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What's an elegant way to conditionally add a class to an HTML element in a view?
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143
I use the first way, but with a slightly more succinct syntax:
<div class="<%= 'ok' if ...
How to know if user is logged in with passport.js?
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211
If user is logged in, passport.js will create user object in req for every request in express.j...
REST response code for invalid data
... either change the Reason Phrase or include a body to explain the error.
412 - Precondition failed is used for conditional requests when using last-modified date and ETags.
403 - Forbidden is used when the server wishes to prevent access to a resource.
The only other choice that is possible is 42...
Using do block vs braces {}
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102
Ruby cookbook says bracket syntax has higher precedence order than do..end
Keep in mind th...
How do I provide custom cast support for my class?
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114
You would need to override the conversion operator, using either implicit or explicit dependin...
What is the meaning of id?
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122
id is a pointer to any type, but unlike void * it always points to an Objective-C object. For ...
(Built-in) way in JavaScript to check if a string is a valid number
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How to get StackPanel's children to fill maximum space downward?
... VerticalAlignment="Stretch"
Height="Auto"
Margin="10">
<GroupBox
DockPanel.Dock="Right"
Header="Help"
Width="100"
Background="Beige"
VerticalAlignment="Stretch"
VerticalContentAlignment="Stretch"
Hei...
How to expire session due to inactivity in Django?
... now = datetime.now()
if (now - last_activity).minutes > 10:
# Do logout / expire session
# and then...
return HttpResponseRedirect("LOGIN_PAGE_URL")
if not request.is_ajax():
# don't set this for ajax requests or else your
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How to set the title of UIButton as left alignment?
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