UWInfo Blog
發表新文章
[Join] | [忘記密碼] | [Login]
搜尋

搜尋意見
文章分類-#Author#
[所有文章分類]
所有文章分類
  • ASP.NET (48)
  • ASP.NET2.0 (15)
  • ASP.NET4.0 (34)
  • JavaScript (49)
  • jQuery (26)
  • FireFox (4)
  • UW系統設定 (3)
  • SQL (39)
  • SQL 2008 (25)
  • mirror (4)
  • SVN (4)
  • IE (9)
  • IIS (20)
  • IIS6 (1)
  • 閒聊 (7)
  • W3C (6)
  • 作業系統 (9)
  • C# (24)
  • CSS (12)
  • FileServer (1)
  • HTML 5 (11)
  • CKEditor (3)
  • UW.dll (13)
  • Visual Studio (16)
  • Browser (8)
  • SEO (1)
  • Google Apps (3)
  • 網站輔助系統 (4)
  • DNS (5)
  • SMTP (4)
  • 網管 (11)
  • 社群API (3)
  • SSL (4)
  • App_Inventor (1)
  • URLRewrite (2)
  • 開發工具 (6)
  • JSON (1)
  • Excel2007 (1)
  • 試題 (3)
  • LINQ (1)
  • bootstrap (0)
  • Vue (3)
  • IIS7 (3)
  • foodpanda (2)
  • 編碼 (2)
  • 資安 (3)
  • Sourcetree (1)
  • MAUI (1)
  • CMD (1)
  • my sql (1)
最新回應
  • Newtonsoft.Json.JsonConvert.DeserializeObject 失敗的情況
    test...more
  • dotnet ef dbcontext scaffold
    ...more
  • [ASP.NET] 利用 aspnet_regiis 加密 web.config
    ...more
  • IIS ARR (reverse proxy) 服務安裝
    ...more
  • [錯誤訊息] 請加入 ScriptResourceMapping 命名的 jquery (區分大小寫)
    ...more
  • 用 Javascript 跨網頁讀取 cookie (Cookie cross page, path of cookie)
    ...more
  • 線上客服 - MSN
    本人信箱被盜用以致資料外洩,是否可以請貴平台予以協助刪除該信箱之使用謝謝囉...more
  • 插入文字到游標或選取處
    aaaaa...more
  • IIS 配合 AD (Active Directory) 認証, 使用 .Net 6.0
    太感謝你了~~~你救了我被windows 認證卡了好幾天QQ...more
  • PostgreSQL 的 monitor trigger
    FOR EACH ROW 可能要改為 FOR EACH STATEMENT ...more
標籤
  • my sql
  • 0,
  • 貼
  • Operation
  • big5 order
  • tim
  • C
  • ENum
  • 644
  • http 錯èª
  • HTML
  • gM8ynCeE
  • 1602
  • spf
  • [u2]
  • unt
  • 138
  • message,
  • Chrome2121
  • IIS匯出
  • 上傳圖片
  • LINE
  • face,
  • ajaxupload
  • 1498
  • 774
  • MaxHttpCol
  • js UNION A
  • ${91940214
  • 火狐
  • 62expr 952
  • cA2yeXPF
  • mssql
  • Reflected
  • data212112
  • export
  • en21211211
  • aJkc4exf
  • mod order
  • hhhh
  • 0KeeTeamex
  • 234
  • ORM
  • NxFRfXz6
  • table_moni
  • 網址
  • 220
  • -8430
  • 28
  • sing,
頁數 7 / 8 上一頁 下一頁
搜尋 0, 結果:
網站在大流量時卡住 -- maxConcurrentRequestsPerCPU 和 requestQueueLimit
突然發現網站在大流量卡住時,看 CPU 和記憶體都沒有什麼問題時,可能是以下的原因。

在 C:\Windows\Microsoft.NET\Framework64\v2.0.50727\Aspnet.config 之下, 可以設定

<
system.web>
   <applicationPool maxConcurrentRequestsPerCPU="12" maxConcurrentThreadsPerCPU="0" requestQueueLimit="5000"/>
</system.web>

另外,在 registry 中,可以設定 HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\ASP.NET\2.0.50727.0\MaxConcurrentRequestsPerCPU


