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What's the difference between UTF-8 and UTF-8 without BOM?

...OM or where the BOM is used as a UTF-8 signature. See the “Byte Order Mark” subsection in Section 16.8, Specials, for more information. share | improve this answer | fol...
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How to do 3 table JOIN in UPDATE query?

I asked a question and got this reply which helped. 6 Answers 6 ...
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AngularJS Directive Restrict A vs E

I'm working in a small team, building in AngularJS and trying to maintain some basic standards & best practices; especially given we're relatively new with Angular. ...
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Is it safe to use -1 to set all bits to true?

... since it is the most straight forward one. Initialize to -1 which will work always, independent of the actual sign representation, while ~ will sometimes have surprising behavior because you will have to have the right operand type. Only then you will get the most high value of an unsigned type. ...
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How do you test a public/private DSA keypair?

Is there an easy way to verify that a given private key matches a given public key? I have a few *.pub and a few *.key files, and I need to check which go with which. ...
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Detecting design mode from a Control's constructor

...ed Jul 22 '09 at 16:35 adrianbanksadrianbanks 74.8k1919 gold badges162162 silver badges195195 bronze badges ...
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http to https apache redirection

... I have actually followed this example and it worked for me :) NameVirtualHost *:80 <VirtualHost *:80> ServerName mysite.example.com Redirect permanent / https://mysite.example.com/ </VirtualHost> <VirtualHost _default_:443> ServerName mysite.e...
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Download old version of package with NuGet

Is there a way to download a previous version of a package with NuGet , not the latest one? 7 Answers ...
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Remove duplicate lines without sorting [duplicate]

... The UNIX Bash Scripting blog suggests: awk '!x[$0]++' This command is telling awk which lines to print. The variable $0 holds the entire contents of a line and square brackets are array access. So, for each line of the file, the node of the array x is incremented ...
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How can I get a favicon to show up in my django app?

...uded everywhere why not include the favicon there with basic HTML? <link rel="shortcut icon" type="image/png" href="{% static 'favicon.ico' %}"/> share | improve this answer | ...