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Converting Python dict to kwargs?
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and if you already have a dict object called "myDict" you just func(**myDict) .i.e myDict = {"type": "event"}
– James Khoury
Apr 19 '11 at 0:57
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How to get last items of a list in Python?
...le a, not the last zero elements []. For guarding zero, you can use a[-n:] if n > 0 else [].
– nekketsuuu
Jul 19 '18 at 3:35
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How to query MongoDB with “like”?
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Actually, it depends. If the query doesn't use an index, and must do a table scan, then it can certainly be expensive. If you're doing a 'starts with' regex query, then that can use an index. Best to run an explain() to see what's happening.
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What exactly is Arel in Rails 3.0?
...d, but it can also be used as an underpinning for DataMapper, for example.
If it is a replacement for anything, it's a replacement for Ambition. Or, you can think of it as a Ruby version of the LINQ standard query operators or Python's SQLAlchemy. (In fact, the author explicitly cites both LINQ and ...
PyCharm shows unresolved references error for valid code
... This is the only way working on PyCharm 4.0.x in my case. The fact is if something got screwed up and it does not refresh (sometimes it even shows same interpreter repeated several times in the list) you'll have to delete the files manually... I've even had to remove .idea folders once.
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Adding :default => true to boolean in existing Rails column
...of ActiveRecord::Migration, so you can't call it like that in the console.
If you want to add a default value for this column, create a new migration:
rails g migration add_default_value_to_show_attribute
Then in the migration created:
# That's the more generic way to change a column
def up
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Safe integer parsing in Ruby
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This might work:
i.to_i if i.match(/^\d+$/)
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Pro JavaScript programmer interview questions (with answers) [closed]
What are good questions to determine if applicant is really a pro JavaScript (browser side) developer ?
8 Answers
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Bootstrap carousel multiple frames at once
...ms..
$('.carousel .item').each(function(){
var next = $(this).next();
if (!next.length) {
next = $(this).siblings(':first');
}
next.children(':first-child').clone().appendTo($(this));
if (next.next().length>0) {
next.next().children(':first-child').clone().appendTo($(this));
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Good NumericUpDown equivalent in WPF? [closed]
... requests for off-site resources or tools are off-topic on Stack Overflow. If you answer them, you specifically reinforce the belief that Stack Overflow is a good place to answer those questions. It is not. Please don't answer these questions even if you know a good answer as most answers will be hi...