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NULL vs nullptr (Why was it replaced?) [duplicate]

...ough I suppose there are still cases it cannot replace such as std::nullptr_t as an overload. Also, I don't think I'd use (int)NULL since semantically NULL is supposed to be pointer and may be actually be defined as nullptr. You're not guaranteed to get a 0 when to cast nullptr to int. Perhaps (i...
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InputStream from a URL

...ncoder().encodeToString((user + ":" + passwd).getBytes(StandardCharsets.UTF_8)); Map<String,String> httpHeaders=new Map<>(); httpHeaders.put("Accept", "application/json"); httpHeaders.put("User-Agent", "myApplication"); httpHeaders.put("Authorization", "Ba...
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Difference between filter and filter_by in SQLAlchemy

Could anyone explain the difference between filter and filter_by functions in SQLAlchemy? Which one should I be using? ...
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Checkbox for nullable boolean

... to be given to the radio button field var id = string.Format("{0}_{1}", metaData.PropertyName, item.Value); // Create and populate a radio button using the existing html helpers var label = htmlHelper.Label(id, HttpUtility.HtmlEncode(item.Text)); var radio = Stri...
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“Uncaught TypeError: Illegal invocation” in Chrome

...) which is part of ES5 standard and available in all modern browsers. var _raf = window.requestAnimationFrame || window.mozRequestAnimationFrame || window.webkitRequestAnimationFrame || window.msRequestAnimationFrame || window.oRequestAnimationFrame; var support = {...
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“Unknown class in Interface Builder file” error at runtime

...it, and prints the warning. By default, Objective-C targets will have -all_load -ObjC flags set by default, which will keep all of the symbols. But I had started with a C++ target, and didn't have that. Nevertheless, I found a way around this, which keeps the linker aggressive. The hack I was or...
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How can sbt pull dependency artifacts from git?

... myProject = Project("my-project", file(".")) .settings(myProjectSettings: _*) .dependsOn(Projects.depProject) .settings( libraryDependencies ++= Seq(... Note that if you have multiple SBT projects dependending on the same external project, it's worth setting up a central sbt.boot.directory to a...
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What is a web service endpoint?

...Service– a collection of related endpoints. http://www.ehow.com/info_12212371_definition-service-endpoint.html The endpoint is a connection point where HTML files or active server pages are exposed. Endpoints provide information needed to address a Web service endpoint. The endpoint provi...
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How to Display blob (.pdf) in an AngularJS app

...er. This is required if you want to create a blob of your data. See Sending_and_Receiving_Binary_Data. So your code will look like this: $http.post('/postUrlHere',{myParams}, {responseType:'arraybuffer'}) .success(function (response) { var file = new Blob([response], {type: 'application/pd...
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How to view files in binary from bash?

...utput to an ASCII text file for perusing & searching: xxd file > hex_dump_of_file.txt – Gabriel Staples Jan 31 '19 at 0:32 ...