qoo10 jp

Symptom Description: Under Linux use Sqlplus Sys/oracle@prod as SYSDBA login is very slow, it takes about more than 10 seconds to log in successfully, use Sqlplus/as SYSDBA login database fast, second log. Using the Sqlplus Sys/oracle@prod as SYSDBA login will be stuck in the following position for more than 10 seconds: [Oracle@jp admin]$ Sqlplus Sys/oracle@prod Sql*plus:release 10.2.0.1.0-production on Wed Mar 26 23:32:29 2014 Copyright (c) 1982

Sys@orcl>select file#| | ' '|| name| | ' '|| bytes from V$datafile; file#| | ' | | name| | ' | | BYTES -------------------------------------------------------------------------------- 1/U01/APP/ORACLE/ORADATA/ORCL/SYSTEM01.DBF 503316480 2/U01/APP/ORACLE/ORADATA/ORCL/UNDOTBS01.DBF 36700160 3/U01/APP/ORACLE/ORADATA/ORCL/SYSAUX01.DBF 262144000 4/U01/APP/ORACLE/ORADATA/ORCL/USERS01.DBF 5242880 5/U01/APP/ORACLE/ORADATA/ORCL/EXAMPLE01.DBF 104857600 6/U01/APP/ORACLE/ORADATA/ORCL/BBED_TEST_TBS

() Create Calendar return Createcalendar ( Zone, Locale.getdefault ()); public static calendar getinstance (Locale alocale) {//Call Createcalendar () Create calendar calendars Calendar cal = Created Calendar (Timezone.getdefaultref (), Alocale); Cal.sharedzone = true; Return cal; public static Calendar getinstance (TimeZone zone, Locale alocale) {//Call Createcalendar () create Calendar return Createcalendar (Zone, Alocale); private static Calendar Createcalendar (TimeZone zone, Locale

month (1, 11, 21, 31st). 6:30 executes the LS command once. ]Every day 7:50 executes all executables in the/etc/cron.daily directory as root7 * * * Root run-parts/etc/cron.daily [Note: The Run-parts parameter indicates that all executables in the following directory are executed. ]9. New Scheduling taskThere are two ways to add a dispatch task:1), at the command line input: CRONTAB-E and then add the corresponding task, Wq save the disk to exit.2), directly edit the/etc/crontab file, that is, v

directly displayed on the system desktop, that is, the outermost layer container of the GUI application. Other controls must be directly or indirectly displayed using top-level containers. Top-level containers generally include the JFrame window class, JWindow class, And JDialog class. 2) Non-top-level containers are used in top-level containers. for top-level containers, non-top-level containers are general controls. You can also add controls to non-top-level containers. For these controls, a

1, Content-type, and content-language (display character set settings)Description: Sets the character set used by the page to indicate that the text used by the home page is already spoken, and the browser will invoke the corresponding character set to display the page content.Usage: Note: The META tag defines the character set used by the HTML page as GB2132, which is the GB character code. If you replace "charset=gb2312" with "BIG5", the character set used for this page is the traditional Chin

Test, and has a parameter of any type;Args (param) First looks for a parameter with the same name on the notification method, and when the method executes (at run time) the passed parameter is used with the same name as the parameter type, or java.lang.String, if the match will pass the notified parameter to the same name parameter on the notification method.Other indicators (except execution and bean indicators) can be used in this way for parameter binding.Comprehensive example[Java]View Plai

) Windows-1254 Windows-1254932 ____ japan ese (Shift-JIS) shift_jis, x-sjis, ms_Kanji, csShiftJIS, x-ms-cp93251932 ____ japan ese (EUC) x-euc-jp Extended_UNIX_Code_Packed_Format_for_Japanese, csEUCPkdFmtJapanese, x-euc-jp, x-euc50220 ____ japan ese (JIS) iso-2022-jp csISO2022JP, iso-2022-jp1257 ____ Baltic (Windows) Windows-1257 windows-1257950 ____ Traditional C

| feature. This means Vim will search for the "iconv. dll" and "libiconv. dll" libraries. When Neither of them can be found Vim will still work but some conversions won't be Possible. Appendix 1:Vimrc File "Multi-encoding setting, must be in the beginning of. vimrc!"If has ("multi_byte ")"When 'fileencodings 'starts with 'ucos-bom ', don't do this manually"Set bombSet fileencodings = UCS-bom, Chinese, Taiwan, Japan, Korea, UTF-8, Latin1"CJK environment detection and correspond

the HTML page, which is the Chinese character code of the national standard. If you replace "charset = gb2312" with "big5", the character set used on this page is the big5 code of Traditional Chinese. When you browse some overseas sites, the IE browser will prompt you to download XX language support to display the page correctly. This function is used to read the Content-Type attribute of the meta tag on the HTML page and find out which character set to be used to display the page. If the corre

