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Unicode, UTF, ASCII, ANSI format differences

...ny other places, it means UTF-8. Properly, Unicode refers to the abstract character set itself, not to any particular encoding. UTF-16: 2 bytes per "code unit". This is the native format of strings in .NET, and generally in Windows and Java. Values outside the Basic Multilingual Plane (BMP) are enc...
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SQL Server - stop or break execution of a SQL script

...SERROR to actually stop the script. E.g., :on error exit IF NOT EXISTS (SELECT * FROM sys.objects WHERE object_id = OBJECT_ID(N'[dbo].[SOMETABLE]') AND type in (N'U')) RaisError ('This is not a Valid Instance Database', 15, 10) GO print 'Keep Working' will output: Msg 50000, Level 15, St...
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Which is better: … or …

...PT - - %Script; -- script statements --> <!ATTLIST SCRIPT charset %Charset; #IMPLIED -- char encoding of linked resource -- type %ContentType; #REQUIRED -- content type of script language -- src %URI; #IMPLIED -- URI for an external script -- ...
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What is the HTML tabindex attribute?

...ments support the tabindex attribute: anchor, area, button, input, object, select, and textarea. But the HTML5 spec, with accessibility in mind, allows all elements to be assigned tabindex. -- For example <ul tabindex="-1"> <li tabindex="1"></li> <li tabindex="2"><...
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StringUtils.isBlank() vs String.isEmpty()

... StringUtils.isBlank() checks that each character of the string is a whitespace character (or that the string is empty or that it's null). This is totally different than just checking if the string is empty. From the linked documentation: Checks if a String is whi...
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NoClassDefFoundError - Eclipse and Android

...t; Java Build Path -> "Order and Export" (it was listed before, but not selected) share | improve this answer | follow | ...
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How to determine if Javascript array contains an object with an attribute that equals a given value?

...lt;0 || splice(index, 1) here is my a bit updated code: const index = this.selected.indexOf(this.selected.find(s => s.id == passedObj.id)) – Leonid Zadorozhnykh Aug 24 '17 at 8:27 ...
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Directive isolate scope with ng-repeat scope in AngularJS

...moved: <li ng-repeat="name in names" ng-class="{ active: $index == selected }" ng-click="selected = $index"> {{$index}}: {{name.first}} {{name.last}} </li> Here is a JSFiddle demonstrating that it won't work. You get the exact same results as in your directive. Why doesn'...
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Unknown column in 'field list' error on MySQL Update query

..._user_profile.fellow = 'y' WHERE master_user_profile.user_id IN ( SELECT tran_user_branch.user_id FROM tran_user_branch WHERE tran_user_branch.branch_id = 17); share | improve this a...
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C#/Linq: Apply a mapping function to each element in an IEnumerable?

... You can just use the Select() extension method: IEnumerable<int> integers = new List<int>() { 1, 2, 3, 4, 5 }; IEnumerable<string> strings = integers.Select(i => i.ToString()); Or in LINQ syntax: IEnumerable<int> in...