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Should I avoid 'async void' event handlers?
I know it is considered generally a bad idea to use fire-and-forget async void methods to start tasks, because there is no track of the pending task and it is tricky to handle exceptions which might be thrown inside such a method.
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How can I expose more than 1 port with Docker?
...ost_port>:<container_port>
To expose multiple ports, simply provide multiple -p arguments:
docker run -p <host_port1>:<container_port1> -p <host_port2>:<container_port2>
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REST vs JSON-RPC? [closed]
...ith a mapping of CRUD to HTTP methods. More is allowed to be added theoretically, but in practicality, not. As an example, I recently wanted to implement PATCH for Android devices, but found that Android does not allow PATCH, so I used POST with an explicitly defined action to that effect in the URI...
What is mattr_accessor in a Rails module?
...or generates getter/setter methods for instances, cattr/mattr_accessor provide getter/setter methods at the class or module level. Thus:
module Config
mattr_accessor :hostname
mattr_accessor :admin_email
end
is short for:
module Config
def self.hostname
@hostname
end
def self.host...
Force point (“.”) as decimal separator in java
... does as pointed out in an other answer. True that maybe have undesirable side effects as it is global, OTH as programmer what I really want is that the global default is US because everywhere else in my code where I do care about locale I do that explicitly.
– nyholku
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why does DateTime.ToString(“dd/MM/yyyy”) give me dd-MM-yyyy?
...ly easier to read than using escape characters. I'm a bit shocked that I didn't know the whole time that my date formats were going to get overwritten!
– Savage
Jul 28 '16 at 14:09
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Bootstrap 3.0 - Fluid Grid that includes Fixed Column Sizes
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There's really no easy way to mix fluid and fixed widths with Bootstrap 3. It's meant to be like this, as the grid system is designed to be a fluid, responsive thing. You could try hacking something up, but it would go against what the Responsive Grid system i...
Is there any way to view the currently mapped keys in Vim?
...to what shortcut and viceversa, but if you want to search some keys and avoid temp files whenever you need to search mappings, take a look to scriptease and :Verbose command.
It is a wrapper on :verbose to show result in a preview window.
this way you can search whatever you want inside results ...
CocoaPods and GitHub forks
...tly enough to justify a new workflow.
Do I need to work on my fork outside of my project and then use Cocoapods to install the changes? That's way to cumbersome of a workflow.
You can do it this way, but I usually:
Edit the code inside my project and make sure it works
Copy the changes over ...
What does '
...
It's a shorthand for this:
<?php echo $a; ?>
They're called short tags; see example #2 in the documentation.
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