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How do I deal with certificates using cURL while trying to access an HTTPS url?

...lated to a missing package: ca-certificates. Install it. In Ubuntu Linux (and similar distro): # apt-get install ca-certificates In CygWin via Apt-Cyg # apt-cyg install ca-certificates In Arch Linux (Raspberry Pi) # pacman -S ca-certificates The documentation tells: This package incl...
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R: rJava package install failing

When installing rJava using the install.packages("rJava") command I get the following error: 16 Answers ...
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What's the proper value for a checked attribute of an HTML checkbox?

...d="blue"> <input name=name id=id type=checkbox checked="false"> And only the following will be unchecked: <input name=name id=id type=checkbox> See also this similar question on disabled="disabled". share...
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Why does document.querySelectorAll return a StaticNodeList rather than a real Array?

...n't just do document.querySelectorAll(...).map(...) even in Firefox 3.6, and I still can't find an answer, so I thought I'd cross-post on SO the question from this blog: ...
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LinearLayout not expanding inside a ScrollView

I have a LinearLayout inside a ScrollView that has android:layout_height="fill_parent" , but it doesn't expand to the full height of the ScrollView . My layout looks something like: ...
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Returning http status code from Web Api controller

...team here. So the trick is to change the signature to HttpResponseMessage and use Request.CreateResponse. [ResponseType(typeof(User))] public HttpResponseMessage GetUser(HttpRequestMessage request, int userId, DateTime lastModifiedAtClient) { var user = new DataEntities().Users.First(p => p...
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What's causing my java.net.SocketException: Connection reset? [duplicate]

...e unsure as to where the Connection reset error is actually coming from, and how to go about debugging. 14 Answers ...
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Question mark and colon in JavaScript

...rm of: condition ? value-if-true : value-if-false Think of the ? as "then" and : as "else". Your code is equivalent to if (max != 0) hsb.s = 255 * delta / max; else hsb.s = 0; share | improve...
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How do I check in JavaScript if a value exists at a certain array index?

... element with index i is defined to be part of the array if i is between 0 and array.length - 1 inclusive. If i is not in this range it's not in the array. So by concept, arrays are linear, starting with zero and going to a maximum, without any mechanism for having "gaps" inside that range where n...
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Programmatically create a UIView with color gradient

...gColor] view.layer.insertSublayer(gradient, at: 0) Info: use startPoint and endPoint to change direction of gradient. If there are any other views added onto this UIView (such as a UILabel), you may want to consider setting the background color of those UIView’s to [UIColor clearColor] so the ...