Label:Sadly, written for so many years, for the first time to see this code.SELECT [owt].[ SESSION_ID], [owt].[ EXEC_CONTEXT_ID], [owt].[ Wait_duration_ms], [owt].[ Wait_type], [owt].[ BLOCKING_SESSION_ID], [owt].[ Resource_description], case [owt].[ Wait_type] When N ' Cxpacket ' then right ([owt].[ Resource_description], CHARINDEX (N ' = ', REVERSE ([owt].[ Resource_description]))-1) ELSE NULL END as [Node ID], [es].[ Program_name]
Overall physical migration of Linux with platform databaseRequirement: A machine is no longer used, to migrate Oracle a machine to machine B.Previous articles on similar requirements: http://www.linuxidc.com/Linux/2015-05/117556.htmThe purpose of this article is to use the integrated script of automation to realize the whole migration of the same platform database.1.A Machine operation2.B Machine operationA machine operation0. System version:[Email protected] tmp]# uname-aLinux db-a 2.6.32-358.e
cumulative patch packs. If the composite patches is installed for the first time, all the patches included in the composite patches will be installed, and subsequent installations of composite patches will only be installed compared to the previous composite Patches has changed parts and new additions to patches.The PSU is a composite Patch, illustrated in the case of the PSU.The first installation of the composite patch is PSU 11.2.0.3.2:Interim patches (1):Patch 13545268:applied on Fri Dec 10
Tags: rap call i386 Linu with IPS info cache modHow to view version information under Linux, including the number of bits, version information and CPU core information, CPU specific models, etc., the entire CPU information at a glance.1. # uname-a (Linux view version current operating system kernel information) Linux localhost.localdomain 2.4.20-8 #1 Thu Mar 17:54:28 EST 2003 i686 Athlon i3 Gnu/linux 2, # cat/proc/version (Linux view current operating
; Db.system.js.insert ({"_id": "Y", "Value": 2})> Db.system.js.insert ({"_id": "Z", "Value": 3})The example above defines x, Y, z in global use. Now if you want to sum it up, you can do this:> Db.eval ("Return x+y+z;")6In addition to some simple values, system.js can also be used to store JavaScript code. This makes it easy to customize some utilities. For example, to write a log function in JavaScript, you can store it in System.js:> Db.system.js.insert ({"_id": "Log", "Value" : function(ms
How to view version information under Linux, including the number of bits, version information and CPU core information, CPU specific models, etc., the entire CPU information at a glance.1. # uname-a (Linux view version current operating system kernel information) Linux localhost.localdomain 2.4.20-8 #1 Thu Mar 17:54:28 EST 2003 i686 Athlon i3 Gnu/linux 2, # cat/proc/version (Linux view current operating system version information) Linux version 2.4.2
Cat/etc/redhat-release #能看到是什么linux和版本1. # uname-a (Linux view version current operating system kernel information)Linux localhost.localdomain 2.4.20-8 #1 Thu Mar 17:54:28 EST 2003 i686 Athlon i386 Gnu/linux2. # cat/proc/version (Linux view current operating system version information) Linux version 2.4.20-8 ([emailprotected]) (gcc version 3.2.2 20030222 (Red Hat Linux 3.2.2-5)) #1 Thu Mar 13 17:54:28 EST
; exe.txt dir *. dll> dll.txt, as shown in:
In this way, two notepad files, exe and dll, will be generated under d:/test. The content is as follows:
Exe.txt file:
The volume in drive D is entertainment
The serial number of the volume is 6078-F043
D: est directory
11: 59a 26,772,480 dx81setup.exe11: 59a 473,600 g5setupuncode .exe2 files in 27,246,080 bytes0 directories, 505,454,592 available bytes
Dll.txt file:The volume in drive D is entertainment
1) DeLorean
Very cool date/Time library
Copy the Code code as follows:
From DeLorean import DeLorean
EST = "Us/eastern"
D = DeLorean (Timezone=est)
2) prettytable
Good output can be built in a browser or terminal
Copy the Code code as follows:
From prettytable import prettytable
Table = prettytable (["Animal", "ferocity"])
Table.add_row (["Wolverine", 100])
Table.add_row (["Grizzly", 87])
Table.add_row
', ', ', ' see ', ' You ', ' Dude ', '. '
The word "Mr" is also not separated. NLTK uses the Punktsentencetokenizer of the Punkt module, which is part of the nltk.tokenize. And this tokenizer is trained to work in multiple languages.