參考:
http://blogs.msdn.com/b/tmarq/archive/2007/07/21/asp-net-thread-usage-on-iis-7-0-and-6-0.aspx
More...
Bike, 2012/7/30 上午 09:04:47
Squid Proxy 設定
Squid Proxy 相關處理

主站
http://www.squid-cache.org/

Windows 版本
http://squid.acmeconsulting.it/

解壓縮至 c:\squid

指令
\sbin\squid.exe
squid -?
squid -z d:\squid\var\cache 暫存目錄設定
squid -i 加入服務
squid -n Squid -k reconfigure 設定檔更新可重置,重啟服務也可以

設定檔
\etc\squid.conf
建議co個用過的來抄

=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
將某一檔案更新做法
C:\squid\bin>squidclient -h localhost -p 80 -m PURGE http://bserver.img.photosharp.com.tw/Image/Advert/360x120_v1_260x87s120.jpg

若不行需設定 squid.conf
參考 http://help.getbusi.com/kb/getbusi-alert-advance/removing-individual-objects-from-squid-cache
acl manager proto cache_object 後加入一行 acl Purge method PURGE
http_access allow manager localhost 後加入一行 http_access allow localhost Purge
http_access deny manager 後加入一行 http_access deny Purge

設定檔重置
=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
Web & Squid 共存(不同 IP 共用80Port)

如 192.168.0.203(Web), 192.168.0.201(Squid)
IIS 的網站需指定(192.168.0.203)

squid.conf 設定檔需修改 IP 位置
http_port 192.168.0.201:80 transparent

改變 IIS 監聽 IP 的範圍
=-=-=-= Windows Server 2003 =-=-=-=
Windows Server 2003 CD\Support\Tools\Support.msi 安裝後
C:\Program Files\Support Tools 下有程式 httpcfg
httpcfg delete iplisten -i 0.0.0.0
httpcfg set iplisten -i 192.168.0.203
=-=-=-= Windows Server 2008 =-=-=-=
netsh 進入指令模式
netsh>http
netsh http>add iplisten ipaddress=192.168.0.203:80 (會取代 0.0.0.0)

重啟指令
net stop http /y
net start w3svc查看指令

netstat -an
tcp 0.0.0.0:80 需沒有
tcp 192.168.0.203:80 需有

HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\HTTP\Parameters\ListenOnlyList
會列出開機時會載入的 httpcfg set iplisten,若 ip 有設錯 iis 可能會出現 "指定的網路名稱格式不正確"
 

More...
Jerry, 2012/6/8 下午 12:46:09
在 Chrome 中, 直接把剪貼簿(Clipboard)中的圖片用貼上的方式上傳到 Server
Client Side 的 HTML 如下: (若要在 CKEditor 中使用, 請參考: CKEditor 中貼上剪貼簿(clipboard) 中的圖片)
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">

<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<title></title>
<script type="text/javascript" src="/Scripts/jquery-1.7.1.min.js"></script>

<script type="text/javascript">
$(document).ready(function () {
$(window).bind("paste", function () {
if (event.clipboardData) {
var clipboardData, found;
found = false;
clipboardData = event.clipboardData;

Array.prototype.forEach.call(clipboardData.items, function (item, i) {
if (item.type.indexOf("image") !== -1) {
var blob = clipboardData.items[i].getAsFile();
var URL = window.URL || window.webkitURL;
var source = URL.createObjectURL(blob);

pastedImage = new Image();
pastedImage.src = source;
pastedImage.onload = function () {
var canvas = document.createElement("canvas");
var ctx = canvas.getContext("2d");

canvas.width = pastedImage.width;
canvas.height = pastedImage.height;
ctx.drawImage(pastedImage, 0, 0);

var base64 = canvas.toDataURL();
base64 = base64.substring(base64.indexOf("iVBOR"));

