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Using sed and grep/egrep to search and replace

...ke: .jpg | .png | .gif etc. This works well, now I would like to replace all strings found with .bmp 6 Answers ...
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How to retrieve an element from a set without removing it?

...r(s)) only exceeds list(s)[0] by three characters and is otherwise dramatically superior in both time and space complexity. So, while the claim of "least code" is trivially true, it's also trivially true that this is the worst possible approach. Even manually removing and then re-adding the removed ...
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Why do x86-64 instructions on 32-bit registers zero the upper part of the full 64-bit register?

...he CPU would have to wait on. The register renaming mechanism would essentially be defeated if it wasn't done that way. This way you can write fast code using 32-bit values in 64-bit mode without having to explicitly break dependencies all the time. Without this behaviour, every single 32-bit instr...
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What is the difference between an int and an Integer in Java and C#?

...by reference (or more accurately have references passed by value), and are allocated from the heap. Conversely, primitives are immutable types that are passed by value and are often allocated from the stack. share |...
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Difference between numeric, float and decimal in SQL Server

...Avoid using float or real columns in WHERE clause search conditions, especially the = and <> operators (Technet) so generally because the precision provided by decimal is [10E38 ~ 38 digits] if your number can fit in it, and smaller storage space (and maybe speed) of Float is not important a...
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Enabling error display in PHP via htaccess only

... configuration files (e.g. httpd.conf) and .htaccess files. You will need "AllowOverride Options" or "AllowOverride All" privileges to do so. php.net/manual/en/configuration.changes.php – silex May 25 '11 at 17:01 ...
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Sublime Text 2: Trim trailing white space on demand

...ing spaces and delete them in a flash. ST2 provides a way to automatically delete trailing spaces upon file save. Depending on your settings, it may be more handy to just highlight them and/or delete them by hand. This plugin provides just that! Usage: click "Edit / Trailing Spaces / De...
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How to get root access on Android emulator?

I have All Android SDK versions(from 1.5 to 2.3.3), and I tried many methods for getting root in Android emulator. I don't use any Android device and test everything on emulator(AVD). ...
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TFS: Updating branch with changes from main

...e Target branch drop-down, select your dev branch. If you want a subset of all the changes in the mainline: Choose the Selected changesets radio button, click Next. Select the changesets that represent the merge from your other dev's branch into main, click Next. Otherwise, keep All changes up to ...
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Is there a constraint that restricts my generic method to numeric types?

...uce Eckel: And it's not clear that the added complexity is worth the small yield that you get. If something you want to do is not directly supported in the constraint system, you can do it with a factory pattern. You could have a Matrix<T>, for example, and in that Matrix you would like to...