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Didn't Java once have a Pair class? [duplicate]

... Pair<String, String> pair = new ImmutablePair<String, String>(key, value); – user77115 Nov 15 '12 at 10:38 ...
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Recommended way to save uploaded files in a servlet application

...class DataCollectionServlet extends Controller { private static final String UPLOAD_LOCATION_PROPERTY_KEY="upload.location"; private String uploadsDirName; @Override public void init() throws ServletException { super.init(); uploadsDirName = property(UPLOAD_LOCATION...
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Placeholder in IE9

...can use the code below: (function(){ "use strict"; //shim for String's trim function.. function trim(string){ return string.trim ? string.trim() : string.replace(/^\s+|\s+$/g, ""); } //returns whether the given element has the given class name.. function ha...
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GET URL parameter in PHP

...ut we do not access values via index, instead you are accessing values via string. Is this more of a dictionary than an array? – ScottyBlades Oct 26 '19 at 22:53 1 ...
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Prefer composition over inheritance?

...f OO design (inheritance, polymorphism, encapsulation). class Person { String Title; String Name; Int Age } class Employee : Person { Int Salary; String Title; } This is inheritance at work. The Employee "is a" Person or inherits from Person. All inheritance relationships are "is-...
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What is the difference between gsub and sub methods for Ruby Strings

I have been perusing the documentation for String today, and I saw the :sub method, which I'd never noticed before. I've been using :gsub and it appears that they are essentially the same. Can anyone explain the difference to me? Thanks! ...
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Catch-22 prevents streamed TCP WCF service securable by WIF; ruining my Christmas, mental health

...ass BasicAuthenticationBehavior : IEndpointBehavior { private readonly string _username; private readonly string _password; public BasicAuthenticationBehavior(string username, string password) { this._username = username; this._password = password; } public v...
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What permission do I need to access Internet from an Android application?

...Backup="true" android:icon="@drawable/ic_launcher" android:label="@string/app_name" android:theme="@style/AppTheme" > <activity android:name="com.example.exp.MainActivity" android:label="@string/app_name" > <intent-filter> <acti...
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How to parse a JSON string into JsonNode in Jackson?

... A slight variation on Richards answer but readTree can take a string so you can simplify it to: ObjectMapper mapper = new ObjectMapper(); JsonNode actualObj = mapper.readTree("{\"k1\":\"v1\"}"); share ...
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Launch an app from within another (iPhone)

...Go to the plist file of SecondApp and you need to add a URL Schemes with a string iOSDevTips(of course you can write another string.it's up to you). 2 . In FirstApp Create a button with the below action: - (void)buttonPressed:(UIButton *)button { NSString *customURL = @"iOSDevTips://"; if...