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Storing SHA1 hash values in MySQL

... dev.mysql.com/doc/refman/5.5/en/… provides info on performance and storage when storing results of crypt functions – Clocker Apr 29 '16 at 15:36 ...
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What is the correct way to create a single-instance WPF application?

...e here for posterity. The words belong solely to the blog owner at Sanity Free Coding. Today I wanted to refactor some code that prohibited my application from running multiple instances of itself. Previously I had use System.Diagnostics.Process to search for an instance of my myapp.ex...
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How to count the number of set bits in a 32-bit integer?

... Maybe it should use unsigned int, to easily show that it is free of any sign bit complications. Also would uint32_t be safer, as in, you get what you expect on all platforms? – Craig McQueen Dec 15 '09 at 2:18 ...
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an htop-like tool to display disk activity in linux [closed]

... A python version of this is here, but requires root: guichaz.free.fr/iotop – Hayden Thring Apr 9 '16 at 23:05 1 ...
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MQTT物联网协议完全实践指南 · App Inventor 2 中文网

...《服务协议》 关注公众号,精彩不错过! #free_v { border:none; position:fixed; top:40%; left:5px; width:200px; height:500px; display: none;}@media screen and (max-width: 700px) { #free_v { top:200%; }}
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fatal: early EOF fatal: index-pack failed

...e.compression 0 Next, let's do a partial clone to truncate the amount of info coming down: git clone --depth 1 <repo_URI> When that works, go into the new directory and retrieve the rest of the clone: git fetch --unshallow or, alternately, git fetch --depth=2147483647 Now, do a ...
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Extracting hours from a DateTime (SQL Server 2005)

...ad of using lazy shorthand that isn't always what you expect (try y). Feel free to maintain your own code however you like, but for teaching, I am opposed to promoting lazy shorthand that leads to confusion or worse. See #6 here blogs.sqlsentry.com/aaronbertrand/… and sqlblog.com/blogs/aaron_bertr...
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A good book for learning D3.js [closed]

...Visualization for the Web. However, that book is now available online for free, along with embedded jsbin examples. http://chimera.labs.oreilly.com/books/1230000000345/index.html So if you are looking for a "book", this would be a great start. Another great place to start is the set of tutorials ...
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import .css file into .less file

...ng a .css file is the same as with the (css) flag - read the docs for more info :) – neemzy Dec 26 '14 at 8:37 ...
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Getting the exception value in Python

...y for some kind of exceptions like OSError, in which case we can add a exc_info=True to our logging function to not miss the error. For python3, I think it's safe to use str(e). share | improve this...