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How do BitTorrent magnet links work?

...used base 32 instead. v1 (urn:btih:) uses the SHA-1 digest directly, while v2 (urn:bimh:) adds a multihash prefix to identify the hash algorithm and digest length. 2 There are two primary DHT networks: the simpler "mainline" DHT, and a more complicated protocol used by Azureus. 3 The distance is mea...
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How to show particular image as thumbnail while implementing share on Facebook?

... I used below tags: <meta property="og:url" content="72.5.167.17:8003/"; /> <meta property="og:image" content="72.5.167.17:8003/img/header-logo.png"; /> <meta property="og:title" content="This is my title" /> <meta property="og:description" content="This is my...
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C# naming convention for constants?

... Morse 4,97355 gold badges2727 silver badges4949 bronze badges answered Oct 28 '08 at 8:25 Greg BeechGreg Beech ...
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How do I replace NA values with zeros in an R dataframe?

...c(NA, 1:10), 100, replace = TRUE), 10) > d <- as.data.frame(m) V1 V2 V3 V4 V5 V6 V7 V8 V9 V10 1 4 3 NA 3 7 6 6 10 6 5 2 9 8 9 5 10 NA 2 1 7 2 3 1 1 6 3 6 NA 1 4 1 6 4 NA 4 NA 7 10 2 NA 4 1 8 5 1 2 4 NA 2 6 2 6 7 4 6 NA 3 NA NA 10 2 1 10 ...
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What is the correct way to create a single-instance WPF application?

...ogram { static Mutex mutex = new Mutex(true, "{8F6F0AC4-B9A1-45fd-A8CF-72F04E6BDE8F}"); [STAThread] ... } Having a named mutex allows us to stack synchronization across multiple threads and processes which is just the magic I'm looking for. Mutex.WaitOne has an overload tha...
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Is it possible to disable floating headers in UITableView with UITableViewStylePlain?

...swered Oct 10 '14 at 18:56 david72david72 5,82722 gold badges3030 silver badges5252 bronze badges ...
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Set UIButton title UILabel font size programmatically

...aSangamMN-Bold 2012-04-02 11:36:34.544 MyApp[3579:707] Family name: Bodoni 72 Oldstyle 2012-04-02 11:36:34.548 MyApp[3579:707] Font name: BodoniSvtyTwoOSITCTT-Book 2012-04-02 11:36:34.552 MyApp[3579:707] Font name: BodoniSvtyTwoOSITCTT-Bold 2012-04-02 11:36:34.555 MyApp[3579:707] Font na...
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AppInventor2中的二进制数据以什么样的形式传递?字节列表、字节数组是什么...

...p; public void PublishByteArray(String Topic, Object ByteArray, boolean RetainFlag, int QoS) {         final String funcName = "PublishByteArray";         resetErrorInfo(funcName);         if (...
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Base64 encoding and decoding in client-side Javascript

...i++) { e[v[i]] = i; } for (i = 0; i < s.length; i+=72) { var b = 0, c, x, l = 0, o = s.substring(i, i+72); for (x = 0; x < o.length; x++) { c = e[o.charAt(x)]; b = (b << 6) + c; l += 6; while...
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Regex to validate date format dd/mm/yyyy

...2[\/](19|[2-9][0-9])(00|04|08|12|16|20|24|28|32|36|40|44|48|52|56|60|64|68|72|76|80|84|88|92|96)$) share | improve this answer | follow | ...