Desktop platform CPU model is not much, the optional motherboard is not much, AMD CPU with the motherboard appears to be a lot simpler.
Due to AMD and Intel platform, corresponding to the compatible motherboard, this is a DIY novice friend need attention, if the AMD motherboard with the Intel processor, will make a joke, incompatible, bought also can't install.
AMD CPU and motherboard matching
At present, the AMD processor optional product model is not many, the main interface is divided int
own click invalid, repeated attempts after a few times, the final jump lost. At the same time achieved the banner of the click Rate.
First screen Integrity
Store information appears incomplete on the user's display device. This question usually appears in the shop homepage The marketing information, the promotion banner, looks the following several cases:
First-screen floating layer cover
Screen width 1024 of users seem to have been under 20%, if you think you ca
S WHERE l.session_id=s.sid;
2 Kill the process of the deadlock:
Alter system kill session ' sid,serial# '; (of which sid=l.session_id)
3) If it is not resolved:
Select Pro.spid from v$session ses,
v$process pro
where
ses.sid=xx and
ses.paddr=pro.addr;
Where the SID replaces the SID with the deadlock:
--oracle is a look-up table, you need System,sys (users with appropriate permissions) to execute the following SQL statement to view the lock code
SELECT sn.
:
Copy Code code as follows:
Package com.javapp.ch11;
Import java.io.*;
Import java.net.*;
/**
* Description: Server-side and client programs with ECHO feature
*/
public class Echoclientdemo {
Server-side service ports.
public static final int serverport = 990;
public static void Main (string[] args) {
try {
Establishes a connection socket.
Socket s = new socket ("localhost", serverport);
SYSTEM.OUT.PRINTLN ("socket =" + s);
T
(3
Output for each test case, should output a line contains an integer, which is the length of the longest road to be bui Lt such that all the villages be connected, and this value is minimum.
Sample Input
1
3
0 990 692
990 0 179
692 179 0
Sample Output
692
Hint Huge input,scanf is recommended. topic meaning: There are n cities, with the adjacency matrix gives the distance between 22. The minimi
built is minimum.
Input The first line is a integer n (3 Then there was an integer q (0
Output you should output a line contains an integer, which is the length of the "All" the roads to being built such that all the VI Llages is connected, and this value is minimum.
Sample Input
3
0 990 692
990 0 179
692 179 0
1
1 2
Sample Output
179
Enter a set representing the distance between the point and the poi
Data | database
When we operate the database, sometimes due to improper operation caused the database table is locked, so we often overwhelmed, do not know how to unlock these tables, in the Pl/sql Developer Tool menu "Tools" inside the "sessions" can be queried now existing sessions, But it's hard to find that the session is locked, so it's even harder to find the locked session, which is called a query to query the locked session. As follows:
select Sn.username, M.sid,sn. serial#, m.type, DEC
such That all the villages was connected, and this value is minimum.
Sample Input
1
3
0 990 692
990 0 179
692 179 0
Sample Output
692
Hint
Huge input,scanf is recommended.
Test Instructions:
There are n cities, the distance between 22 is given by the adjacency matrix, and the minimum spanning tree is obtained. Problem Solving Ideas:
Minimum spanning tree template title.From the 1th vertex, a
Session cursor Cache hits 12308
Session Cursor Cache count 775
Cursor Authentications 324
sql> SELECT NAME, VALUE from v$sysstat WHERE NAME is like '%parse% ';
NAME VALUE
--------------------------------------------------------------------------
Parse Time CPU 332
Parse Time elapsed 1190
Parse count (total) 9184
Parse count (hard) 1031
Parse count (failures) 3
Session cursor Cache Hits is the number of times that the system finds the corresponding cursors in the
$locked_object L, all_objects o, v$session s WHERE l.object_id=o.object_id and l.session_id=S.sid ORDER by Sid, S.serial#; --Kill the current lock object can be the ALTER system kill session'SID, S.serial# ';
Select* fromV$access owhereO.object like'xxwpf007%'--find a Running object, get SIDSelecta.serial# fromV$session a WHERE a.sid=sid--get serial# alter system kill session by Sid'sid,serial#'--eg:alter System Kill session'123,3211'SELECT* FROM V$db_object_cache WHERE name='cux_oe_order_r
prevent port throttling)-------------------------------Complementary knowledge points
FTP Log feature configuration
Xferlog_enable=yes//Turn on log function Xferlog_file=/var/log/xferlog//log file location Xferlog_std_format=yes//logging using standard formatXferlog the log file records the FTP session, which shows what files the user has copied from the FTP server. One of the records is as follows:Thu Feb 10:09:05 1 10.10.10.9 990./hom
Research on CSS currentColorI just wrote a CSS variable trial. We learned that native CSS can be used to define variables and simplify the organization and maintenance of CSS writing and code optimization, however, the terrible compatibility problem left us at a glance. But there is such a CSS variable currentColor, which is well compatible and powerful. Let's look at it. Introduction CSS has a long-standing variable currentColor with good compatibility. It indicates a reference to the color of
Constructing RoadsTime limit:2000/1000 MS (java/others) Memory limit:65536/32768 K (java/others)Total submission (s): 20765 Accepted Submission (s): 7934Problem Descriptionthere is N villages, which is numbered from 1 to N, and we should build some roads such that every t Wo villages can connect to each of the other. We say village A and B are connected, if and only if there is a road between A and B, or there exists a village C such That there was a road between A and C, and C and B are conne
#list1 Li:nth-of-type (odd) {background: #00ccff;} Odd rows#list1 Li:nth-of-type (even) {background: #ffcc00;} Even rows#list2 Li:nth-child (4n+1) {background: #00ccff;} Use this style every 4 (including fourth) from the beginning of the first line#list00000 Li:nth-child (4n+2) {background: #090;} From the second line, count each of the 4 (including the fourth) using the secondary style#list00000 Li:nth-child (4n+3) {background: #009;} From the third line, count each of the 4 (including the four
File "build/bdist.macosx-10.9-intel/egg/mongoengine/document.py", line 4, in
File "/library/python/2.7/site-packages/pymongo-2.6.3-py2.7-macosx-10.8-intel.egg/pymongo/__init__.py", line 80, Inch
File "/library/python/2.7/site-packages/pymongo-2.6.3-py2.7-macosx-10.8-intel.egg/pymongo/connection.py", line 39 , in
File "/library/python/2.7/site-packages/pymongo-2.6.3-py2.7-macosx-10.8-intel.egg/pymongo/mongo_client.py", line , in
ns per loop in [max]:%timeit-n np.searchsorted (data, 8888) loops, best of 3:57.6 ms Per loop in []:%time It-n bisect_left (data, 777777) loops, Best of 3:670 ns per loop in [+]:%timeit-n np.searchsorted (data, 777 777) loops, best of 3:58.4 ms Per loop
It can be found that numpy.searchsorted efficiency is very low, and bisect is not at all an order of magnitude. So searchsorted is not suitable for searching for normal arrays, but it is quite fast to search for Numpy.ndarray:
in [+]: Data_ndarr
, best of 3:994 ns per loop in []:%timeit NP. Searchsorted (Data_ndarray, 777777) The slowest run took 31.32 times longer than the fastest. This could mean a intermediate result is being cached.1000000 loops, best of 3:990 ns per loop
Numpy.searchsorted can search for multiple values at the same time:
>>> np.searchsorted ([1,2,3,4,5], 3) 2>>> np.searchsorted ([1,2,3,4,5], 3, side= ' right ') 3>> > np.searchsorted ([1,2,3,4,5], [ -10, Ten, 2, 3]) arra
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