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“Rate This App”-link in Google Play store app on the phone

I'd like to put a "Rate This App"-link in an Android App to open up the app-listing in the user's Google Play store app on their phone. ...
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How can I use Spring Security without sessions?

...ilding a web application with Spring Security that will live on Amazon EC2 and use Amazon's Elastic Load Balancers. Unfortunately, ELB does not support sticky sessions, so I need to ensure my application works properly without sessions. ...
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offsetting an html anchor to adjust for fixed header [duplicate]

...r than where it actually appears on the page, by making it a block element and relatively positioning it. -250px will position the anchor up 250px a.anchor { display: block; position: relative; top: -250px; visibility: hidden; } ...
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How to print struct variables in console?

...poses you have an instance of Project (in 'yourProject') The article JSON and Go will give more details on how to retrieve the values from a JSON struct. This Go by example page provides another technique: type Response2 struct { Page int `json:"page"` Fruits []string `json:"fruits"`...
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PHP - include a php file and also send query parameters

...age from my php script based on certain conditions. I have an if condition and am doing an "include" if the condition is satisfied. ...
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Convert column classes in data.table

... dt[, Quarter:=as.character(Quarter)] str(dtnew) Classes ‘data.table’ and 'data.frame': 10 obs. of 3 variables: $ ID : Factor w/ 2 levels "A","B": 1 1 1 1 1 2 2 2 2 2 $ Quarter: chr "1" "2" "3" "4" ... $ value : num -0.838 0.146 -1.059 -1.197 0.282 ... Using lapply and as.charac...
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Getting the location from an IP address [duplicate]

I want to retrieve information like the city, state, and country of a visitor from their IP address, so that I can customize my web page according to their location. Is there a good and reliable way to do this in PHP? I am using JavaScript for client-side scripting, PHP for server-side scripting, an...
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Cookie overflow in rails application?

... You've got a 4kb limit on what you can store in a cookie, and when Rails converts your object into text for writing to the cookie its probably bigger than that limit. Ruby on Rails ActionDispatch::Cookies::CookieOverflow error That way this CookieOverflow Error occurs. The easies...
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How to change progress bar's progress color in Android

I'm using an horizontal progress bar in my Android application, and I want to change its progress color (which is Yellow by default). How can I do it using code (not XML)? ...
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How to send a message to a particular client with socket.io

...'m starting with socket.io + node.js, I know how to send a message locally and to broadcast socket.broadcast.emit() function:- all the connected clients receive the same message. ...