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Easily measure elapsed time

... //***C++11 Style:*** #include <chrono> std::chrono::steady_clock::time_point begin = std::chrono::steady_clock::now(); std::chrono::steady_clock::time_point end = std::chrono::steady_clock::now(); std::cout << "Time difference = " << std::chrono::duration_cast<std::c...
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Using PowerShell to write a file in UTF-8 without the BOM

...ry { $Input | Out-String -Stream @htOutStringArgs | % { $sw.WriteLine($_) } } finally { $sw.Dispose() } } share | improve this answer | follow | ...
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Using the “animated circle” in an ImageView while loading stuff

...: <RelativeLayout android:id="@+id/loadingPanel" android:layout_width="match_parent" android:layout_height="match_parent" android:gravity="center" > <ProgressBar android:layout_width="wrap_content" android:layout_height="wrap_content" android:in...
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Android Facebook integration with invalid key hash

... "com.example.packagename", PackageManager.GET_SIGNATURES); for (Signature signature : info.signatures) { MessageDigest md = MessageDigest.getInstance("SHA"); md.update(signature.toByteArray()); Log.d("KeyHash:", Base64.encodeToString(md.diges...
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How do I append text to a file?

... better sudo rm -r / than sudo rm -rf /! ^_^ Is there a flag that would ask for confirmation before overwriting the contents of an existing file with >? Aliasing that to always use such a flag seems like it would be a good idea. – sixty4bit ...
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Link to reload current page

... <a href="<?php echo $_SERVER["REQUEST_URI"]; ?>">Click me</a> share | improve this answer | follow ...
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How do I create a new Swift project without using Storyboards?

..., UIApplicationDelegate { var window: UIWindow? func application(_ application: UIApplication, didFinishLaunchingWithOptions launchOptions: [UIApplicationLaunchOptionsKey : Any]? = nil) -> Bool { window = UIWindow(frame: UIScreen.main.bounds) if let window = window { ...
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Handling JSON Post Request in Go

...eq *http.Request) { decoder := json.NewDecoder(req.Body) var t test_struct err := decoder.Decode(&t) if err != nil { panic(err) } log.Println(t.Test) } share | i...
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How do I directly modify a Google Chrome Extension File? (.CRX)

...content developer.chrome.com/extensions/crx.html – se_pavel Mar 14 '13 at 15:22 5 After unzipping...
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Replace selector images programmatically

... = new StateListDrawable(); states.addState(new int[] {android.R.attr.state_pressed}, getResources().getDrawable(R.drawable.pressed)); states.addState(new int[] {android.R.attr.state_focused}, getResources().getDrawable(R.drawable.focused)); states.addState(new int[] { }, getResources()....