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bash assign default value
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209
Use a colon:
: ${A:=hello}
The colon is a null command that does nothing and ignores its ar...
It is more efficient to use if-return-return or if-else-return?
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201
Since the return statement terminates the execution of the current function, the two forms are...
Everyauth vs Passport.js?
...urage people to look into Passport's sibling projects, OAuthorize and OAuth2orize. Using these projects, you can implement "full-stack" authentication, for both HTML/session-based web apps and API clients.
Reliable
Finally, authentication is a critical component of an application, and one you wan...
difference between each.with_index and each_with_index in Ruby?
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2 Answers
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What's the (hidden) cost of Scala's lazy val?
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edited Feb 20 '14 at 20:33
vergenzt
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how to create a file name with the current date & time in python?
...ort time
timestr = time.strftime("%Y%m%d-%H%M%S")
print timestr
yields:
20120515-155045
so your filename could append or use this string.
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Binding a Button's visibility to a bool value in ViewModel
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204
Assuming AdvancedFormat is a bool, you need to declare and use a BooleanToVisibilityConverter:...
How can I select an element by name with jQuery?
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2225
You can use the jQuery attribute selector:
$('td[name ="tcol1"]') // matches exactly 'tcol...
How can I sanitize user input with PHP?
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edited Jul 15 '19 at 22:58
Peter Mortensen
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How to send an email with Gmail as provider using Python?
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212
You need to say EHLO before just running straight into STARTTLS:
server = smtplib.SMTP('smtp....