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Map.clear() vs new Map : Which one will be better? [duplicate]
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Complicated question. Let's see what happens.
You instantiate a new instance, which is backed with new array. So, garbage collector should clear all the key and values from the previous map, and clear the reference to itself...
Cannot push to GitHub - keeps saying need merge
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This can cause the remote repository to lose commits; use it with care.
If you do not wish to merge the remote branch into your local branch (see differences with git diff), and want to do a force push, use the push command with -f
git push -f origin <branch>
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Any implementation of Ordered Set in Java?
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How to change Status Bar text color in iOS
...not work for controllers inside UINavigationController, please see Tyson's comment below :)
Swift 3 - This will work controllers inside UINavigationController. Add this code inside your controller.
// Preferred status bar style lightContent to use on dark background.
// Swift 3
override var pref...
How to make IPython notebook matplotlib plot inline
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answered Jul 22 '14 at 10:01
eNord9eNord9
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Checking to see if a DateTime variable has had a value assigned
...assigned a value in C# is for it to be a local variable - in which case at compile-time you can tell that it isn't definitely assigned by trying to read from it :)
I suspect you really want Nullable<DateTime> (or DateTime? with the C# syntactic sugar) - make it null to start with and then ass...
Testing HTML email rendering [closed]
...of these popular tools:
Litmus https://litmusapp.com/
MailChimp https://www.mailchimp.com/
CampaignMonitor https://www.campaignmonitor.com/
Testi@ https://testi.at/
Email on Acid @ https://www.emailonacid.com/
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Check if URL has certain string with PHP
...just be wary that this will match a URL that has car anywhere. For example www.domain.com/car-pricing or www.domain.com/carparks will validate and output Car exists. Maybe it doesn't matter in your case but for others it might be relevant!
– Javacadabra
Nov 29 ...
Is there a W3C valid way to disable autocomplete in a HTML form?
...ticle from the MDC which explains the problems (and solutions) to form autocompletion.
Microsoft has published something similar here, as well.
To be honest, if this is something important to your users, 'breaking' standards in this way seems appropriate. For example, Amazon uses the 'autocomplete'...
iOS - Dismiss keyboard when touching outside of UITextField
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