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Get battery level and state in Android

How can I get battery level and state (plugged in, discharging, charging, etc)? I researched the developer docs and I found a BatteryManager class. But it doesn't contain any methods, just constants. How do I even use it? ...
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How to configure the web.config to allow requests of any length

...ttpRuntime Element (ASP.NET Settings Schema) Of course the numbers (32768 and 65536) in the config settings above are just examples. You don't have to use those exact values. share | improve this ...
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One line ftp server in python

Is it possible to have a one line command in python to do a simple ftp server? I'd like to be able to do this as quick and temporary way to transfer files to a linux box without having to install a ftp server. Preferably a way using built in python libraries so there's nothing extra to install. ...
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How to control the line spacing in UILabel

...when put in multiple lines in a UILabel ? We can set the frame, font size and number of lines. I want to reduce the gap between the two lines in that label. ...
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How do I make a reference to a figure in markdown using pandoc?

I'm currently writing a document in markdown and I'd like to make a reference to an image from my text. 6 Answers ...
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Best practice? - Array/Dictionary as a Core Data Entity Attribute [closed]

... I have noticed that collection types are not available as attribute types and would like to know what the most efficient way is of storing array/dictionary type data as an attribute (e.g. the elements that make up an address like street, city, etc. does not require a separate entity and is more con...
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Convert a Map to a POJO

... looking at Jackson, but is seems I would have to convert the Map to JSON, and then the resulting JSON to the POJO. 8 Answ...
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JavaScript, Node.js: is Array.forEach asynchronous?

...k at the specification of the algorithm. However a maybe easier to understand implementation is given on MDN: if (!Array.prototype.forEach) { Array.prototype.forEach = function(fun /*, thisp */) { "use strict"; if (this === void 0 || this === null) throw new TypeError(); va...
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How do I check for null values in JavaScript?

... !user){ Which will check for empty strings (""), null, undefined, false and the numbers 0 and NaN Please note that if you are specifically checking for numbers it is a common mistake to miss 0 with this method, and num !== 0 is preferred (or num !== -1 or ~num (hacky code that also checks agains...
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Can a class extend both a class and implement an Interface

Can a class extend both an interface and another class in PHP? Basically I want to do this: 3 Answers ...