$.ajax({
url: "/API/AddTaskImages.aspx",
async: false,
type: "POST",
data: ({
Image: base64
}),
dataType: "html",
success: function (msg) {
var oRes;
try {
oRes = eval(msg);
}
catch (err) {
alert("無法解析傳回資料 !");
alert(msg);
alert(err);
}
if (oRes.success) {
alert("Upload Success..");
//alert(oRes.msg);
$("#MyImageDataLoadDemo").attr("src", oRes.msg);
} else {
alert(oRes.msg);
}
},
error: function (xhr, ajaxOptions, thrownError) {
alert(xhr.status);
alert(thrownError);
}
})
};

return false;
}
});
}
});
});
</script>
</head>
<body>



<div id="hold">
<div id="imgHold"><img src="" id="MyImageDataLoadDemo"></div>
<div>Click on the area above and ctrl+p an image to paste</div>
</div>
</body>
</html>



Server Side 的程式碼如下:

Partial Class API_AddTaskImages
Inherits System.Web.UI.Page

Protected Sub Page_Load(sender As Object, e As System.EventArgs) Handles Me.Load
'DB.sysconfig.Path.TaskAttachment

Dim Base64 As String = Me.Request("Image")
'UW.JSON.WriteErrorMessage(Base64)

'Return


Dim imageBytes As Byte() = Convert.FromBase64String(Me.Request("Image"))

Dim ms As System.IO.MemoryStream = New System.IO.MemoryStream(imageBytes, 0, imageBytes.Length)

ms.Write(imageBytes, 0, imageBytes.Length)
Dim image As System.Drawing.Image = System.Drawing.Image.FromStream(ms, True)

Dim map As Bitmap


Dim Filename As String = Now.ToString("yyyyMMddHHmmssfff") & ".png"

Try
System.IO.Directory.CreateDirectory(DB.sysconfig.Path.TaskAttachment & "UploadImages")
image.Save(DB.sysconfig.Path.TaskAttachment & "UploadImages\" & Filename, System.Drawing.Imaging.ImageFormat.Png)

UW.JSON.WriteSuccessMessage(DB.sysconfig.URL.TaskAttachment & "UploadImages/" & Filename)
Catch ex As Exception
UW.JSON.WriteErrorMessage(ex.ToString)
End Try

End Sub
End Class
More...
Bike, 2012/6/3 上午 02:33:36
Firefox 抓滑鼠在HTML Element上的位置
Firefox 沒有 offsetX 和 offsetY,解決方法是從父層把left 和top做累加。
    function getOffset(e) {
        /*e: Mousemove Event*/
        if (e.target.offsetLeft == undefined) {
            /*firefox only*/
            e.target = target.parentNode;
        }
        var tarPos = getTarPos(e.target);
        var tarMousePos = { x: window.pageXOffset + e.clientX, y: window.pageYOffset + e.clientY     };
        var offset = { offsetX: tarMousePos.x - tarPos.x, offsetY: tarMousePos.y - tarPos.y };
        return offset;
    }
    function getTarPos(el) {
        var page = { x: 0, y: 0 };
        while (el) {
            page.x += el.offsetLeft;
            page.y += el.offsetTop;
            el = el.offsetParent;
        }
        return page;
    }
More...
瞇瞇, 2012/5/31 下午 12:59:46
C# memo
*****2012/08/03************************************************
vb: a mod b
c#: a % b

*****2012/06/27************************************************
Server.UrlEncode("xxxx") => HttpUtility.UrlEncode("xxxxx");
Response.Write("XXX") =>  HttpContext.Current.Response.Write("XXX");
******************************************************************

型別轉換(int)XXXXXX,將XXXXX轉換為型別int

轉換Value 至 Enum
oRec.Status = (DB.ForumArticle.EN.Status)Enum.Parse(typeof(DB.ForumArticle.EN.Status), this.ddlENStatus.SelectedValue);

強制轉換型別至int
int Status = (int)DB.ForumArticle.EN.Status.Deleted;

vb
Public Shared Funciont AA() as string
 return xxxxx
End Function


C#
public static string aa()
{
 return xxxx
}



vb
Public Shared Sub AA()
......
End Sub


C#
public static void AA()
{
.....
}



vb
Try
 xxxxxx
Catch ex As Exception
 UW.WU.WriteErrorToLog(ex)
End Try


C#
try
{
 xxxxxx
}
catch (Exception ex)
{
 tran.Rollback();
}



Split
char[] delimiterChars = { ',' };
foreach (string tags in cbTags.Split(delimiterChars))
{