In Asp.net, when an operation needs to be completed directly in the background, you can consider adding a general applicationProgram. It is easy to use, for example: 1'. First add a gridview1 and add a general handler named handler. ashx; 2. Add a class named class1, which defines two methods: gettable and DELE.CodeAs follows: Public static datatable gettable (string SQL) { Try { Using (sqlconnection sqlcon = new sqlconnection ("Pe

In the previous blog, I introduced you to the important concepts and tutorials of AOP. This section provides sample code. I. xml 1. testaspect: partition class package com.spring.aop;import org.aspectj.lang.JoinPoint;import org.aspectj.lang.ProceedingJoinPoint;public class TestAspect {public void doAfter(JoinPoint jp) {System.out.println("log Ending method: " + jp.getTarget().getClass().getName() + "." + jp.getSignature().getName());}public Object doA

. Content-Type and content-language (display character set setting) Note: Set the character set used on the page to indicate that the text used for homepage production is already in language. the browser will call the corresponding character set to display the page content. Usage: Note: This meta tag defines the character set gb2132 used on the HTML page, which is the Chinese character code of the national standard. If you replace "charset = gb2312" with "big5", the character set used on this p

month (1, 11, 21, 31st). 6:30 executes the LS command once. ]Every day 7:50 executes all executables in the/etc/cron.daily directory as root7 * * * Root run-parts/etc/cron.daily [Note: The Run-parts parameter indicates that all executables in the following directory are executed. ]9. New Scheduling taskThere are two ways to add a dispatch task:1), at the command line input: CRONTAB-E and then add the corresponding task, Wq save the disk to exit.2), directly edit the/etc/crontab file, that is, v

of the number of attributes, other similar.For symmetric two-element properties:\[d (i,j) = \frac{r+s}{q+r+s+t} \]For an asymmetric two-tuple tree, it is more meaningful to take 1 of the two values, which are considered to be 0 than the two, and the negative match number T is usually ignored.\[d (i,j) = \frac{r+s}{q+r+s} \]The asymmetric two-dollar similarity is called the Jaccard coefficient and is widely used in literature.\[sim (i,j) = \frac{q}{q+r+s} = 1-d (i,j) \]The dissimilarity of numer

PHP Tutorial Judge page Input character encoding method function Convtoutf8 ($STR){if (mb_detect_encoding ($str, "Utf-8, Iso-8859-1, GBK")! = "Utf-8"){ Return Iconv ("GBK", "Utf-8", $str); }Else{return $str;} }?> However, a friend said that the mb_detect_encoding function does not support GBK only support UTF-8,UTF-7,ASCII,EUC-JP,SJIS,EUCJP-WIN,SJIS-WIN,JIS,ISO-2022-JP and iso-8859-

the corresponding character set to display the page content. Usage: Note: This meta tag defines the character set gb2132 used on the HTML page, which is the Chinese character code of the national standard. If you replace "charset = gb2312" with "big5", the character set used on this page is the big5 code of Traditional Chinese. When you browse some overseas sites, the IE browser will prompt you to download XX language support to display the page correctly. This function is used to read the Con

French (Luxembourg)fr-MC fr-MC French (Principality of Monaco)gl gl-ES Galiciangl-ES gl-ES Galician (Galician)gu gu-IN Gujaratigu-IN gu-IN Gujarati (India)he he-IL Hebrewhe-IL he-IL Hebrew (Israel)hi hi-IN Hindihi-IN hi-IN Hindi (India)hr hr-HR Croatianhr-BA hr-BA Croatian (Bosnia and Herzegovina)hr-HR hr-HR Croatian (Croatia)hu

charsets, such as the Japanese character set is "iso-2022-jp", Korean is "ks_c_5601 ".　　　　　　The Content of Content-Type can also be text, xml, and other document types;Charset options: ISO-8859-1, BIG5, UTF-8, SHIFT-Jis, Euc, Koi8-2, us-ascii, x-mac-roman, iso-8859-2, x-mac-ce, iso-2022-jp, x-sjis, x-euc-jp, euc-kr, iso-2022-kr, gb2312, gb_2312-80, x-euc-tw, x-c

Programmer recruitment-strength is everythingGuideThe admission of Wall Street programmers will not simply focus on the high degree of graduation students. It focuses on personal strength. Excellent programmers are generally self-taught, and many of them may be college students. The world's banking industry needs 0.5 million of technical staff, as the number of employees reduced needs to replace 10% each year. JP Morgan has 40 thousand technicians who