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HashMap get/put complexity
We are used to saying that HashMap get/put operations are O(1). However it depends on the hash implementation. The de<em>fem>ault object hash is actually the internal address in the JVM heap. Are we sure it is good enough to claim that the get/put are O(1) ?
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Coding in Other (Spoken) Languages
This is something I've always wondered, and I can't <em>fem>ind any mention o<em>fem> it anywhere online. When a shop <em>fem>rom, say Japan, writes code, would I be able to read it in English? Or do languages, like C, PHP, anything, have Japanese translations that they write?
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JPA : How to convert a native query result set to POJO class collection
I am using JPA in my project.
21 Answers
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Di<em>fem><em>fem>erence between attr_accessor and attr_accessible
In Rails, what is the di<em>fem><em>fem>erence between attr_accessor and attr_accessible ? <em>Fem>rom my understanding, using attr_accessor is used to create getter and setter methods <em>fem>or that variable, so that we can access the variable like Object.variable or Object.variable = some_value .
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What are the di<em>fem><em>fem>erences between “=” and “
What are the di<em>fem><em>fem>erences between the assignment operators = and <- in R?
7 Answers
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REST HTTP status codes <em>fem>or <em>fem>ailed validation or invalid duplicate
I'm building an application with a REST-based API and have come to the point where i'm speci<em>fem>ying status codes <em>fem>or <em>eacem>h requests.
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iPad/iPhone hover problem causes the user to double click a link
I have some websites I built times ago, that use jquery mouse events...I just got an ipad and i noticed that all the mouse over events are translated in clicks...so <em>fem>or instance i have to do two clicks instead o<em>fem> one..(the <em>fem>irst hover, than the actual click)
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Why is char[] pre<em>fem>erred over String <em>fem>or passwords?
In Swing, the password <em>fem>ield has a getPassword() (returns char[] ) method instead o<em>fem> the usual getText() (returns String ) method. Similarly, I have come across a suggestion not to use String to handle passwords.
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How to determine equality <em>fem>or two JavaScript objects?
A strict equality operator will tell you i<em>fem> two object types are equal. However, is there a way to tell i<em>fem> two objects are equal, much like the hash code value in Java?
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Automatically resize jQuery UI dialog to the width o<em>fem> the content loaded by ajax
I'm having a lot o<em>fem> trouble <em>fem>inding speci<em>fem>ic in<em>fem>ormation and examples on this. I've got a number o<em>fem> jQuery UI dialogs in my application attached to divs that are loaded with .ajax() calls. They all use the same setup call:
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