Non-English tokenize
You can specify the language when Tokenize:
From nltk.tokenize Import sent_tokenizemytext = "Bonjour m. Adam, comment allez-vous?" J ' espère que tout va bien. Aujourd ' hui est un bon jour. " Print
}[,#[. ##]] 51/SWAPRUN: {CD | NET} 52/VERBOSE [: LIB] 53/VERSION :#[. #] 54/VXD55/WARN [: warninglevel] 56/WINDOWSCE: {CONVERT | EMULATION} 57/WS: AGGRESSIVE here, our environment settings are half done, it is basically able to cope with situations where you do not need to use certain libraries and header files. As for the usage of libraries and header files, we can still remember the settings when we encounter them. Here we will make a small example to see if we have set them correctly, for ex
this command, so that the current directory will be used as the search path.BAT. If you execute it under the d: est directory, then it will list the D: est directory and all the EXE files in its subdirectories.Come on !!!/LIteration value rangeUse the iteration variable to set the Start value (Start #), and then gradually execute a set of range values until the value exceeds the set End value (End #). /L e
these conditions can form a BFC, but they each have a different performance:
Display:table:在响应式布局中会有问题
Overflow:scroll:可能会出现你不想要的滚动条
Float:left:使元素左浮动,并且其他元素对其环绕
Overflow:hidden:消除溢出部分
So the best way to build BFC is to overflow:hidden :.container{ overflow: hidden;}In BFC, how are block-level elements laid out?The specifications are described as follows:
In a block formatting context, each box's left outer edge touches the left edge of the the containing blo
Java core --- EnumerationI. Create a final-state Season class using enumeration in the form of common classes and set the constructor method to private, because the enumeration value cannot be added at will because the class object cannot be new, therefore, you need to define the member variables and write new in the class so that you can access the enumerated values outside the class by using the static member variables of the category class, the method can only be used outside the class and in
, 8, 81, 41, 50, 18, 33]
>>> Random. random () # random float
0.17970987693706186
>>> Random. randrange (6) # random integer chosen from range (6)
4
SciPy project
The project contains many data computing modules.
10.7 Internet access
Python has many modules for accessing the Internet and processing internet protocols. The simplest two are urllib. request from the link and smtplib.
>>> From urllib. request import urlopen
>>> For line in urlopen ('HTTP: // tycho.usno.navy.mil/cgi-bin/timer.p
; select to_char (sysdate-to_date ('20140901', 'yyyy-mm-dd') from dual; // return number of days with decimal point 4. select floor (months_between (sysdate, to_date ('000000', 'yyyy-mm-dd') from dual; 5. view the number of days of this year in select add_months (trunc (sysdate, 'Year'), 12)-trunc (sysdate, 'Year ') from dual6. set the date language alter session set nls_date_language = 'simple chinese '; alter session set nls_date_language = 'American'; 7. next_day (date, day) usage date indica
about it. That is to say, when KVM is used for bridge, there is a small problem and we will record it.
By default, KVM is not installed. Before installation, check whether the CPU supports the VT technology.
1. Switch to the root ModeBy default, the ubuntu root account is not enabled. To enable it, you need to make some settings. For installation convenience, enable the root account.Sudo passwd rootAfter the password is entered, the su root enters the master mode.
2. Check CPU InformationEgrep
data before sending a invoice, or to compute the total cost of an order. At the same time, Domain Objects is completely unaware of Storage-neither from where (SQL database, R EST API, text file, etc.) Nor even if they get saved or retrieved.
Data mappersThese objects is only responsible for the storage. If you store information in a database, this would is where the SQL lives. Or maybe you the XML file to store data, and your data mappers is parsin
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