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Generate a random double in a range

... many double values in the desired range, if that range is larger than 0.0-1.0. If the desired range contains a larger number of values than the range 0.0-1.0 there will not be a value for each of them and they will never get generated. (By the pigeonhole principle!). Because of this Tunaki's soluti...
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How do we control web page caching, across all browsers?

...itly required by some clients next to Expires). The Pragma is per the HTTP 1.0 spec for prehistoric clients. The Expires is per the HTTP 1.0 and 1.1 specs for clients and proxies. In HTTP 1.1, the Cache-Control takes precedence over Expires, so it's after all for HTTP 1.0 proxies only. If you don't...
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The executable gets signed with invalid entitlements in Xcode

...ord, this is still a problem and restarting is still the fix (I'm using v7.3.1). – Eric Soyke Aug 3 '16 at 14:34 3 ...
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Add a UIView above all, even the navigation bar

....keyWindow!.frame UIApplication.shared.keyWindow!.addSubview(view) Swift 3.1 : let view = UIView() view.frame = UIApplication.sharedApplication().keyWindow!.frame UIApplication.sharedApplication().keyWindow!.addSubview(view) ...
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Int or Number DataType for DataAnnotation validation attribute

... ASP.NET Core 3.1 This is my implementation of the feature, it works on server side as well as with jquery validation unobtrusive with a custom error message just like any other attribute: The attribute: [AttributeUsage(AttributeTargets....
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Fade In Fade Out Android Animation in Java

... I know that this already has been answered but..... <?xml version="1.0" encoding="utf-8"?> <alpha xmlns:android="http://schemas.android.com/apk/res/android" android:fromAlpha="1.0" android:toAlpha="0.0" android:duration="1000" android:repeatCount="infinite" ...
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How to set gradle home while importing existing project in Android studio

...e because ; "brew info gradle " give this folder "/usr/local/Cellar/gradle/3.1" but Android Studio does not recognise gradle there – stackdave Jul 3 '17 at 9:41 add a comment ...
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abort: no username supplied (see “hg help config”)

... run hg config --edit ( tested it in hg 3.1 both on linux debian and windows) it will create (if not exists) and open a file with text: # example config (see "hg help config" for more info) [ui] # name and email, e.g. # username = Jane Doe <jdoe@example.com&gt...
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Bootstrap: Position of dropdown menu relative to navbar item

...he classes that need to be applied changed with the release of Bootstrap 3.1.0 and again with the release of Bootstrap 4. If one of the below solutions doesn't seem to be working double check the version number of Bootstrap that you're importing and try a different one. Bootstrap 3 Before v3.1.0 ...
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What is the smallest possible valid PDF?

...esting problem. Taking it by the book, you can start off with this: %PDF-1.0 1 0 obj<</Type/Catalog/Pages 2 0 R>>endobj 2 0 obj<</Type/Pages/Kids[3 0 R]/Count 1>>endobj 3 0 obj<</Type/Page/MediaBox[0 0 3 3]>>endobj xref 0 4 0000000000 65535 f 0000000010 00000 n ...