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How do you get a Golang program to print the line number of the error it just called?
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You can set the Flags on either a custom Logger, or the default to include Llongfile or Lshortfile
// to change the flags on the default logger
log.SetFlags(log.LstdFlags | log.Lshortfile)
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How can I get Visual Studio 2008 Windows Forms designer to render a Form that implements an abstract
...nother question, which links this article. The article recommends using a custom TypeDescriptionProvider and concrete implementation of the abstract class. The designer will ask the custom provider which types to use, and your code can return the concrete class so that the designer is happy while ...
Choosing between MEF and MAF (System.AddIn)
...ts, so you can ship your product in different configurations for different customers, and if the customer buys a new feature, you just drop the part for that feature into their install directory and the application sees it and runs it. It also facilitates testing. You can instantiate the object yo...
DDD - the rule that Entities can't access Repositories directly
.... If not, don't actually ship anything, suspend the order and wait for the customer. This should all take place in a service layer.
Don't be afraid to create validation objects at the service layer that can access repositories. Just keep it out of the domain layer.
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How to get the IP address of the docker host from inside a docker container
...per" deployments, probably he's not using docker bridge anyway, he's using custom networking and than probably he's aware of all the network quirks or they have DNS (or whatever discovery) set up.
– spinus
Mar 4 '15 at 2:59
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AJAX Mailchimp signup form integration
... have to do is plop the standard mailchimp generated form into your code ( customize the look as needed ) and in the forms "action" attribute change post?u= to post-json?u= and then at the end of the forms action append &c=? to get around any cross domain issue. Also it's important to note that ...
CSS background image alt attribute
... me, you added your background images, all was good. Then months later the customer(or maybe yourself) realized that you are missing out on some prime SEO gold by not having alt's for your images. Keep in mind, the title attribute does not have any weight on search engines, from my research and as m...
Best Practice - NSError domains and codes for your own project/app
...orks, but what is the best practice regarding setting up error domains and custom error codes for your own project/app ?
3...
Faye vs. Socket.IO (and Juggernaut)
...ts really simple to get started with but its extensibility means it can be customized in quite powerful ways, for example you can turn it into a server-to-client push service (i.e. stop arbitrary clients pushing to it) by adding authentication extensions.
There is also work underway to make it more...
Storing money in a decimal column - what precision and scale?
...ded by truncation.
An extra decimal place in storage for DECIMAL allows a custom rounding algorithm to be implemented rather than taking the vendor's default (and bankers' rounding is alarming, to say the least, for a designer expecting all values ending in .5 to round away from zero).
Yes, DECIMA...