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Serializing a list to JSON

... Author: Joseph Poirier 2/26/2019 /// </summary> /// <typeparam name="T"></typeparam> /// <param name="fileName"></param> /// <returns></returns> public static List<T> DeSerializeObject<T>(string fileName) { List&l...
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How do I check for a network connection?

...ed, as well as virtual network cards. /// </summary> /// <param name="minimumSpeed">The minimum speed required. Passing 0 will not filter connection using speed.</param> /// <returns> /// <c>true</c> if a network connection is available; otherw...
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JdbcTemplate queryForInt/Long is deprecated in Spring 3.2.2. What should it be replaced by?

... public int getCircleCount() { Object param = "1"; String sql = "select count(*) from circle where id = ? "; jdbcTemplate.setDataSource(getDataSource()); int result = getJdbcTemplate().queryForObject(sql, new Object[] { param }, Integer.class); re...
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What does T&& (double ampersand) mean in C++11?

...ry on A1& and on A1 const&. That might be fine if factory takes 1 parameter type, but each additional parameter type would multiply the necessary overload set by 2. That's very quickly unmaintainable. rvalue references fix this problem by allowing the standard library to define a std::for...
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How to calculate the bounding box for a given lat/lng location?

...inate class in System.Device.Location that takes Latitude and Longitude as parameters. – Lawyerson Oct 16 '15 at 9:31 1 ...
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What is q=0.5 in Accept* HTTP headers?

... to @kolypto, parameter lists, whether in a URL or in a header doen't have an implicit order. – JP Silvashy Jan 24 '17 at 19:58 ...
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Add CSS or JavaScript files to layout head from views or partial views

... List<string>(); } public Component Requires(params string[] libraryNames) { foreach (var lib in libraryNames) { if (!RequiredLibraries.Contains(lib)) { RequiredLibraries.Add(lib); }...
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What are C++ functors and their uses?

... SomeClass(const char* s) : state_(s) {} void method( std::string param ) { std::cout << state_ << param << std::endl; } }; SomeClass *inst = new SomeClass("Hi, i am "); boost::function< void (std::string) > callback; callback = boost::bind(&SomeC...
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Retrieve a Fragment from a ViewPager

...not relying on a private api / method, which is always dangerous. /** * @param containerViewId the ViewPager this adapter is being supplied to * @param id pass in getItemId(position) as this is whats used internally in this class * @return the tag used for this pages fragment */ public static S...
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URL Encode a string in jQuery for an AJAX request

... This solved my problem - when I was passing in a URL as a parameter to my AJAX request, the URL was losing everything after the & for any query strings in it. When I added this, that solved my problem. Thanks! – theJerm Aug 18 '14 at 19:00 ...