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Byte order mark screws up file reading in Java

...; * <p>Use the {@link #skipBOM()} method to remove the detected BOM from the * wrapped <code>InputStream</code> object.</p> */ public class UnicodeBOMInputStream extends InputStream { /** * Type safe enumeration class that describes the different types of Unicode *...
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how does multiplication differ for NumPy Matrix vs Array classes?

... rules of linear algebra some code snippets to illustrate: >>> from numpy import linalg as LA >>> import numpy as NP >>> a1 = NP.matrix("4 3 5; 6 7 8; 1 3 13; 7 21 9") >>> a1 matrix([[ 4, 3, 5], [ 6, 7, 8], [ 1, 3, 13], [ 7, 21, 9...
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Calculate the execution time of a method

I have an I/O time-taking method which copies data from a location to another. What's the best and most real way of calculating the execution time? Thread ? Timer ? Stopwatch ? Any other solution? I want the most exact one, and briefest as much as possible. ...
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What is the proper way to URL encode Unicode characters?

... I would always encode in UTF-8. From the Wikipedia page on percent encoding: The generic URI syntax mandates that new URI schemes that provide for the representation of character data in a URI must, in effect, represent characters from the unreserved se...
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How do you use $sce.trustAsHtml(string) to replicate ng-bind-html-unsafe in Angular 1.2+

...going into the database so there's no need for another XSS filter for me. From AngularJS 1.0.8 directives.directive('ngBindHtmlUnsafe', [function() { return function(scope, element, attr) { element.addClass('ng-binding').data('$binding', attr.ngBindHtmlUnsafe); scope.$watch(att...
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How to print a string in fixed width?

...lly posted as an edit to @0x90's answer, but it got rejected for deviating from the post's original intent and recommended to post as a comment or answer, so I'm including the short write-up here. In addition to the answer from @0x90, the syntax can be made more flexible, by using a variable for th...
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How to correctly require a specific commit in Composer so that it would be available for dependent p

I have a library foo/foo-lib which requires a specific commit from GitHub: 3 Answers ...
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What is the significance of #pragma marks? Why do we need #pragma marks?

...used to tag the group of methods so you may easily find and detect methods from the Jump Bar. It may help you when your code files reach about 1000 lines and you want to find methods quickly through the category from Jump box. In a long program it becomes difficult to remember and find a method nam...
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Change the image source on rollover using jQuery

...this on IMAGE elements :) Besides that, CSS mean the separation of content from presentation. If you do this, you join those things ;) You can't have this for a large site, right? – Ionuț Staicu Feb 12 '09 at 7:56 ...
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Entity Framework vs LINQ to SQL

...protocols to design an aggregated mash-up of objects which are constructed from a variety of tables, sources, services, etc. ADO.Net Framework was released with the .Net Framework 3.5 SP1. This is a good introductory article on MSDN: Introducing LINQ to Relational Data ...