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潛盾機
KB-.NET Windows Form縮骨功?
我之前寫過一台潛盾機(潛盾機的典故後面再說),起因是手邊有幾個網站用的是NT整合式驗證,雖然有測試用的網域跟假帳號,但每次都得重開IE後輸入不同的帳號假扮不同的使用者,很令人抓狂。 所以我寫了一個小工具--IE Impersonate,可以先把不同的帳號密碼儲存起來,由它自動幫你開啟IE,連至特定URL,並在IE跳出登入對話框時自動填入預先指定的帳號、密碼,省去反覆輸入不同帳號密碼的困擾。 這個小程式真的可以省下可觀的按鍵次數及操作時間,很受到幾個常做網站測試同事的歡迎。不過,今天才得到消息,這個程式在部分機器上...
KB-Thread.Sleep, 別賴床!
上回 話說我們觀察到在不同的機器上,Thread.Sleep(1)的結果不一定就是1ms,而可能是以15ms為單位。 經過鍥而不舍的搜查,後來有了驚奇的發現! 原來這個事實是可以改變的,多媒體程式庫中有個 timeBeginPeriod 的API,可以設定Thread.Sleep的時間解析度,例如以下的寫法: private static void TestSleep() { timeBeginPeriod(1); Thread .Sleep(1); timeEndPeriod(1); } [ DllImport...
KB-測試Thread.Sleep的精確度
最近在開發一些很講求速度的程式,對於"程式夠不夠快"這件事有了全新的體認! 以往寫Web時,User多半很能忍受看網頁本來就需要等待這件事實,所以只要不太離諎,3,5秒的Delay多半還可被接受。而最近在處理的案子是那種速度絕對至上的典型,慢了1ms程式就變成廢柴,因此每個環節都要求快,變成不能用傳統正規的做法解決,到處都在走偏鋒,才能達成目標。 CodeProject上有篇很棒的研究-- Timer Surprises ,看過之後才發現Timer.Interval設成15ms以下根本就是自欺欺人...
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最新回應
2018-09-20 接手老專案的菜鳥
Windows 停用 TLS 1.0 之配套作業整理
黑大,謝謝您!
2018-09-20 Andy
KO範例6 - 陣列元素的新增/移除事件
Dear 黑暗大 感謝您,已成功將count後的數值寫入資料庫 利用您提供的方法...
2018-09-19 Jeffrey
KO範例6 - 陣列元素的新增/移除事件
to Andy, 如果你 ASP.NET 端是用 PostBack 方式取值,最簡單的做法是將...
2018-09-19 Andy
KO範例6 - 陣列元素的新增/移除事件
Dear 黑暗大 您好 我設計一個網頁,裡面有一些TextBox,其中還有如此範例的動態表格...
2018-09-18 Jeffrey
Windows 停用 TLS 1.0 之配套作業整理
to 接手老專案的菜鳥, support.microsoft.com/.../support...
2018-09-18 接手老專案的菜鳥
Windows 停用 TLS 1.0 之配套作業整理
黑大: 我有個系統是.NET 2.0開發的,如果安裝了.NET 4.5/或者4.6以及ADO...
2018-09-17 Jeffrey
CODE - WebClient 下載檔案自動取得檔名
to Slash, 感謝提醒,程式已修改強化。
2018-09-16 Slash
CODE - WebClient 下載檔案自動取得檔名
雖然與你分享這段小程式的目的不同,但還是要提醒Regex.Split這邊會有RFC5987的問題...
2018-09-06 打雜工程師
ASP.NET Core 值得學嗎?
黑大,我再跟BOSS討論看看,謝謝您^^
2018-09-03 Jeffrey
ASP.NET Core 值得學嗎?
to 打雜工程師, 1) 如果系統上線時程吃緊且不容閃失,用 ASP.NET MVC...
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一個醉心技術又酷愛分享的Coding魔人,十年的IT職場生涯,寫過系統、管過專案, 也帶過團隊,最後還是無怨無悔地選擇了技術鑽研這條路,近年來則以做一個"
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