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Detect encoding and make everything UTF-8

...ng, it will return garbled UTF-8 output. I made a function that addresses all this issues. It´s called Encoding::toUTF8(). You don't need to know what the encoding of your strings is. It can be Latin1 (ISO 8859-1), Windows-1252 or UTF-8, or the string can have a mix of them. Encoding::toUTF8() wi...
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Disable pasting text into HTML form

...urn false;" /> * I know oninput isn't part of the W3C DOM spec, but all of the browsers I've tested this code with—Chrome 2, Safari 4, Firefox 3, Opera 10, IE6, IE7—support either oninput or onpaste. Out of all these browsers, only Opera doesn't support onpaste, but it does support oninpu...
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Utility classes are evil? [closed]

...d object-oriented design, most classes should represent a single thing and all of its attributes and operations. If you are operating on a thing, that method should probably be a member of that thing. However, there are times when you can use utility classes to group a number of methods together ...
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Android: How to create a Dialog without a title?

..."A dialog made with the base Dialog class must have a title. If you don't call setTitle(), then the space used for the title remains empty, but still visible. If you don't want a title at all, then you should create your custom dialog using the AlertDialog class." I haven't personally experimented w...
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Specifying an Index (Non-Unique Key) Using JPA

...Table; @Entity @Table(name = "region", indexes = {@Index(name = "my_index_name", columnList="iso_code", unique = true), @Index(name = "my_index_name2", columnList="name", unique = false)}) public class Region{ @Column(name = "iso_code", nullable = false) priva...
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How do I make class methods / properties in Swift?

... They are called type properties and type methods and you use the class or static keywords. class Foo { var name: String? // instance property static var all = [Foo]() // static type property class var comp: In...
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How to use UIVisualEffectView to Blur Image?

Could someone give a small example of applying the blur to an image? I've been trying to figure out the code for a while now :( still new at obj c! ...
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How to 'insert if not exists' in MySQL?

... any AUTO_INCREMENT column with failed insert. Probably because it's not really failed, but UPDATE'd. – not2qubit Oct 29 '13 at 21:36  |  show...
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How to exclude specific folders or files from validation in Eclipse?

...lder Click Resource, ResourceFilters Click "Add" Set the following Exclude All, Files and Folders, All Children, add an asterisk (*) to the File and Folder Attributes input field (highlighted in the image below) Note: In Eclipse Indigo you have to Right click the folder and select properties and t...
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Command-line Tool to find Java Heap Size and Memory Used (Linux)?

...tion which options of jstat one should use in order to verify just the overall memory usage of a JVM? Let's say you start the JVM with Xms=4g and Xmx=4g and you want to see, how much memory of that is already used? – basZero Feb 5 '14 at 9:44 ...