当我尝试ls在Windows命令提示符下使用list()时,系统无法识别它.我已经C:\Windows\System32在路径中添加了并且我更新了java但它仍然无法识别.
我用逗号分隔正则表达式列表:
.{8},[0-9],[^0-9A-Za-z ],[A-Z],[a-z]
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我对逗号进行了分割.现在我正在尝试将此正则表达式与生成的密码进行匹配.问题是Pattern.compile不喜欢没有转义的方括号.有些人可以给我一个简单的函数,它接受一个像这样的字符串:[0-9]并返回转义字符串\[0-9\].
我现在正在上 Python 课,我刚刚了解了退格字符。和换行符 (\n) 一样,退格是一个特殊字符,ASCII 码为 8。我的老师想不出使用它的理由,但我很好奇它是如何使用的。也许只是历史原因?当我尝试时print("Hellow\b World"),我得到了我所期望的:Hello World。
退格字符的原因是什么,如何使用它?
编辑:我知道它不是特定于 python 的,但是在编写原始问题时,我主要考虑的是 Python 并忘记了这个事实。我试图编辑以使其更清楚。
我需要有关如何在C#代码中正确添加程序集的帮助.
我启动一个空白项目并尝试运行下面的简单代码.但是引用了错误.我知道默认情况下system.dll包含在references文件夹下.
那为什么还要抱怨"'System.Configuration没有被引用'?" 我错过了一些手动步骤吗?如果是这样我该怎么办?
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Net.Configuration;
namespace ConsoleApplication2
{
class Program
{
static void Main(string[] args)
{
HttpWebRequestElement ae = new HttpWebRequestElement();
ae.UseUnsafeHeaderParsing = false;
}
}
}
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"System.Configuration.ConfigurationElement"类型在未引用的程序集中定义.您必须添加对程序集'System.Configuration,Version = 4.0.0.0,Culture = neutral,PublicKeyToken = b03f5f7f11d50a3a'的引用.
谢谢你的帮助
我正在使用 MSYS2,我希望能够安装 flickcurl。
我尝试如下安装,但似乎找不到该文件。
$ pacman -S mingw-w64-x86_64-flickcurl
error: target not found: mingw-w64-x86_64-flickcurl
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我在这里错过了什么吗?
我正在尝试通过php页面从MS SQL中回收数据.我有一个有效的连接,我正在尝试一个简单的SELECT*FROM MyTable,但无论我做什么,sqlsrv_num_rows都是空白的!
这是我的代码:
function connect() {
$serverName = DB_HOST; //serverName\instanceName
$connectionInfo = array( "Database"=>DB_NAME, "UID"=>DB_USER, "PWD"=>DB_PASSWORD);
$this->connection = sqlsrv_connect( $serverName, $connectionInfo);
sqlsrv_connect( $serverName, $connectionInfo);
if( $this->connection ) {
echo "<br>Connection established.<br />";
}else{
echo "<br>Connection could not be established.<br />";
die( print_r( sqlsrv_errors(), true));
}
}
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连接建立的回声是如此工作所有AOK那里!
现在当我做一个简单的查询时:
function query($sql) {
if ($this->debug) {
echo $sql . "<br />";
}
$this->sql = $sql;
$this->recordset = sqlsrv_query($this->connection, $sql);
if (!$this->recordset) {
die('<br><br>Invalid query :<br><br><bold>' . $this->sql . '</bold><br><br>' . sqlsrv_errors()); …Run Code Online (Sandbox Code Playgroud) 我需要从我自己的应用程序中调用Office 365 Rest API.
当我在同一个浏览器会话中复制并粘贴网址时,我可以看到一些XML.
如果我将该网址粘贴到隐身窗口中,则会出现此错误:
The custom error module does not recognize this error.
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我正在尝试进行API调用以从我的应用程序获取响应,当使用开发人员工具检查时,他们如何调用服务我可以看到:
正如您所看到的,API调用有一些请求标头.
Google Chrome具有将其复制为CURL请求的功能.
