Output a Unicode code corresponding to the Chinese character and a Chinese character corresponding to the Unicode encoding.#-*-coding=utf-8-*-STR1 ="\u6000"#Unicode code for a Chinese characterStr2='a'#Kanji One#Print (Str1.encode (' Utf-8 '). Decode (' Unicode_escape ')) #python2的写法, Python3 not availablePrint(STR1)#output str1 corresponding to Chinese charactersPrint(Str2.encode ('Unicode_escape'))#Unicode encoding for output kanjiPython3 conversion of Chinese characters and Unicode
understand the code limit of 10,000 lines, UNIX V6 kernel source code in terms of the number is exactly within this range.On the other hand, recent operating systems, such as the latest version of Linux, are said to have more than 10 million lines of kernel source code. Even if you are not a beginner, it is virtually impossible to fully understand the entire code. : http://minnie.tuhs.org/cgi-bin/utree.pl?file=V6Ten. NETBSDNetBSD is a free, highly-ported unix-like operating system that is the m
too large to exceed the processing power of the server.414 (The requested URI is too long) The requested URI (usually the URL) is too long for the server to process.415 (Unsupported media type) The requested format is not supported by the requested page.416 (The request scope does not meet the requirements) if the page cannot provide the requested scope, the server returns this status code.417 (unmet expectations) the server does not meet the requirements for the expected Request header field.5
10721-bar Codes
Time limit:3.000 seconds
Http://uva.onlinejudge.org/index.php?option=com_onlinejudgeItemid=8category=24page=show_problem problem=1662
A Bar-code symbol consists of alternating dark and light bars, starting with a dark bar on the left. Each bar is a number of units wide. Figure 1 shows a bar-code symbol consisting of 4 bars that extend over 1+2+3+1=7 units.
Figure 1:bar-code over 7 units with 4 bars
In general, the bar code BC
))class'str'>Encoding and decoding mode 1:>>> s ='Hello World'>>> B = S.encode ('UTF8')>>>Print(b) B'\xe4\xbd\xa0\xe5\xa5\xbd World'>>> s = B.decode ('UTF8')>>>Print(s) Hello world>>> s = B.decode ('GBK')>>>Print(s) raccoon à ソworldEncoding and decoding mode 2:>>> s ='Hello World'>>> B = bytes (S,'GBK')>>>Print(b) B'\xc4\xe3\xba\xc3 World'>>> s = str (b,'GBK')>>>Print(s) Hello world>>> s ='Hello World'>>> B = bytes (S,'UTF8') >>>Print(b) B'\xe4\xbd\xa0\xe5\xa5\xbd World'>>> s = str (b,'UTF8')>>>
Author: Zhu Jinchan
Source: http://blog.csdn.net/clever101
A software system must be involved in a lot of error messages. For example, if a user performs an error, the software needs to return the error message to the user. So how do you design error codes and error messages? How the error message is returned. Here's a simple scenario to illustrate. For example, now we have a UI module (interface module) and a Algo module (algorithmic module) whose c
Oracle| Error | resolution
Analysis and resolution of Oracle Common Error codes (II.)
The article originates from the century easy net
Ora-01578:oracle data Block corrupted (file # num,block # num)
Reason: When Oracle accesses a block of data, due to 1, hardware I/O error, 2, os I/O error or buffering problem; 3, memory or paging ask
4, Oracle attempts to access an unformatted system block failed; 5, data file partial overflow, etc. one of the
defines the Parameter object.
Aderrinvalidconnection 3709
0x800a0e7d
An application requests an action on an object by referencing a closed or invalid Connection object.
Continue to add:
Error codes and descriptions
3707 application cannot change the Activecomnection property of the Recordset object to use the Command object as its source
3732 cannot complete the action
3748 cannot change the connection
3220 Cannot change provider
3724 cannot conv
), typeof (byte[)));
Createcheckcodeimage (Sbcode.tostring ());
Createcheckcodeimage (Generatecheckcode ()); The method to use to generate the digital English
}
Generating Chinese character verification code #region generating Chinese character verification code
/**////This function randomly creates a hexadecimal byte array with two elements in the range of encoding, each byte array represents a Chinese character, and four byte arrays are stored in an object array.
Static object[] Crea
The Oracle tutorial being looked at is: analysis and resolution of Oracle Common Error codes (II.). Ora-01578:oracle data Block corrupted (file # num,block # num)
Reason: When Oracle accesses a block of data, due to 1, hardware I/O error, 2, os I/O error or buffering problem; 3, memory or paging ask4, Oracle attempts to access an unformatted system block failed; 5, data file partial overflow, etc. one of these situations causes a logical bad block or
The Oracle tutorial being looked at is: analysis and resolution of Oracle common error codes two.
--------------------------------------------------------------------------------
P align= "Justify" >ora-01578:oracle data block corrupted (file # num,block # num)
Reason: When Oracle accesses a block of data, due to 1, hardware I/O error, 2, os I/O error or buffering problem, 3, memory or paging problem, 4, Oracle attempts to access an unformatted sy
the view represents the fragment size of the free space: sql>select file_id,block_id,blocks,bytes from Sys.dba_free_ Space where tablespace_name= ' sql>select initial_extent,next_extent,min_extents,pct_ Increase from SYS. Dba_tablespaces WHERE tablespace_name=name; Modify the default storage value for the temporary segment table space by using the following SQL command: sql>alter tablespace name DEFAULT STORAGE (INITIAL XXX NEXT YYY); The appropriate increase in the size of the default va
the use of Chinese characters, all need to do so, a little trouble.It is said to be able to use the second way: to change the Oracle character set!1, need to change the register: Hkey_local_machine\software\oracle\home0\nls_lang value is simplified Chinese_china. Zhs16gbk2, change a system variable Nls_lang.Both of these, the second way tried, can. The first, not tested in the existing environment.In addition, the acquisition of Chinese characters, written to another Oracle 11g database, found
connection status1159: Network error, read timeout, check network connection status1160: Network error, write error, please check network connection status1161: Network error, write timeout, please check network connectivity status1169: Duplicate field value, update record failed1177: Open Data table failed1180: Commit TRANSACTION failed1181: ROLLBACK TRANSACTION failure1203: The current user and database establish a connection that has reached the maximum number of connections to the database,
#innodb_flush_log_at_trx_commit =1#innodb_log_archive =0#set-variable = innodb_buffer_pool_size=16m#set-variable = innodb_additional_mem_pool_size=2m#set-variable = innodb_file_io_threads=4#set-variable = innodb_lock_wait_timeout=50To the front of the #10061:mysql service does not start properlyQuote:Start the MySQL service on this machineIf the service failed to start, it must be your My.ini file error, the MySQL service does not start normallyWhen you delete it, MySQL runs on its default confi
Address: http://www.slac.stanford.edu/BFROOT/www/Computing/Environment/Tools/Batch/exitcode.html
----------------------------------------------------
Job crashes and exit Codes
This webpage is a collection of information about job crashes and exit codes, gleaned from hypernews and wherever else I cocould find it.
If you have anything useful to add, or if any of the information is incorrect,Please f
The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion;
products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the
content of the page makes you feel confusing, please write us an email, we will handle the problem
within 5 days after receiving your email.
If you find any instances of plagiarism from the community, please send an email to:
info-contact@alibabacloud.com
and provide relevant evidence. A staff member will contact you within 5 working days.