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Ruby on Rails: Delete multiple hash keys
...pt method ActiveSupport adds to Hash.
It would allow your code to be simplified to:
redirect_to my_path(params.except(:controller, :action, :other_key))
Also, you wouldn't have to monkey patch, since the Rails team did it for you!
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Can't find @Nullable inside javax.annotation.*
...ou need to include a jar that this class exists in. You can find it here
If using Maven, you can add the following dependency declaration:
<dependency>
<groupId>com.google.code.findbugs</groupId>
<artifactId>jsr305</artifactId>
<version>3.0.2</version&...
Reactjs: Unexpected token '
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if you have .babelrc file in the project just "presets": ["env", "react", "es2015"] and that's it!!
– Byron Lopez
May 29 '17 at 17:28
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Add a UIView above all, even the navigation bar
...plication].keyWindow;
[currentWindow addSubview:myView];
UPDATE -- For Swift 4.1 and above
let currentWindow: UIWindow? = UIApplication.shared.keyWindow
currentWindow?.addSubview(myView)
share
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Concat all strings inside a List using LINQ
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If you can't see the Aggregate method, you need to add using System.Linq;
– Cédric Guillemette
Jan 5 '13 at 21:05
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How to use WHERE IN with Doctrine 2
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Can also use \Doctrine\DBAL\Connection::PARAM_INT_ARRAY if you have an array of integers not strings.
– Omn
Feb 25 '15 at 22:30
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What is the maximum float in Python?
...15, mant_dig=53, epsil
on=2.2204460492503131e-16, radix=2, rounds=1)
Specifically, sys.float_info.max:
>>> sys.float_info.max
1.7976931348623157e+308
If that's not big enough, there's always positive infinity:
>>> infinity = float("inf")
>>> infinity
inf
>>>...
When to choose mouseover() and hover() function?
What are the differences between jQuery .mouseover() and .hover() functions? If they are totally same why jQuery uses both?
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Unexpected character encountered while parsing value
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I solved the problem with these online tools:
To check if the Json structure is OKAY: http://jsonlint.com/
To generate my Object class from my Json structure: https://www.jsonutils.com/
The simple code:
RootObject rootObj= JsonConvert.DeserializeObject<RootObject>(File...
Saving vim macros
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Also, if you need to insert special characters (like escape, in my case) use CTRL-V <ESC> in insert mode to insert the correct character. A literal <ESC> doesn't work
– adam_0
Jan ...