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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))
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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?
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Try this statement:
exit 1
Replace 1 with appropriate error codes. See also Exit Codes With Special Meanings.
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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.
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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
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How can you hide database output in Rails console?
...oid?
– Jesse Farmer
Aug 21 '17 at 3:05
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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...
“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?
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edited Mar 17 '19 at 11:05
AustinWBryan
2,86133 gold badges1616 silver badges3535 bronze badges
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