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How to convert a ruby hash object to JSON?
... edited May 23 '17 at 12:34
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answered Jul 6 '10 at 6:40
Mladen JablanovićMla...
What is the relationship between the docker host OS and the container base image OS?
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Docker is a pretty complex project that leverage advance features. At some point, we assume the user has some knowledge like the difference between operating system and distribution. If you think it would add value, the documentation is open so...
How to get the current time in milliseconds from C in Linux?
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Good solution but don't forget the -lm in your gcc command.
– David Guyon
Jun 2 '14 at 8:58
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How do I get the MIN() of two fields in Postgres?
...of any number of expressions. The expressions must all be convertible to a common data type, which will be the type of the result (see Section 10.5 for details). NULL values in the list are ignored. The result will be NULL only if all the expressions evaluate to NULL.
Note that GREATEST and LEA...
Real-world applications of zygohistomorphic prepromorphisms
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Determine project root from a running node.js application
...require('path');
global.appRoot = path.resolve(__dirname);
// lib/moduleA/component1.js
require(appRoot + '/lib/moduleB/component2.js');
Pros & Cons
Works consistently but you have to rely on a global variable, which means that you can't easily reuse components/etc.
process.cwd()
This retu...
What is the maximum recursion depth in Python, and how to increase it?
...increase the limit both in the sys and the resource modules: stackoverflow.com/a/16248113/205521
– Thomas Ahle
Apr 28 '14 at 19:10
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Select second last element with css
...E. Jquery is a much better option if you are concerned about cross-browser computability.
– Thomas
Mar 24 '11 at 12:11
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nil detection in Go
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The compiler is pointing the error to you, you're comparing a structure instance and nil. They're not of the same type so it considers it as an invalid comparison and yells at you.
What you want to do here is to compare a pointe...
How to know the size of the string in bytes?
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