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C# vs C - Big performance difference

...rdingly, it must call a CRT function that implements sqrt() and checks the selected floating point options to adjust the result. That's slow. share | improve this answer | f...
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Is it worth hashing passwords on the client side

... that such a replay attack cannot work, usually, by allowing the client to select a bunch of random bits, which are hashed along with the password, and also submitted in the clear to the server. On the server: generate a few bits of random send these bits (in clear text) to the client On the c...
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Emacs mode for Stack Overflow's markdown

...s/, and then export to markdown. From emacs you can convert to markdown by selecting the region, hitting C-u M-S-\ and typing pandoc -r org -t markdown, getting output like this: In other words, you can keep writing in org-mode, including writing italics *like this*, and then export to markdown. ...
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vs

...out the BOM. A free editor that can is Notepad++. On the program menu bar, select "Encoding > Encode in UTF-8 without BOM". You can also open files and re-save them in UTF-8 using "Encoding > Convert to UTF-8 without BOM". More on the Byte Order Mark (BOM) at Wikipedia. ...
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Why was the arguments.callee.caller property deprecated in JavaScript?

...g and tail recursion impossible in the general case (you can achieve it in select cases through tracing etc, but even the best code is sub optimal due to checks that would not otherwise be necessary). The other major issue is that the recursive call will get a different this value, for example: va...
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How to implement Rate It feature in Android App

...lay the pop up for 3 days and 10 launches. The same is done for those that selected to rate it, however the delays is longer (not to bother the user so soon in case that he has actually rated the app. This can be changed to not be shown again, then you will have to alter the code to your like). Hope...
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Things possible in IntelliJ that aren't possible in Eclipse?

...uctors SimpleTimeZone has. After Enter in Eclipse I get the previously selected constructor filled with predefined variable names. And I can see the type of every argument. With Code Recommanders Eclipse guesses the right constructor by the previously defined variable types in the current scope ...
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Is it possible to specify your own distance function using scikit-learn K-Means Clustering?

...the values in your code be reused to compute the cluster quality to aid in selecting the number of optimal clusters? – Legend Jul 11 '11 at 6:10 6 ...
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Database design for audit logging

...n as the FK. You then pull the consolidated record by JOINing like this: SELECT * FROM Page JOIN PageContent ON CurrentRevision = Revision AND ID = PageID There might be some errors up there...this is off the top of my head. It should give you an idea of an alternative pattern, though. ...
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Truly understanding the difference between procedural and functional

...ow it will happen - this is powerful because if we can clearly state what "Select" and "Where" and "Aggregate" means, we are free to swap out their implementations, just like we do with AsParallel() and suddenly our single-threaded app scales out to n cores. ...