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what is the best way to convert a json formatted key value pair to ruby hash with symbol as key?
...ose keys you cannot manipulate/convert for whatever reason, like a project time constraint).
E.g.:
h = {
:youtube => {
:search => 'daffy', # nested symbol key
'history' => ['goofy', 'mickey'] # nested string key
...
When to use os.name, sys.platform, or platform.system?
...ce code.
The output of sys.platform and os.name are determined at compile time. platform.system() determines the system type at run time.
sys.platform is specified as a compiler define during the build configuration.
os.name checks whether certain os specific modules are available (e.g. posix, nt...
Remove all classes that begin with a certain string
...be a simple regex that would break on non-space word boundaries. If I have time tomorrow I'll supply a unit test that proves this.
– gerges
Jun 14 '12 at 5:10
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How do I open an old MVC project in Visual Studio 2012 or Visual Studio 2013?
..., VS10, VS11 Beta and VS2012RC have all upgraded the .csproj and .sln over time.
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Why are primes important in cryptography?
... depend on the fact that prime factorization of large numbers takes a long time. Basically you have a "public key" consisting of a product of two large primes used to encrypt a message, and a "secret key" consisting of those two primes used to decrypt the message. You can make the public key public,...
define() vs. const
...fference between those two ways is that const defines constants at compile time, whereas define defines them at run time. This causes most of const's disadvantages. Some disadvantages of const are:
const cannot be used to conditionally define constants. To define a global constant, it has to be us...
What is the difference between Gemfile and Gemfile.lock in Ruby on Rails
... run:
bundle install
then the currently used gems can be different at any time. Your app used the version 1.4.4 and it works 8 months ago without any problems, but if you try to build it now you get the version 1.4.9. Maybe it's broken with the latest version of nokogiri, the awesome feature you us...
In Python, using argparse, allow only positive integers
...st of integers from 1 to 999 inclusive being written to your console every time you use --help or if an invalid argument is provided. Not a good choice in most circumstances.
– biomiker
Apr 29 '16 at 16:21
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How can I automatically deploy my app after a git push ( GitHub and node.js)?
... looking at those 20k views!), not the single guy asked the question "some time ago". Time, by itself, is irrelevant: as long as the technology in question is relevant, your answer will be, too. (Thanks for the tip, BTW, checking it out...)
– Sz.
May 11 '14 at ...
Get all unique values in a JavaScript array (remove duplicates)
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@ fletchsod , numbers are the time in ms to run the code.
– Max Makhrov
Mar 20 '19 at 15:38
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