}



vb
select case AA
 case "AA"
  xxx
 case "BB"
  bbb
 case else
  aaaa
end select


C#
switch (AA) {
 case "AA":
  xxx();
  break;
 case "BB":
  bbb();
  break;
 default:
  aaaa();
  break;
}
More...
Reiko, 2012/5/31 上午 11:55:50
線上客服 - MSN
※請輸入對方的MSN帳號
<input id="Text1" type="text" />
<input id="Button1" onclick="location.href='msnim:chat?contact=' + $('#Text1').val()" type="button" value="談話" />




※直接新增聯絡人(前提是有安裝MSN)
<a href="msnim:add?contact=MSN帳號">加入我的MSN</a>

加入我的MSN


※在網頁、BLOG嵌入「MSN聊天視窗」

如何在網頁、BLOG嵌入「MSN聊天視窗」?(不來恩)
More...
Reiko, 2012/5/17 下午 02:53:39
線上客服 - skype
※自動加入Skype帳號
<a href="skype://Skype帳號?add">
<img src="/Upload/Article/20120517/20120517025520_0.jpg" alt="加入我的Skype" border="0">
</a>

加入我的Skype

※開起Skype直接對話
<a href="skype:Skype帳號?call">
<img src="/Upload/Article/20120517/20120517025520_0.jpg" alt="用Skype打給我吧" border="0" />
</a>

用Skype打給我吧

※Skype在線上狀態
<img src="http://mystatus.skype.com/balloon/Skype帳號" alt="Skype在線狀態" border="0" />

Skype在線狀態

※傳送到手機簡訊sms
<a href="Skype:Skype帳號?sms">
<img src="/Upload/Article/20120517/20120517025520_0.jpg" border="0" />
</a>

More...
Reiko, 2012/5/17 上午 11:50:20
跨瀏覽器網頁設計密技-From www
(1) 各瀏覽器 CSS Hacks 技巧
.page {
color: black; /* 所有瀏覽器 */
color /**/: green; /* IE7, IE8, IE9 */
*color: blue; /* IE6, IE7 */
_color: red; /* IE6 */
}



(2) IE 條件式註解
<!doctype html>
<!--[if lt IE 7 ]> <html lang="en" class="no-js ie6"> <![endif]-->
<!--[if IE 7 ]> <html lang="en" class="no-js ie7"> <![endif]-->
<!--[if IE 8 ]> <html lang="en" class="no-js ie8"> <![endif]-->
<!--[if IE 9 ]> <html lang="en" class="no-js ie9"> <![endif]-->
<!--[if (gt IE 9)|!(IE)]><!--> <html lang="en" class="no-js"> <!--<![endif]-->
<head>

※ 注意事項 ※
微軟已經決定 Internet Explorer 10 之後的版本將移除條件式註解功能,因此下一代 IE 瀏覽器在解析條件式註解時將會與現有其他瀏覽器一樣,針對條件式註解或條件式標籤裡的條件式都會自動忽略,因此未來該功能只能用於 IE9 以下的瀏覽器裡。

資料來源:http://blog.miniasp.com/post/2012/05/02/Building-Website-is-not-that-easy-CSS-Hacks-and-IE-Conditional-Comments.aspx

More...
Reiko, 2012/5/7 下午 12:03:35
input的CSS樣式,分別對應type=text,submit,chekbox...的寫法

<style type="text/css">

INPUT {border: 1px solid #D4D0C8;width: 200px;}

input[type=text] {background-color: #FFCC33;}

input[type=checkbox],input[type=radio] {width: 20px;border: 0px;}

</style>

More...
Reiko, 2012/5/4 下午 07:22:09
在列印前把列印的內容使用圖檔存備份
主要是使用 Printing.PreviewPrintController 的產生預覽圖片的功能來儲存列印內容, 再把圖片送到印表機, 以保証列印內容和儲存的圖檔是一致的. 值得一提的是, 在預覽時可以使用不同的印表機, 以便讓產生較小的圖檔, 否則有時會發生 GDI+ 的錯誤.

