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ctypes - Beginner
... choose not to do this, you must provide the full path of the library when calling ctypes.CDLL().
This isn't the place for a more comprehensive tutorial, but if you ask for help with specific problems on this site, I'm sure the community would help you out.
PS: I'm assuming you're on Linux because y...
Pry: show me the stack
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Use the pry-stack_explorer plugin, it allows you to move up and down the call-stack (with up and down), display the callstack (with show-stack), and so on:
see here:
Frame number: 0/64
From: /Users/johnmair/ruby/rails_projects/personal_site/app/controllers/posts_controller.rb @ line 7 PostsCont...
What does the (unary) * operator do in this Ruby code?
...gt; puts a, b, c
>> end
=> nil
>> func(1, 2, 3) #we can call func with three parameters
1
2
3
=> nil
>> list = [1, 2, 3]
=> [1, 2, 3]
>> func(list) #We CAN'T call func with an array, even though it has three objects
ArgumentError: wrong number of arguments (1 f...
Triggering HTML5 Form Validation
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@Mattisdada Calling .submit() does not work for me. @philfreo's solution works. Hmm.
– Zero3
Nov 2 '15 at 1:37
1
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JPA: what is the proper pattern for iterating over large result sets?
...query parameters between createQuery and scroll. Without them the "scroll" call tries to load everything into memory and either never finishes or runs to OutOfMemoryError.
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What does __FILE__ mean in Ruby?
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Double underscores were automatically removed within the comment above.
– Luke Bayes
Sep 9 '09 at 21:30
1
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Pass complex parameters to [Theory]
...this method generates will be then "unpacked" as a parameters for a single call to your [Theory] method.
Another option is ClassData, which works the same, but allows to easily share the 'generators' between tests in different classes/namespaces, and also separates the 'data generators' from the ac...
Is there a Java API that can create rich Word documents? [closed]
...d OpenOffice.org's Universal Network Objects (UNO) interface to programmatically generate MS-Word compatible documents (*.doc), as well as corresponding PDF documents, from a Java Web application (a Struts/JSP framework).
OpenOffice UNO also lets you build MS-Office-compatible charts, spreadsheet...
Getting the Value of a UITextField as keystrokes are entered?
...you register for it. Just register for that notification and in the method called by the notification, change the label's text.
To add to this, the object passed to your notification handler will have the text of the UITextField.
Hope that helps.
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Oracle find a constraint
I have a constraint called users.SYS_C00381400 . How do I find what that constraint is? Is there a way to query all constraints?
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