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MySQL query to get column names?
I'd like to get all of a mysql table's col names into an array in php?
21 Answers
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Booleans, conditional operators and autoboxing
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The difference is that the explicit type of the returnsNull() method affects the static typing of the expressions at compile time:
E1: `true ? returnsNull() : false` - boolean (auto-unboxing 2nd operand to boolean)
E2: `true ? nu...
Math - mapping numbers
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If your number X falls between A and B, and you would like Y to fall between C and D, you can apply the following linear transform:
Y = (X-A)/(B-A) * (D-C) + C
That should give you what you want, although your question is a...
How should I read a file line-by-line in Python?
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There is exactly one reason why the following is preferred:
with open('filename.txt') as fp:
for line in fp:
print line
We are all spoiled by CPython's relatively deterministic reference-counting scheme for garbage collection. Other, hypothetica...
How to create a multi-tenant database with shared table structures?
Our software currently runs on MySQL. The data of all tenants is stored in the same schema. Since we are using Ruby on Rails we can easily determine which data belongs to which tenant. However there are some companies of course who fear that their data might be compromised, so we are evaluating othe...
How can I convert my device token (NSData) into an NSString?
I am implementing push notifications. I'd like to save my APNS Token as a String.
29 Answers
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Best way to select random rows PostgreSQL
I want a random selection of rows in PostgreSQL, I tried this:
12 Answers
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Meaning of Git checkout double dashes
What is the meaning of the double dashes before the file name in this git command?
3 Answers
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What is the purpose of Verifiable() in Moq?
What is the purpose of Verifiable() ?
2 Answers
2
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Keyboard shortcuts with jQuery
How can I wire an event to fire if someone presses the letter g ?
12 Answers
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