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What is the “FS”/“GS” register intended for?

... to store many objects in each segment, and thus store both segment and offset on every pointer. By contrast, if one is willing to round memory allocations up to multiples of 16 bytes, 8086-style segmentation allows one to use the segment alone as a means of identifying an object. Rounding allocat...
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How to use Regular Expressions (Regex) in Microsoft Excel both in-cell and loops

...ular expressions in Excel and take advantage of Excel's powerful grid-like setup for data manipulation? 9 Answers ...
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How to show popup message like in Stack Overflow

...w"); return false; }); }); And voila. Depending on your page setup you might also want to edit the body margin-top on display. Here is a demo of it in action. share | improve this ans...
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How to get started with developing Internet Explorer extensions?

...tryKey = writeable_registry.CreateSubKey(RegData); registryKey.SetValue("Data", TextToHighlight); writeable_registry.Close(); } private static void LoadOptions() { // In IE 7,8,9,(desktop)10 tabs run in Protected Mode // which ...
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How can I maximize a split window?

...ze within the current tab/window layout (while respecting min height/width settings for various other windows). (Ctrl+W= resizes all windows to equal size, respecting the minimum height/width settings) Edit To the comment start vim (e.g. gvim /tmp/test.cpp) invoke help :help various-motions - op...
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Is file append atomic in UNIX?

... least 512 bytes, though it could easily be larger (linux seems to have it set to 4096). This assume that you're talking all fully POSIX-compliant components. For instance, this isn't true on NFS. But assuming you write to a log file you opened in 'O_APPEND' mode and keep your lines (including ne...
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Avoid line break between html elements

...If you are using bootstrap, a class "text-nowrap" is already defined which sets the stype accordingly. – Ratatwisker Jul 9 '15 at 10:13 4 ...
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What's the difference between “Request Payload” vs “Form Data” as seen in Chrome dev tools Network t

... If I'm sending an AJAX call, I can set content-type to either json or x-www-form-urlencoded. The former sends the data as request payload while the latter encodes it as url query. Both seem to work fine. Is there a reason to prefer one of them? I see most webs...
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Difference between rake db:migrate db:reset and db:schema:load

The difference between rake db:migrate and rake db:reset is pretty clear in my head. The thing which I don't understand is how rake db:schema:load different from the former two. ...
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What does %~dp0 mean, and how does it work?

... The variable %0 in a batch script is set to the name of the executing batch file. The ~dp special syntax between the % and the 0 basically says to expand the variable %0 to show the drive letter and path, which gives you the current directory containing the bat...