我不太明白这个马尔科夫...它需要两个单词前缀和后缀保存它们的列表并随机生成单词?
/* Copyright (C) 1999 Lucent Technologies */
/* Excerpted from 'The Practice of Programming' */
/* by Brian W. Kernighan and Rob Pike */
#include <time.h>
#include <iostream>
#include <string>
#include <deque>
#include <map>
#include <vector>
using namespace std;
const int NPREF = 2;
const char NONWORD[] = "\n"; // cannot appear as real line: we remove newlines
const int MAXGEN = 10000; // maximum words generated
typedef deque<string> Prefix;
map<Prefix, vector<string> > statetab; // prefix -> suffixes
void …Run Code Online (Sandbox Code Playgroud) 我试图转换这两个curl命令.我只是不确定输出详细信息.如果我的cookie需要I2KBRCK = 1.以及如何进行标头转储.
%CURL_FOLDER%\curl --verbose --insecure --cookie-jar %OUTPUT_FOLDER%\cookiejar.txt --cookie I2KBRCK=1 --data user@web.org --data password=pass --dump-header %OUTPUT_FOLDER%\headers_received_1.txt --output %OUTPUT_FOLDER%\curl_output_1.html --location https://website.com/action/doLogin > %OUTPUT_FOLDER%\curl_verbose_output.txt 2>&1
%CURL_FOLDER%\curl --verbose --insecure --cookie %OUTPUT_FOLDER%\cookiejar.txt --form file1=@%TSV_UPLOAD_FILE% --form format="XYZ User License Upload" --form email=email.org --dump-header %OUTPUT_FOLDER%\headers_received_2.txt --output %OUTPUT_FOLDER%\curl_output_2.html https://website.com/something >> %OUTPUT_FOLDER%\curl_verbose_output.txt 2>&1
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我将curl命令转换为powershell.
$outFilePath = 'C:\Users\blah\Desktop\curl_output_1.html'
$outFilePathVerbose = 'C:\Users\blah\Desktop\curl_verbose_output.txt'
$secpasswd = ConvertTo-SecureString "password" -AsPlainText -Force
$mycreds = New-Object System.Management.Automation.PSCredential ("user@web.org", $secpasswd)
Invoke-WebRequest -Uri "https://website.com/doLogin" -Credential $mycreds -Verbose -SessionVariable myWebSession -Method Post -OutFile $outFilePath
Invoke-WebRequest -InFile …Run Code Online (Sandbox Code Playgroud) 我已经能够使用 OdbcConnection 连接到 PostgreSQL 服务器。
$DBConnectionString = "Driver={PostgreSQL ANSI(x64)};Server=$MyServer;Port=$MyPort;Database=$MyDB;Uid=$MyUid;Pwd=$MyPass;"
$DBConn = New-Object System.Data.Odbc.OdbcConnection;
$DBConn.ConnectionString = $DBConnectionString;
$DBConn.Open();
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但是我希望使用命令 Invoke-Sqkcmd 连接到 PostgreSQL。我被告知要始终尝试使用 cmdlet 及其命令。我尝试过:
$MyPort = '5432'
$MyUid = 'postgres'
$MyPass = 'pass'
$DBSvr = 'server'
$DBase = 'database'
$sqlcmd = 'SELECT email_addr FROM member_subscribers LIMIT 20'
$data = Invoke-Sqlcmd -query $sqlcmd -Database $DBase -ServerInstance $DBSvr$MyPort -Username $MyUid -Password $MyPass
Write-Output $data
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但是,我收到错误。
Invoke-Sqlcmd : A network-related or instance-specific error occurred while establishing a connection to
SQL Server. The server was …Run Code Online (Sandbox Code Playgroud) 当我运行Update-Help时,它在powershell中失败.我没有通过代理.这是直接访问.我也在运行Powershell作为管理员.我不知道还有什么可以检查...欢迎任何建议.
这是我的版本.$ PSVersionTable
名称值
---- -----
PSVersion 5.1.14393.187
PSEdition Desktop
PSCompatibleVersions {
1.0,2.0,3.0,4.0 ...} BuildVersion 10.0.14393.187
CLRVersion
4.0.30319.42000 WSManStackVersion 3.0
PSRemotingProtocolVersion 2.3
SerializationVersion 1.1.0.1
$PSVersionTable
Name Value
---- -----
PSVersion 5.1.14393.187
PSEdition Desktop
PSCompatibleVersions {1.0, 2.0, 3.0, 4.0...}
BuildVersion 10.0.14393.187
CLRVersion 4.0.30319.42000
WSManStackVersion 3.0
PSRemotingProtocolVersion 2.3
SerializationVersion 1.1.0.1
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我重申了Update-Help.我认为它更新了大部分内容.我只收到这些错误.
更新帮助:无法使用UI文化更新模块"Microsoft.PowerShell.Operation.Validation"的帮助{en-US}:模块清单中的HelpInfoUri键的值必须解析为容器或存储帮助文件的网站上的根URL.HelpInfoUri'https://www.msn.com/ ? ocid = NEFLS000' 无法解析为容器.在行:1 char:1 + Update-Help + ~~~~~~~~~~~ + CategoryInfo:InvalidOperation :( :) [Update-Help],Exception + FullyQualifiedErrorId:InvalidHelpInfoUri,Microsoft.PowerShell.Commands.UpdateHelpCommand
更新 - 帮助:无法更新具有UI文化的模块"AppvClient"的帮助{en-US}:找不到帮助内容.确保服务器可用,并在HelpInfo XML中正确定义了帮助内容位置.at line:1 char:1 + Update-Help + ~~~~~~~~~~~ + CategoryInfo:ResourceUnavailable:(:) [Update-Help],Exception …
我想在Web服务器上的laravel5项目中使用SQLITE。我将本地laravel 5项目迁移到了我的AWS ec2 lamp Ubuntu服务器上。http://realtoraxe.com/realtoraxe/public/但它显示
InvalidArgumentException in SQLiteConnector.php line 34: Database does not exist.
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我更改了为sqlite设置的database.php
<?php
return array(
'default' => 'sqlite',
'connections' => array(
'sqlite' => array(
'driver' => 'sqlite',
'database' => 'http://realtoraxe.com/realtoraxe/storage/database.sqlite',
'prefix' => '',
),
),
);
?>
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我将.env更改为
APP_ENV=local
APP_DEBUG=true
APP_KEY=mystring
DB_CONNECTION=sqlite
CACHE_DRIVER=file
SESSION_DRIVER=file
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当我做PHP artisan迁移时,它说没有数据库
我认为我在database.php中作为数据库路径编写的内容是错误的,是否可能需要以某种方式写出.env文件中的IP地址在哪里?我整夜都在搜寻Google,似乎无法弄清楚。
到目前为止我写的代码是:
void copyInOrder(TNode *orgTree, Tnode *& copyTree){
if(orgTree !=NULL){
copyInOrder(orgTree->left_link);
//create leftmost node of tree but how to link to parent
copyInOrder(orgTree->right_link);
}
}
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我不知道如何将父节点链接到节点作为其顺序。
powershell ×3
algorithm ×1
c++ ×1
curl ×1
header ×1
laravel ×1
markov ×1
postgresql ×1
sqlite ×1
tree ×1