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How to detect Safari, Chrome, IE, Firefox and Opera browser?

...it's truly necessary, such as showing browser-specific instructions to install an extension. Use feature detection when possible. Demo: https://jsfiddle.net/6spj1059/ // Opera 8.0+ var isOpera = (!!window.opr && !!opr.addons) || !!window.opera || navigator.userAgent.indexOf(' OPR/') >...
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registerForRemoteNotificationTypes: is not supported in iOS 8.0 and later

... Xcode 6, then you will need to use conditional compiling as follows: #if __IPHONE_OS_VERSION_MAX_ALLOWED >= 80000 if ([application respondsToSelector:@selector(registerUserNotificationSettings:)]) { // use registerUserNotificationSettings } else { // use registerForRemoteNotificationTyp...
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iPhone hide Navigation Bar only on first page

... hidden when the first view loads and then hidden when the "children" get called. Trouble is that I cannot find the event/action to trigger it to hide again when they get back to the root view.... ...
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How to find third or nth maximum salary from salary table?

... Use ROW_NUMBER(if you want a single) or DENSE_RANK(for all related rows): WITH CTE AS ( SELECT EmpID, EmpName, EmpSalary, RN = ROW_NUMBER() OVER (ORDER BY EmpSalary DESC) FROM dbo.Salary ) SELECT EmpID, EmpName, EmpSalary FROM CTE WHERE RN = @NthRow ...
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TransformXml task could not be loaded from Microsoft.Web.Publishing.Tasks.dll

...dio 2012. For VS 2013 this fails as well. In order to make this work with all versions of Visual Studio you should: Open the project file (.csproj) of the project failing to load Search for <Import Project="$(MSBuildExtensionsPath)\Microsoft\VisualStudio\v10.0\Web\Microsoft.Web.Publishing.tar...
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How to allow http content within an iframe on a https site

...e server online. Do the following steps: Prepare your proxy server - install IIS, Apache Get valid SSL certificate to avoid security errors (free from startssl.com for example) Write a wrapper, which will download insecure content (how to below) From your site/app get https://yourproxy.com/?page=h...
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Get Character value from KeyCode in JavaScript… then trim

... get garbage. The problem is that keyCode does not correspond to ASCII for all characters. The ASCII character for semicolon is 59. Same issue is true of every special character, keyCode does NOT return the right code for String.fromCharCode(). – Alexander Tsepkov ...
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How can I pass a list as a command-line argument with argparse?

...ingle argument. parser.add_argument('--list-type', type=list) # This will allow you to provide multiple arguments, but you will get # a list of lists which is not desired. parser.add_argument('--list-type-nargs', type=list, nargs='+') # This is the correct way to handle accepting multiple argument...
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How to determine if a list of polygon points are in clockwise order?

... Jan 4 '16 at 18:32 Roberto Bonvallet 25.9k55 gold badges3737 silver badges5555 bronze badges answered Jul 22 '09 at 15:02 ...
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Sort JavaScript object by key

...uestion are outdated, never matched implementation reality, and have officially become incorrect now that the ES6/ES2015 spec has been published. See the section on property iteration order in Exploring ES6 by Axel Rauschmayer: All methods that iterate over property keys do so in the same ord...