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Different bash prompt for different vi editing mode?
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Fresh bash 4.3 and readline 6.3 have something for you guys.. from the changelog:
4. New Features in Readline
j. New user-settable variable, show-mode-in-prompt, adds a characters to the
beginning of the prompt indicating the current editi...
Is std::vector so much slower than plain arrays?
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@kizzx2: You need to use reserve() instead of resize(). This allocates space for the objects (that is, it changes the capacity of the vector) but does not create the objects (that is, the size of the vector is left unchanged).
– James McNelli...
How do I execute a Git command without being in the repository?
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DaveyDaveDave
6,39499 gold badges5151 silver badges6767 bronze badges
answered Aug 22 '11 at 15:45
maxmax
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How can I add a hint text to WPF textbox?
...wered Sep 15 '11 at 15:56
sellmeadogsellmeadog
6,87911 gold badge2424 silver badges3939 bronze badges
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Unable to generate an explicit migration in entity framework
I am adding a new migration but this message shows:
27 Answers
27
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Django rest framework nested self-referential objects
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Instead of using ManyRelatedField, use a nested serializer as your field:
class SubCategorySerializer(serializers.ModelSerializer):
class Meta:
model = Category
fields = ('name', 'description')
class Category...
Check if a Bash array contains a value
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This approach has the advantage of not needing to loop over all the elements (at least not explicitly). But since array_to_string_internal() in array.c still loops over array elements and concatenates them into a string, it's probably not more ef...
How to strike through obliquely with css
...e :before a border, then rotate it with a CSS transform. Doing it this way adds no extra elements to the DOM, and adding/removing the strikethrough is a simple as adding/removing the class.
Here's a demo
Caveats
This will only work down to IE8. IE7 does not support :before, however will degrade ...
How to serialize an object into a string
... like to serialize the object into a string and store into a database instead. Can anyone help me?
13 Answers
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Sublime Text 3 how to change the font size of the file sidebar?
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Richard
1,2411515 silver badges1717 bronze badges
answered Sep 5 '14 at 22:24
MarcusMarcus
3,87722 gold ...