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C/C++ Struct vs Class
.... Hence, the class definer will provide a constructor and must specify its meaning. This effectively means the definer need to define an invariant.
Enforcement
Look for structs with all data private and classes with public members.
The code examples given:
struct Pair { // the members ...
Entity framework linq query Include() multiple children entities
...panyID == companyID);
The Sql generated in both instances is still by no means intuitive, but seems performant enough. I've put a small example on GitHub here
EF Core
EF Core has a new extension method, .ThenInclude(), although the syntax is slightly different:
var company = context.Companies
...
Media Player called in state 0, error (-38,0)
...
It seems like Error -38 means a state-exception (as the error-message indicates). For example if you call start(), before the song was ready, or when you call pause(), even if the song isn't playing at all.
To fix this issue check the state of the ...
What do
...;:< and <%< work similarly, but with slight variations:
A =:= B means A must be exactly B
A <:< B means A must be a subtype of B (analogous to the simple type constraint <:)
A <%< B means A must be viewable as B, possibly via implicit conversion (analogous to the simple typ...
How do you display JavaScript datetime in 12 hour AM/PM format?
...he colon (:) as the separator and we see the first part is [\d]+. The plus means one or more. So it's looking for one or more digit (including zero. If you had to guarantee a zero is there, it would be (0[\d]:[\d]{2}). This now reads, look for 0 plus one other digit, then colon, then the rest.
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How do I explicitly instantiate a template function?
...rgument.
I have to instantiate that function without calling that function means explicitly I have to instantiate.
2 Answer...
HTML5 Pre-resize images before uploading
...ized and saved as-is, losing any metadata within the image for orientation meaning that images taken on a tablet device "upside down" were rendered as such, although they would have been flipped in the device's camera viewfinder. If this is a concern, this blog post has a good guide and code example...
Difference between / and /* in servlet mapping url pattern
...on property called alwaysUseFullPath which defaults to false.
false here means Spring will not use the full path to mapp a url to a controller. What does it mean? It means when you define a servlet-mapping:
<servlet-mapping>
<servlet-name>viewServlet</servlet-name>
<u...
Git says “Warning: Permanently added to the list of known hosts”
...r connected to before. I wouldn't recommend turning it off, since it would mean that you might miss a warning about a host key changing, which can indicate a MITM attack on your SSH session.
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What is “android:allowBackup”?
... @Tor When you say "copy application data off of the device", do you mean copy from data/data/com.myapp or from sdcard? The former directory is protected and cannot be read unless the device is rooted.
– IgorGanapolsky
Apr 1 '13 at 12:53
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