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location.host vs location.hostname and cross-browser compatibility?

... host just includes the port number if there is one specified. If there is no port number specifically in the URL, then it returns the same as hostname. You pick whether you care to match the port number or not. See https://developer...
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Entity Framework: “Store update, insert, or delete statement affected an unexpected number of rows (

...aul Bellora's comment I had this exact issue, caused by forgetting to include the hidden ID input in the .cshtml edit page share | improve this answer | follow ...
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ManyRelatedManager object is not iterable

...g the parenthesis invokes the all function to return an iterable. If you include the parenthesis you're saying "give me all the values in the stores answers so long as that value is also in the wish lists answers". Without the parenthesis you're asking for all the values from the store's answers t...
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Differences in auto-unboxing between Java 6 vs Java 7

...lso contains a table (table 5.1) of allowed conversions (this table is not included in the Java 5/6 JLS) from reference types to primitives. This explicitly lists casts from Object to primitives as a narrowing reference conversion with unboxing. The reason is explained in this email: Bottom lin...
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Use of 'prototype' vs. 'this' in JavaScript?

.... JavaScript is an object-oriented language, i.e. most values are objects, including functions. (Strings, numbers, and booleans are not objects.) So here are the snippets in question: var A = function () { this.x = function () { //do something }; }; In this case, variable A is a...
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What are the benefits of Java's types erasure?

... has some language features that allow us to shatter our reasoning. These include but are not limited to: side-effects with an external system reflection Non-erased generics are in many ways related to reflection. Without erasure there's runtime information that's carried with the implementation...
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How to get the unix timestamp in C#

...to get around this issue. DateTime now = UtcNow(); // milliseconds Not included. DateTime nowToTheSecond = new DateTime(now.Year,now.Month,now.Day,now.Hour,now.Minute,now.Second); TimeSpan span = (date - new DateTime(1970, 1, 1, 0, 0, 0, 0)); Assert.That(span.Milliseconds, Is.EqualTo(0)); ...
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How to change Android version and code version number?

...y by using the Advanced Build Version Plugin for Gradle. You just need to include the plugin in yout build.gradle: buildscript { repositories { jcenter() } dependencies { classpath 'org.moallemi.gradle.advanced-build-version:gradle-plugin:1.5.0' } } apply plugin: 'org.moallem...
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Simple Getter/Setter comments

...ent, if it is not an Si unit then it must be documented or better named to include the non standard unit, e.g heightFeet – AlexWien Jun 21 '13 at 18:56 add a comment ...
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How To Save Canvas As An Image With canvas.toDataURL()?

... I like the fact that everything was done in JS, including the creation of the link element. It works great for automation purposes – Jeromy Adofo Apr 2 at 15:50 ...