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How SignalR works internally?
...nection supported by server and client (you can also force it to use a specific transport).
That's the high level. If you want to see how each transport is implemented, you can look at the source code.
There's also client code for each transport:
https://github.com/SignalR/SignalR/tree/master/src...
Passing a 2D array to a C++ function
...dimension(s). These are more flexible than the above ones since arrays of different lengths can be passed to them invariably.
It is to be remembered that there's no such thing as passing an array directly to a function in C [while in C++ they can be passed as a reference (1)]; (2) is passing a point...
How to prepend a string to a column value in MySQL?
... the CONCAT function to do that:
UPDATE tbl SET col=CONCAT('test',col);
If you want to get cleverer and only update columns which don't already have test prepended, try
UPDATE tbl SET col=CONCAT('test',col)
WHERE col NOT LIKE 'test%';
...
How to create a sub array from another array in Java?
...e. Check your imports to ensure you are using java.util.Arrays. Somehow a different Arrays version got imported and I wasted 15 minutes checking JREs and JDKs for the issue.
– NuclearPeon
Oct 9 '13 at 21:30
...
Is XML case-sensitive?
...nsitive.
Longer Answer:
It is widely accepted as case sensitive, however if you want to accept more flexibly, take a look at the question below, which discusses having case-insensitive enumerations:
XML Schema Case Insensitive Enumeration of Simple Type String
...
Cordova: start specific iOS emulator image
...et="iPhone-6-Plus, 9.3"
Important Quit the simulator before launching a different target simulator (On Menu bar select Simulator->Quit)
Take into account that you may need to quit the iOS simulator via menu to switch from 3.5 to 4 inch iPhone.
dynamic list is available in platforms/ios/cordov...
Is there any way I can define a variable in LaTeX?
...rst "initialize" all variables that you want to use with \newcommand (even if it's just with \@empty), and then create your command to modify the variable using \renewcommand. This will let you know if your variable already exits, because \newcommand will throw an error (or at least a warning).
...
Visual Studio - Resx File default 'internal' to 'public'
... in VS, it regenerates the corresponding code and sets the class access modifier to internal.
It's a pain to Ctrl-F -> ReplaceAll every time I edit the resx. Is there a property/setting so that I can default this to public?
...
Url decode UTF-8 in Python
...
If you are using Python 3, you can use urllib.parse
url = """example.com?title=%D0%BF%D1%80%D0%B0%D0%B2%D0%BE%D0%B2%D0%B0%D1%8F+%D0%B7%D0%B0%D1%89%D0%B8%D1%82%D0%B0"""
import urllib.parse
urllib.parse.unquote(url)
gives:
...
Spring Boot - inject map from application.yml
... }
}
Running this with the yaml in the question produces:
{build={artifact=${project.artifactId}, version=${project.version}, name=${project.name}, description=${project.description}}}
There are various options for setting a prefix, controlling how missing properties are handled, etc. See th...