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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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How to create a file with a given size in Linux?

... Oh, that might be more efficient than my approach because it does it all in one block. Good idea. – Paul Tomblin Sep 26 '08 at 13:02 10 ...
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How can I see what I am about to push with git?

...ys dry-run: git push --dry-run It will do everything except for the actually sending of the data. If you want a more graphical view you have a bunch of options. Tig and the gitk script that come with git both display the current branch of your local copy and the branch of the remote or origin....
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Failed to load resource: net::ERR_INSECURE_RESPONSE

...access looks sketchy, but its ok trust me. I wrote you both, You're technically code brothers/sisters/gender neutral siblings" ? – discodane Dec 4 '15 at 18:41 ...
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How do I get whole and fractional parts from double in JSP/Java?

... Actually this page is the first hit on a google search for "get fractional and whole part out from double java" =) – Chris May 16 '12 at 22:09 ...
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“Cross origin requests are only supported for HTTP.” error when loading a local file

... My crystal ball says that you are loading the model using either file:// or C:/, which stays true to the error message as they are not http:// So you can either install a webserver in your local PC or upload the model somewhere else and...
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What is the difference between new/delete and malloc/free?

What is the difference between new / delete and malloc / free ? 15 Answers 15 ...
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How can I limit possible inputs in a HTML5 “number” element?

.../> if you add both a max and a min value you can specify the range of allowed values: <input type="number" min="1" max="999" /> The above will still not stop a user from manually entering a value outside of the specified range. Instead he will be displayed a popup telling him to enter ...
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Converting string to byte array in C#

... Apr 18 '13 at 0:54 Timothy RandallTimothy Randall 13.7k11 gold badge1212 silver badges2727 bronze badges ...
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Difference between VARCHAR and TEXT in MySQL [duplicate]

...R(30) instead of TINYTEXT or TEXT and if someone tries to save the text of all three "Lord of the Ring" books in your phone number column you only store the first 30 characters :) Edit: If the text you want to store in the database is longer than 65535 characters, you have to choose MEDIUMTEXT or L...