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What is the difference between user and kernel modes in operating systems?

...ttp://wiki.osdev.org/Global_Descriptor_Table the segment registers CS, DS, etc., which point to the index of an entry in the GDT. For example, CS = 0 means the first entry of the GDT is currently active for the executing code. What can each ring do? The CPU chip is physically built so that: ...
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Why should I avoid using Properties in C#?

...treat them as if they're fields, assuming that they'll be cheap to execute etc. Personally I disagree with him on this particular point - I find properties make the client code much simpler to read than the equivalent method calls. I agree that developers need to know that properties are basically ...
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deny directory listing with htaccess

...iews -Indexes <---- This Works for Me :) </IfModule> ....etc stuff </IfModule> Before : After : share | improve this answer | follow ...
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How to check the differences between local and github before the pull [duplicate]

... git pull is really equivalent to running git fetch and then git merge. The git fetch updates your so-called "remote-tracking branches" - typically these are ones that look like origin/master, github/experiment, etc. that you see with git branch -r. These are like a cac...
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How do you get the length of a string?

... the element is a different html element like a paragraph or list item div etc, you must use $('#selector').text().length; share | improve this answer | follow ...
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CodeIgniter - accessing $config variable in view

...our controller should collect all the information from databases, configs, etc. There are many good reasons to stick to this. One good reason is that this will allow you to change the source of that information quite easily and not have to make any changes to your views. ...
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multi-layer perceptron (MLP) architecture: criteria for choosing number of hidden layers and size of

... model data--whether on ML bulletin boards, ML Textbooks, academic papers, etc. They exist, certainly, but the circumstances that justify their use is empirically quite rare. How many nodes in the hidden layer? From the MLP academic literature. my own experience, etc., I have gathered and often ...
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Standard Android menu icons, for example refresh [closed]

...download a lot of sources editable with Fireworks, Illustrator, Photoshop, etc... And there's also fonts and icon packs. Here is a stencil example. share | improve this answer | ...
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Are querystring parameters secure in HTTPS (HTTP + SSL)? [duplicate]

... the query string, the whole URL, and even the type of request (GET, POST, etc.) is encrypted when using HTTPS. share | improve this answer | follow | ...
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Auto column width in EPPlus

... the range, just make sure to call this after you've formatted all columns etc: worksheet.Cells.AutoFitColumns() share | improve this answer | follow | ...