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Why use the params keyword?

...ly doing to make the best choice. – Allen Clark Copeland Jr Nov 28 '15 at 22:15 2 ...
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How to replace a character by a newline in Vim

..., you’d still use \n, however. This asymmetry is due to the fact that \n and \r do slightly different things: \n matches an end of line (newline), whereas \r matches a carriage return. On the other hand, in substitutions \n inserts a null character whereas \r inserts a newline (more precisely, it...
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Why are Oracle table/column/index names limited to 30 characters?

I can understand that many years ago there would be this kind of limitation, but nowadays surely this limit could easily be increased. We have naming conventions for objects, but there is always a case that turns up where we hit this limit - especially in naming foreign keys. ...
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What is a JavaBean exactly?

I understood, I think, that a "Bean" is a Java class with properties and getters/setters. As much as I understand, it is the equivalent of a C struct. Is that true? ...
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Explain the encapsulated anonymous function syntax

... It doesn't work because it is being parsed as a FunctionDeclaration, and the name identifier of function declarations is mandatory. When you surround it with parentheses it is evaluated as a FunctionExpression, and function expressions can be named or not. The grammar of a FunctionDeclaratio...
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django - why is the request.POST object immutable?

...nts a full set of mutation methods including __setitem__, __delitem__, pop and clear. It implements immutability by checking a flag when you call one of the mutation methods. And when you call the copy method you get another QueryDict instance with the mutable flag turned on. For performance improve...
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How to set the font style to bold, italic and underlined in an Android TextView?

I want to make a TextView 's content bold, italic and underlined. I tried the following code and it works, but doesn't underline. ...
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Background image jumps when address bar hides iOS/Android/Mobile Chrome

... This issue is caused by the URL bars shrinking/sliding out of the way and changing the size of the #bg1 and #bg2 divs since they are 100% height and "fixed". Since the background image is set to "cover" it will adjust the image size/position as the containing area is larger. Based on the resp...
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change type of input field with jQuery

...with id="password" ) that is of type password to a normal text field, and then fill in the text “Password”. 29 Ans...
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Multi flavor app based on multi flavor library in Android Gradle

...ole project would be like this: Library build.gradle: apply plugin: 'com.android.library' android { .... publishNonDefault true productFlavors { market1 {} market2 {} } } project build.gradle: apply plugin: 'com.android.application' android { .... ...