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Best way to use html5 data attributes with rails content_tag helper?
....,
tag("div", :data => {:name => 'Stephen', :city_state => %w(Chicago IL)})
# => <div data-name="Stephen" data-city-state="[&quot;Chicago&quot;,&quot;IL&quot;]" />
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Xcode 4 and Core Data: How to enable SQL Debugging
...elect Run YOURAPP.app and go to the main panel's Arguments Tab.
There you can add an Argument Passed On Launch.
You should add -com.apple.CoreData.SQLDebug 4 (number between 1 and 4, higher number makes it more verbose)
Press OK and your are all set.
The key here is to edit the scheme you will b...
In Eclipse, can I have multiple Console views at once, each showing a different Console?
I'm working on some applications that, in debug mode, log to the console. I'd like to run and debug them from inside of Eclipse, and view the console for each one simultaneously. However, I have a single Console tab that shows a single Console output at a time. Is there a way I can split the console...
How to write a JSON file in C#?
...nto memory, but I was able to find a couple of key places where object allocations could be reduced...... (now) Json.Net (6.0) allocates 8 times less memory than JavaScriptSerializer
Update since .Net Core 3.0
A new kid on the block since writing this is System.Text.Json which has been added...
Search for “does-not-contain” on a DataFrame in pandas
I've done some searching and can't figure out how to filter a dataframe by df["col"].str.contains(word) , however I'm wondering if there is a way to do the reverse: filter a dataframe by that set's compliment. eg: to the effect of !(df["col"].str.contains(word)) .
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How to convert a boolean array to an int array
...what you're using the array for. Bool will be autopromoted to int in many cases, so you can add it to int arrays without having to explicitly convert it:
>>> x
array([ True, False, True], dtype=bool)
>>> x + [1, 2, 3]
array([2, 2, 4])
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error: writable atomic property cannot pair a synthesized setter/getter with a user defined setter/g
...bove directives).
If you declare the @property with (nonatomic) then you can mix manual and synthesized implementations of getters and setters.
Update: A Note on Property Auto-Synthesis
As of LLVM 4.0, CLang provides auto-synthesis for declared properties that are not @dynamic. By default, even ...
What is the difference between `raise “foo”` and `raise Exception.new(“foo”)`?
What is the difference - technical, philosophical, conceptual, or otherwise - between
2 Answers
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Center Google Maps (V3) on browser resize (responsive)
... answered Jan 9 '12 at 17:58
duncanduncan
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How to call function from another file in go language?
I want to call function from another file in go lang, can any one help?
4 Answers
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