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How do I print out the contents of an object in Rails for easy debugging?
...ssor :name, :age
end
user = User.new
user.name = "John Smith"
user.age = 30
puts user.inspect
#=> #<User:0x423270c @name="John Smith", @age=30>
puts user.to_yaml
#=> --- !ruby/object:User
#=> age: 30
#=> name: John Smith
Hope that helps.
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How to kill a child process after a given timeout in Bash?
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270
(As seen in:
BASH FAQ entry #68: "How do I run a command, and have it abort (timeout) after N se...
Can Protractor and Karma be used together?
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103
Not recommended by the current maintainer of Protractor:
https://github.com/angular/protractor...
How to sum all the values in a dictionary?
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500
As you'd expect:
sum(d.values())
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How to create EditText with rounded corners? [closed]
...rce that specifies the way the EditText will be drawn:
<?xml version="1.0" encoding="utf-8"?>
<!-- res/drawable/rounded_edittext.xml -->
<shape xmlns:android="http://schemas.android.com/apk/res/android"
android:shape="rectangle"
android:padding="10dp">
<solid andr...
stringstream, string, and char* conversion confusion
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202
stringstream.str() returns a temporary string object that's destroyed at the end of the full ex...
Does VBA have Dictionary Structure?
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edited Jul 27 '18 at 10:53
danielcooperxyz
89811 gold badge1414 silver badges2727 bronze badges
answ...
PHP array: count or sizeof?
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answered Oct 20 '10 at 2:55
alexalex
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In mongoDb, how do you remove an array element by its index?
...ex. In fact, this is an open issue http://jira.mongodb.org/browse/SERVER-1014 , you may vote for it.
The workaround is using $unset and then $pull:
db.lists.update({}, {$unset : {"interests.3" : 1 }})
db.lists.update({}, {$pull : {"interests" : null}})
Update: as mentioned in some of the comme...
Show DialogFragment with animation growing from a point
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+100
Being DialogFragment a wrapper for the Dialog class, you should set a theme to your base Dialog to get the animation you want:
publi...