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No internet on Android emulator - why and how to fix? [closed]
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35
If by "use internet", you mean you can not access the internet from an activity while testing o...
What does “Auto packing the repository for optimum performance” mean?
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314
Short version: it means what it says, and if you just let it finish, all will be well.
During...
Heroku deployment error H10 (App crashed)
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33 Answers
33
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Reusing a PreparedStatement multiple times
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edited Aug 13 '15 at 12:53
answered Mar 18 '10 at 2:04
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Ruby optional parameters
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130
This isn't possible with ruby currently. You can't pass 'empty' attributes to methods. The clo...
Get the length of a String
...alMenagerie = "Koala 🐨, Snail 🐌, Penguin 🐧, Dromedary 🐪"
println("unusualMenagerie has \(count(unusualMenagerie)) characters")
// prints "unusualMenagerie has 40 characters"
right from the Apple Swift Guide
(note, for versions of Swift earlier than ...
How to list all properties of a PowerShell object
When I look at the Win32_ComputerSystem class , it shows loads of properties like Status , PowerManagementCapabilities , etc. However, when in PowerShell I do the below I only get back a couple:
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Is there any difference between “foo is None” and “foo == None”?
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edited Mar 3 '17 at 14:56
answered Aug 25 '08 at 18:38
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Reset auto increment counter in postgres
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330
If you created the table product with an id column, then the sequence is not simply called pro...
Why use argparse rather than optparse?
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324
As of python 2.7, optparse is deprecated, and will hopefully go away in the future.
argparse ...