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How can I do a line break (line continuation) in Python?
I have a long line of code that I want to break up among multiple lines. What do I use and what is the syntax?
10 Answers
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String concatenation: concat() vs “+” operator
...rthermore, the concat() method only accepts String values while the + operator will silently convert the argument to a String (using the toString() method for objects). So the concat() method is more strict in what it accepts.
To look under the hood, write a simple class with a += b;
public class ...
How can I find unused images and CSS styles in a website? [closed]
Is there a method (other than trial and error) I can use to find unused image files? How about CSS declarations for ID's and Classes that don't even exist in the site?
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Losing scope when using ng-include
... child scope, so $scope.lineText isn’t changed. I think that this refers to the current scope, so this.lineText should be set.
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Paperclip::Errors::MissingRequiredValidatorError with Rails 4
I'm getting this error when I try to upload using paperclip with my rails blogging app.
Not sure what it is referring to when it says "MissingRequiredValidatorError"
I thought that by updating post_params and giving it :image it would be fine, as both create and update use post_params
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compilation warning: no rule to process file for architecture i386
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Whenever I create a new class, my XCode is automatically adding the header files to my build phases. I don't know why, anyone has a clue why this happens? Currently each time I create a new class I need to delete the header files from the build phases manually.
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HTML: How to limit file upload to be only images?
...can get the mime type
You can also restrict the user for some file types to upload by the above code.
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How to set the Default Page in ASP.NET?
Is there any section or code which allows us to set default page in web.config ?
8 Answers
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Open a buffer as a vertical split in VIM
If you are editing a file in VIM and then you need to open an existing buffer (e.g. from your buffer list: :buffers ) how can you open it in a vertical split?
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Inline functions vs Preprocessor macros
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Preprocessor macros are just substitution patterns applied to your code. They can be used almost anywhere in your code because they are replaced with their expansions before any compilation starts.
Inline functions are actual functions whose body is directly injected into their call...