Atypedefstruct { - BOOLF; - intK; the intT; - intv; - } hero_t; -

String-05. String Loop left Shift

String-05. String loop Left (20) time limit MS Memory limit 65536 KB code length limit 8000 B procedure StandardAuthor Bai Honghuan (Zhejiang University)Entering a string and a non-negative integer n requires that the string be cycled to the left N

ZSC_ Winter Training 9

Description"Point, point, life of student!"This is a ballad (ballad) Well known in colleges, and your must care about your score in this exam too. How many points can get? Now, I told you the rules which is used in this course.There is 5 problems in

GROUP by TOP N application Scenarios

Because of the work, some time ago encountered such a problem game role, but each area of the same account can only retain 3 characters, then the problem comes, excavator technology that strong?Maybe some students still do not understand this is how

HCI bluetooth cmd

[email protected]:~# hciconfig-aHci0:type:br/edr Bus:sdioBD address:cc:52:af:d6:1c:3a ACL mtu:1021:7 SCO mtu:120:6Up RUNNING PscanRX bytes:1365 acl:0 sco:0 events:35 errors:0TX bytes:1494 acl:0 sco:0 commands:34 errors:0features:0xff 0xee 0x8f 0xfe 0

Deb Package Installation Condor Config method

One, Deb Package installation Condor methodTo download condor-8.2.6-287355-ubuntu_14.04_amd64.debyourself. I also downloaded a libmpich2-3_1.4.1-4.2_amd64.deb package, which is a dependent package condor needs, apt-get can not solve, install it

POJ 3617 Best Cow line (greedy)

Best Cow Line Time Limit: 1000MS Memory Limit: 65536K Total Submissions: 11230 Accepted: 3329 DescriptionFJ is an about-to-take he N (1≤ n ≤2,000) cows to the annual ' Farmer of the

"Bzoj 1019" [SHOI2008] Hanoi

1019: [SHOI2008] Hanoi time limit: 1 Sec Memory Limit: 162 MB Submit: 880 Solved: 540 [Submit] [Status] DescriptionHanoi consists of three pillars (denoted by a B-C) and n-sized hollow plates of different sizes. At first n

ArcGIS Tutorial: geostatistical analysis

Generating a continuous surface for expressing specific properties is an important feature that most GIS applications should have. One of the most commonly used surface types may be the terrain digital elevation model. For each part of the world,

NVIDIA Jetson TK1 Learning and Development (eight): Installation and use of OpenGL on Jetson TK1

Graphic details OpenGL installation and use on Jetson TK1 1. Introduction and resource PromotionOpenGL (Full-write open graphics Library) is a professional graphics program interface that defines a cross-programming language, cross-platform

Csdn to my memory.

The following items are from CSDN:Time flies, time flies, must be because of special fate,On October 21, 2009, you and Csdn meet with the young.Still remember that you always love to speak in the ASP, and interact with the small partners happy.In

POJ 3069 Saruman ' s Army (greedy)

Saruman ' s Army Time Limit: 1000MS Memory Limit: 65536K Total Submissions: 4487 Accepted: 2314 DescriptionSaruman The white must leads his army along a straight path from Isengard to

FFmpeg's RTSP analysis process

1, first from FFPLAY.C main ()is = Stream_open (Input_filename, File_iformat);2, inside the Straem_open.Is->read_tid = Sdl_createthread (Read_thread, is);3,read_threadErr = Avformat_open_input (&ic, Is->filename, Is->iformat,

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