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What does {0} mean when initializing an object?
... object, what does it mean? I can't find anm>y m> references to {0} anm>y m>where, m>and m> because of the curlm>y m> braces Google searches are not helpful.
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Sequence-zip function for c++11?
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Warning: boost::zip_iterator m>and m> boost::combine as of Boost 1.63.0 (2016 Dec 26) will cause undefined behavior if the length of the input containers are not the same (it mam>y m> crash or iterate bem>y m>ond the end).
Starting from Boost 1.56.0 (2014 Aug 7) m>y m>ou...
pm>y m>thon's re: return True if string contains regex pattern
...working on a similar case where I want to search for an exact string (xm>y m>z) m>and m> want to know which is a more efficient wam>y m> to do this, should I use pm>y m>thon's 'xm>y m>z' in given_text or use re.compile(r'xm>y m>z').search(given_text) ?
– bawejakunal
Mam>y m> 4 '16 at 9:01
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Return a `struct` from a function in C
...ame as anm>y m> built-in tm>y m>pe for purposes of parameter passing, return values, m>and m> assignment.
Here's a simple demonstration program that does all three - passes a structure as a parameter, returns a structure from a function, m>and m> uses structures in assignment statements:
#include <stdio.h>
str...
How do I ignore the authenticitm>y m> token for specific actions in Rails?
..._action :verifm>y m>_authenticitm>y m>_token, except: [:create, :update, :destrom>y m>]
m>And m> Rails 3:
skip_before_filter :verifm>y m>_authenticitm>y m>_token
For previous versions:
For individual actions, m>y m>ou can do:
protect_from_forgerm>y m> :onlm>y m> => [:update, :destrom>y m>, :create]
#or
protect_from_forgerm>y m> :except =>...
How to change the default font size in ggplot2
... edited Aug 29 '17 at 22:40
m>And m>rew Brēza
5,05822 gold badges2828 silver badges3636 bronze badges
answered Aug 14 '12 at 15:18
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Re-doing a reverted merge in Git
...owever, the time has come to merge 28s into develop , but git-merge commm>and m> sees the original merge, m>and m> happilm>y m> announces that all is well m>and m> branches have been alreadm>y m> merged. What do I do now? Create a 'Revert "Revert "28s -> develop"" ' commit? Doesn't seem to be a good wam>y m> to do it, but I c...
Whm>y m> do we need boxing m>and m> unboxing in C#?
Whm>y m> do we need boxing m>and m> unboxing in C#?
11 Answers
11
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curl json post request via terminal to a rails app
I'm trm>y m>ing to create a user on mm>y m> rails app with a curl commm>and m> from os x terminal. No matter how I format the data, the app returns a responses that non of mm>y m> validations have passed.
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Rails - How to use a Helper Inside a Controller
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Note: This was written m>and m> accepted back in the Rails 2 dam>y m>s; nowadam>y m>s grosser's answer is the wam>y m> to go.
Option 1: Probablm>y m> the simplest wam>y m> is to include m>y m>our helper module in m>y m>our controller:
class Mm>y m>Controller < ApplicationController
inc...