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Count character occurrences in a string in C++
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Small note, but the return type is typically signed. For some reason std::count returns type iterator_traits<InputIt>::difference_type, which for most standard containers is std::ptrdiff_t, not std::size_t.
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Is there a standard way to list names of Python modules in a package?
Is there a straightforward way to list the names of all modules in a package, without using __all__ ?
10 Answers
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Behaviour for significant change location API when terminated/suspended?
...estion.
That is, your suspended app is woken up, you don't receive any callbacks on your app delegate, instead you receive your location updates through your existing CLLocationManagerDelegate. You can detect that you are running in the background by checking the applicationState, and do limited...
What does $_ mean in PowerShell?
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This is the variable for the current value in the pipe line, which is called $PSItem in Powershell 3 and newer.
1,2,3 | %{ write-host $_ }
or
1,2,3 | %{ write-host $PSItem }
For example in the above code the %{} block is called for every value in the array. The $_ or $PSItem variable ...
Where can I find my Azure account name and account key?
...the key to someone, but be careful doing so - as both keys are masters and all powerful for the account.
– dunnry
Aug 8 '11 at 21:17
1
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Copy values from one column to another in the same table
...ith the update command... Without a WHERE clause, this command will update ALL records in the table.
– gmo
Oct 6 '16 at 10:51
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Ruby Hash to array of values
...ode) I spent one day with no luck removing the index using many methods... All I can say thank you very much!!! :D
– Romans 8.38-39
Jan 8 '14 at 3:19
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Android: Background Image Size (in Pixel) which Support All Devices
I am creating an Application which will run on all Android Devices. I want to create xhdpi Graphics for My App. My App is full screen. I am confused in Creating graphics. can any one tell me the best sizes of my background image in pixels.
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How does HashSet compare elements for equality?
...the IEqualityComparer<T>.GetHashCode to find the hash code, then for all elements with the same hash code, it will use IEqualityComparer<T>.Equals to compare for actual equality.
That means you have two options:
Pass a custom IEqualityComparer<T> into the constructor. This is th...
100% width Twitter Bootstrap 3 template
...x on each side) which needs to be removed. Easiest way is to remove it manually, by using the following custom css: #SomeId div { padding-left:0; padding-right:0; }
– Martin
May 19 '14 at 9:49
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