Sample 如下:

Imports System.Drawing.Printing

Namespace X
    Partial Public Class PrintSomething
        Dim PD As PrintDocument

        Dim ppc As New Printing.PreviewPrintController()

        Dim TotalPage As Int32 = 0

        ''' <summary>
        ''' 第幾次列印, 用來控制寫出的圖檔
        ''' </summary>
        ''' <remarks></remarks>
        Dim PrintCount As Int32 = 1

        Dim PageCount As Int32 = 1

            :
            :
            :
      
        Sub New(ByVal oPM As DB.PackingListMain, ByVal dtDetail As DataTable, dtUsedCoupon As DataTable)
            '初始化資料
            :
            :
            :
        End Sub

        Sub InitPrintDocument()
            '在這裡設定 PrintDocument 的紙張, 印表機, 邊界, 橫印或直印

            PD = New PrintDocument

            :
            :
            :

        End Sub

        Sub print()
            InitPrintDocument()

            PD.PrintController = ppc

           
            ' 第一次先把列印結果存在 Printing.PreviewPrintController 中
            AddHandler PD.PrintPage, AddressOf GeneratePreview

            '再來儲存圖片
            AddHandler PD.EndPrint, AddressOf SaveImage

            PD.Print()
        End Sub


        Dim ppi() As Printing.PreviewPageInfo
        Dim PrintPage As Int32 = 0

        Sub SaveImage(ByVal sender As Object, ByVal ev As PrintEventArgs)

            PrintDebug("Save Image Start, " & Now.ToString("yyyy-MM-dd HH:mm:ss.fff"))

            '把圖檔存起來
            Dim TF As String = Now.ToString("yyyyMMddHHmmss") ' DB.SysConfig.Path.LocalDataRoot
            Dim PathLocal As String = "C:\PrintLog\" & TF.Substring(0, 4) & "-" & TF.Substring(4, 2) & "\"
            Dim PathPackingListSheetImage As String = DB.SysConfig.PackingListSheetImage & TF.Substring(0, 4) & "-" & TF.Substring(4, 2) & "\"

            System.IO.Directory.CreateDirectory(PathLocal)
            System.IO.Directory.CreateDirectory(PathPackingListSheetImage)

            Dim LatestImages As String = ""
            ppi = ppc.GetPreviewPageInfo()

            For x As Integer = 0 To ppi.Length - 1
                Dim Filename As String = TF & "_" & Me.oPM.Id & "_" & x & ".png"

                ppi(x).Image.Save(PathLocal & Filename, System.Drawing.Imaging.ImageFormat.Png)
            Next


            '把圖檔印出來
            For x As Integer = 0 To ppi.Length - 1
  '建立新的 PrintDocument
                InitPrintDocument()

                If CST.WebConfig.Server_NAME = "測試主機" Then
                    UW.WU.DebugWriteLine("PrinterName: " & Me.PD.PrinterSettings.PrinterName)
                    UW.WU.DebugWriteLine("PaperSize: " & PD.DefaultPageSettings.PaperSize.PaperName)

                    PD.DocumentName = "PackingList"
                    PD.PrinterSettings.PrintFileName = "C:\PDF\PackingList" & Now.ToString("yyyyMMddHHmmss") & "_" & PrintPage & ".prn"
                    PD.PrinterSettings.PrintToFile = True

                    'PD.PrinterSettings.
                End If

                '很奇怪, 這裡不會分頁, 所以要一張一張印   
                AddHandler PD.PrintPage, AddressOf pd_PrintPage2
                PD.Print()


               PrintPage += 1

            Next
        End Sub

        Private Sub pd_PrintPage2(ByVal sender As Object, ByVal ev As PrintPageEventArgs)
            '很奇怪, 這裡不會分頁, 所以要一張一張印           
            ev.Graphics.DrawImage(ppi(PrintPage).Image, 0, 0)
            ev.HasMorePages = False
        End Sub


        Private Sub GeneratePreview(ByVal sender As Object, ByVal ev As PrintPageEventArgs)
            ' 列印內容
        End Sub

        End Class
    End Class

End Namespace

More...
Bike, 2012/5/3 下午 04:00:38
|< 12345678 >|
頁數 7 / 8 上一頁 下一頁
~ Uwinfo ~