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Generating a random & unique 8 character string using MySQL

...m observation... Chance of all numbers = 2.35% Chance of all letters = 0.05% First collision when MD5(82945) = "7b763dcb..." (same result as MD5(25302)) share | improve this answer | ...
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Script not served by static file handler on IIS7.5

...c App Pool, then set that pool for framework 4.0. Now I get the following error: 23 Answers ...
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How to get all count of mongoose model?

...d'}); anand.save(function (err, docs) { if (err) { console.log('Error'); } else { userModel.countDocuments({name: 'anand'}, function(err, c) { console.log('Count is ' + c); }); } }); ...
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In a Bash script, how can I exit the entire script if a certain condition occurs?

... Try this statement: exit 1 Replace 1 with appropriate error codes. See also Exit Codes With Special Meanings. share | improve this answer | follow ...
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How do I make a column unique and index it in a Ruby on Rails migration?

...lacement for regular old model validations, check to see how it works. The error reporting to the user will likely not be as nice without model-level validations. You can always do both. share | im...
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Insertion Sort vs. Selection Sort

...parisons then n(n - 1)/2. Source: http://cheetahonfire.blogspot.com/2009/05/selection-sort-vs-insertion-sort.html share | improve this answer | follow | ...
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How can you hide database output in Rails console?

...oid? – Jesse Farmer Aug 21 '17 at 3:05 add a comment  |  ...
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How to install Homebrew on OS X?

...hubusercontent.com/Homebrew/install/master/install)" Gives the following error: curl performs SSL certificate verification by default, using a "bundle" of Certificate Authority (CA) public keys (CA certs). If the default bundle file isn't adequate, you can specify an alternate file us...
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“unrecognized import path” with go get

...official site (install from the tar file into /usr/local) I received the error above until I changed the GOROOT as above. – Drew Apr 10 '14 at 17:38 ...
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How do I generate a random int number?

...| edited Mar 17 '19 at 11:05 AustinWBryan 2,86133 gold badges1616 silver badges3535 bronze badges answer...