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CPU Privilege Rings: Why rings 1 and 2 aren't used?

... From superuser.com/questions/1402537/…: "Running ring 0 code in ring 1 causes a lot of additional instruction faults, as ring 1 is not allowed to execute any privileged instructions, of which guest's ring-0 contains plenty. With each of t...
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Case insensitive access for generic dictionary

... There's no way to specify a StringComparer at the point where you try to get a value. If you think about it, "foo".GetHashCode() and "FOO".GetHashCode() are totally different so there's no reasonable way you could implement a case-insensitive get on a case-se...
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Bash: If/Else statement in one line

... Is it necessary to re-direct the output of the ps command to a file ? Would this not work ? if ps aux | grep some_proces[s]; then echo 1; else echo 0; fi. Locally it seems to work for me. Is it because OP had the redirection in the command he tried? – ...
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AWS: How to disable all services?

...u can close your entire account in AWS Billing: https://console.aws.amazon.com/billing/home?#/account Or if you just want to disable your "Free-Tier" services that has charges, view them here: https://console.aws.amazon.com/billing/home#/freetier Then open your EC2 dashboard - and cancel those ser...
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Check if a given Type is an Enum

... @BryanMigliorisi: You're very welcome :) Make sure to always browse the IntelliSense, I've learned a lot from it. – Ry-♦ Nov 8 '11 at 2:45 ...
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Is there a way to suppress JSHint warning for one given line?

...be linted with JSHint. You can also ignore a single line with a trailing comment like this: ignoreThis(); // jshint ignore:line share | improve this answer | follow ...
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how to get first three characters of an NSString?

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Using TortoiseSVN how do I merge changes from the trunk to a branch and vice versa?

...ith Subversion book. I think that I understand how to use the Subversion command line client to perform the actions that I need most often, which are: ...
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Loop through an array php

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Where can I find my Azure account name and account key?

...out to someone (such as giving the secondary key to a 3rd-party monitoring company) and revoke it by changing the key, without impacting you (assuming you're using the primary key for yourself). share | ...