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How to make ruler always be shown in Sublime text 2?
...red Mar 28 '12 at 15:09
Robert JonesRobert Jones
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How do cache lines work?
...bytes that begin at the cache line boundary (the largest address below the one you need that is multiple of 64).
Modern PC memory modules transfer 64 bits (8 bytes) at a time, in a burst of eight transfers, so one command triggers a read or write of a full cache line from memory. (DDR1/2/3/4 SDRAM...
Why does C# not provide the C++ style 'friend' keyword? [closed]
...C++; and would like to use it in C# too. But I bet because of C#'s "pure" OOness (compared to C++'s pseudo OOness) MS decided that because Java has no friend keyword C# shouldn't either (just kidding ;))
On a serious note: internal is not as good as friend but it does get the job done. Remember tha...
Algorithm to find top 10 search terms
...e book, but he surely must have been more famous due to this: "Motwani was one of the co-authors (with Larry Page and Sergey Brin, and Terry Winograd) of an influential early paper on the PageRank algorithm, the basis for Google's search techniques. " (en.wikipedia.org/wiki/Rajeev_Motwani)
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How to filter specific apps for ACTION_SEND intent (and set a different text for each app)
...t been able to gather a solution based on the answers given. Hopefully someone can help. I would like to provide the ability to share within an app. Following Android Dev Alexander Lucas' advice , I'd prefer to do it using intents and not using the Facebook/Twitter APIs.
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Git - Undo pushed commits
...ository, synchronized with a local repository (development) and the server one (prod). I've been making some commited changes already pushed to remote and pulled from the server. Now, I want to undo those changes. So I could just git checkout to the commit before the changes and commit the new cha...
What is the purpose of a stack? Why do we need it?
...a new processor. You have to write the code generator for it twenty times, one for each language.
Furthermore, it is difficult and dangerous work. Writing efficient code generators for chips that you are not an expert on is a hard job! Compiler designers are experts on the semantic analysis of thei...
MySQL OPTIMIZE all tables?
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You can use mysqlcheck to do this at the command line.
One database:
mysqlcheck -o <db_schema_name>
All databases:
mysqlcheck -o --all-databases
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Multiple simultaneous downloads using Wget?
I'm using wget to download website content, but wget downloads the files one by one.
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How can I generate an MD5 hash?
... MD5 instance of MessageDigest you can use.
The compute the hash by doing one of:
Feed the entire input as a byte[] and calculate the hash in one operation with md.digest(bytes).
Feed the MessageDigest one byte[] chunk at a time by calling md.update(bytes). When you're done adding input bytes, ca...