) -> Vec}Once we have defined our service resources, we define the input and output types of the input Web API:#[derive (Debug, Extract)]struct Tokenizerequest {Text:string}#[derive (Debug, Response)]#[web (status = "200")]//When Handler returns Ok (XX), 200 status code is returnedstruct Tokenizeresponse {Words:vec}So far, we have our service resources, input and output type, next to our play, the Web part of the implementation, do not worry, because it is really simple.impl_web! {Impl Chineseto
code.It is based on the yield instruction, allowing the STOP function and returning the result immediately.
This function saves its execution context and, if necessary, continues execution immediately.
For example, the Fibonacci function:
Copy Code code as follows:
Def Fibonacci ():
a,b=0,1
While True:
Yield b
A,b = B, a+b
Fib=fibonacci ()
Print Fib.next ()
Print Fib.next ()
Print Fib.next ()
Print [Fib.next () for I in range (10)]
--------------------
The/* Select method is one of the core methods of the Sizzle selector package. It mainly completes the following tasks: * 1, call the Tokenize method to complete the resolution of the selector * 2, for no initial collection (that is, seed is not assigned) and is a single block selector (that is, the selector string does not have commas), *
Complete the following: * 1 for the first selector is the ID type and the context is document, the direct fetch
The following error was reported today when Django created the MySQL database table:Raise improperlyconfigured("Error loading MySQLdb module:%s" %e)Django.Core.Exceptions.improperlyconfigured: error loading module : no module named mysqldb in my Baidu query, finally found the problem is that there is no installation of Mysql-python. Based on this problem, various solutions are available on the web, most of which are based on Python packagesInstall and manage the too
CentOS 7,python2.7 installs Python-mysqldb because it is minimized and relies on other tools or packages during installation[Email protected] ~]# Pipinstall Mysql-pythonError: Command "python setup.py egg_info" failed with error code 1 in/tmp/pip-build-gme83p/mysql-python/Install the following two packages via Yum;[email protected] ~]# Yum install Mysql-devel[email protected] ~]# Yum Installpython-develinstallation, the following error, the need to install the GCC compiler tool,Command "/usr/bin
Tags: mysql-python_MYSQL.C: In the function ' Dl_export ':_mysql.c:3058: Error: expected declaration specifiers before ' Init_mysql '_mysql.c:3166: Error: expected ' {' at end of inputError:command ' gcc ' failed with exit status 1----------------------------------------Command "/usr/bin/python-c" Import setuptools, tokenize;__file__= '/tmp/pip-build-cikuqe/mysql-python/setup.py '; EXEC (Compile (getattr (tokenize
1. Installing twisted Direct PIP Install Twistedand then error. Error:microsoft Visual C + + 14.0 is required. Get it with "Microsoft Visual C + + Build Tools": Http://landinghub.visualstudio.com/visual-cpp-build-tools -------- --------------------------------Command "C:\users\zb\appdata\local\programs\python\python36-32\python.exe-u-C" Import Setuptools, tokenize;__file__= ' c:\\users\\zb\\appdata\\local\\temp\\pip-build-10ew2ma_\\twisted\\setu
Sizzle's introduction:Sizzle is the object of the internal implementation of the selector lexical analysis in jquery, while Tokenize is like a div. classname > A:[attrname=name] Such a selector, which is serialized into an array, each cell inside is a label Can be tag,classname, connector [> + etc], and eventually return this array for later use. In the jquery selector,Document.getelementbyid,document.getelemetbytagname, Document.getelementbyclassname
1. Call the inspector to perform word segmentation.
[Email protected]: ~ /Data $ hadoop jar mrtokenize. Jar tokenize. tokenizedriver/home/GRID/data/lesson8/home/GRID/output/sportwords
14/08/31 21:59:33 info input. fileinputformat: total input paths to process: 10205
.....
14/08/31 22:05:25 info mapred. jobclient: map output records = 10205
Processing in total: 10205 files, which takes 6 minutes
Result After word segmentation:
Badminton Uber Cup Chin
instructions: Instructions may or may not have labels. when an instruction is labeled, the label is written to its left in square brackets. for example, [B] Z = z-l4. A smaple program: "program to compute y = X1 + x2" Y = x1 [B] to a if X2! = 0 to E [a] X2 = x2-1 y = Y + 1 to B4. For more information, please refer to Computability and computing complexity, by Zhou Changlin and Li zhanshan. "###======================================== ================================== import refrom pprint impor
$1 IntroductionThis document describes the architecture of the SQLite library, which is useful to those who want to understand and modify the internal working mechanism of SQLite.Shows the main components of SQLite and their relationships. The following describes each component. (For more information, see http://www.sqlite.org/arch2.gif)
This document describes SQLite 3.0, 2.8, or an earlier version, but the details are different.$2 InterfaceAlthough some functions are distributed in other files
configuration file.
#/Songlisha/inception/bin/Inception -- defaults-file =/songlisha/inception/inc. cnf
2. Start the port.
#/Songlisha/inception/bin/Inception -- port = 6669
The first method is successfully started.
Test Inception
# Mysql-uroot-h127.0.0.1-P6669
Mysql> inception get variables; // lists all parameters. The startup is successful!
Install pip // pip similar to yum in RedHat, which is very convenient to install Python packages.
# Cd/songlisha/inception
# Wget "https://pypi.python.o
provides abstraction and packaging for Hadoop MapReduce. It allows us to execute the MapReduce job in Scala's way:Class Wordcountjob (Args:args) extends Job (args) { TextLine (args ("input")) . FlatMap (' line-word ') {line: String = Tokenize (line)} . GroupBy (' word ' {_.size} . Write (Tsv (args ("output"))) //Split a piece of text into individual words. def tokenize (text:string): array[stri
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