这对我有用:
curl "https://portal.office.com/api/myapps/GetAllApps" -H "AjaxSessionKey: wEAjKvw1WCmLD27I2TGqAuga25rq5HdKrdEOCOTXhfX4k6H3U/AQru+hPWfWSMX0hhQ++OFkm/FvKN+Z1moC1Q=="
-H "Accept-Encoding: gzip, deflate, sdch, br" -H "X-SuiteServiceProxyOrigin: https://outlook.office365.com" -H "Accept-Language: en-US,en;q=0.8" -H "User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/53.0.2785.116 Safari/537.36" -H "Content-Type: application/json;charset=UTF-8" -H "Accept: application/json" -H "Referer: https://portal.office.com/SuiteServiceProxy.aspx?upn=luis.valencia"%"40softwareestrategico.com&suiteServiceReturnUrl=https"%"3A"%"2F"%"2Foutlook.office365.com"%"2Fowa"%"2F&returnUrl=https"%"3A"%"2F"%"2Foutlook.office365.com"%"2Fowa"%"2F"
-H "Cookie: s.SessID=6bcb4983-767b-41b4-8bc9-03d5df23fab7; p.CachedJSFiles=16.00.1449.010:0x27F042160xD2810E3C0xF5EAFC860xA82B20870x58AB93C50x469628490xA2E1E0750xD5297DF50x63CBC2C30xF07895570x76AC56DF0xF515B60E0x052D52250xE77D86F40xD6CD36BB0xF5394BE50x0CA8EA080x810AC8B70xFFDEDE890x59EBF4680x117A18140xFCB544560x2E5289740x883529F50xA732E006; p.CachedCSSFiles=16.00.1449.010:0xAFCABDD50x7704885F0x1EC8288A0x2A2173270x7A142B580x630DEBB30x146543E00x49F2D68A0x9EA9D3370x8ED766C20xFD9BA3040xF4175814; p.UnAuthUserCookie=bb7622b1-75ba-49fe-ae48-feb7c77acba6; s.RPSClearCT=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; s.AjaxSessionKey=wEAjKvw1WCmLD27I2TGqAuga25rq5HdKrdEOCOTXhfX4k6H3U/AQru+hPWfWSMX0hhQ++OFkm/FvKN+Z1moC1Q==; s.userid=10037FFE9574B4FF; s.LoginUserTenantId=YSFQ8kyfSxMbyHdGGe3qeVi0Uug+6O1jT+ZVn5rXNvX9QvrR6VUpwYwG9HCZUaeyPZwzHuW/1zGwV179588ts2OVGQvmAo5Fvs07lM8ARoKOgyg7UxVdhvVsWU8cDWHiP4Is7P9PdSBPPoDQFjRTpg==; p.FirstLoginDateTimeUtc=id=-1406574579&value=Jan_27_2016; MUID=0F3BE9304DCA6D792017E0994C5A6C86; p.TenantCulture=f5b4bce5-06f0-4035-861f-ddea6d55a5e9::es-CO; s.TagCacheKey=fMdZZLwxq70P5SVbV794Vbf/Nb6nrvfWN+sIz3KSTqCAUfDP6dbCYDg6kiwPPZmjo0A8m48rtqF1Ir450dSxl9Y/qWu+a5gYRmTOZh0kXi8bndA40br4f+YO2xmVdZ3SpkSjwknoddE1meso8NTWvi/lL5+oKy5UOMB4B/YPRkunc7y6z0LWzq+xHgorBWo+ccL4JRzeTdThlxVDd23IcPO/w4O9+O51AHtw3qkZ7kvBiCZcooMX46yGP0SMnsZ0qjg8cv0o01w15/X7rdLQTTut7idyAsvhGsdlOLY8ghE=; s.BecContext=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; s.LoginContext=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"
-H "Connection: keep-alive" --compressed …Run Code Online (Sandbox Code Playgroud) 我是编程的新手,我注意到有人提到了弹性盒子.在阅读了很多关于它之后,它似乎对我有用.唯一的问题是我在安装它时遇到了很多麻烦,即使在搜索了大约一个小时的帮助之后.我从github下载了它,并将此链接rel="stylesheet" href="css/flexbox.min.css" type="text/css" />放在我的head标签中,但是这样的东西justify-content:center不起作用.
任何帮助将不胜感激,谢谢!
在代码后面的html控件中设置值而不进行服务器控制
<input type="text" name="txt" />
<!--Please note I don't want put 'runat="server"' here to get the control in code behind-->
<asp:Button ID="Button1" runat="server" Text="Button" OnClick="Button1_Click" />
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代码背后:
protected void Page_Load(object sender, EventArgs e)
{
if (!Page.IsPostBack)
{
//If I want to initlize some value in input, how can I set here
}
}
protected void Button1_Click(object sender, EventArgs e)
{
Request["txt"] // Here I am getting the value of input
}
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