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Adding services after container has been built
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Do note that updating an existing container that has already been used to resolve can result in undeterministic behavior. For instance, replacing components that are dependencies of already resolved singletons cause the origi...
Where should @Service annotation be kept? Interface or Implementation?
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I have a question, why do we need to create an interface for service layer when there is only one class implement it? I have seen many projects, they have controller layer, **service layer (servicInterface, serviceInterfaceImpl), and repository lay...
Git SSH error: “Connect to host: Bad file number”
...Bad file number
You will only see the bad file number message when on windows using the MINGGW shell. Linux users will just get Timed out.
Problem:
SSH is probably blocked on port 22. You can see this by typing
$nmap -sS github.com -p 22
Starting Nmap 5.35DC1 ( http://nmap.org ) at 2011...
How to force file download with PHP
I want to require a file to be downloaded upon the user visiting a web page with PHP. I think it has something to do with file_get_contents , but am not sure how to execute it.
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Populate data table from data reader
I'm doing a basic thing in C# (MS VS2008) and have a question more about proper design than specific code.
5 Answers
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Unicode character in PHP string
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@Gumbo: I know that but it doesn't make any difference in here. Javascript as well as JSON support the \uxxxx Unicode syntax so you can use json_decode to work on an artifically created JSON string representation. I changed the wording though to have t...
How to overcome “datetime.datetime not JSON serializable”?
...JSONEncoder serializer that deals with this kind of properly.
See https://docs.djangoproject.com/en/dev/topics/serialization/#djangojsonencoder
from django.core.serializers.json import DjangoJSONEncoder
return json.dumps(
item,
sort_keys=True,
indent=1,
cls=DjangoJSONEncoder
)
One diffe...
Are duplicate keys allowed in the definition of binary search trees?
...structure in one of two 'directions'. So, in that sense, duplicate values don't make any sense at all.
This is different from BSP, or binary search partition, but not all that different. The algorithm to search has one of two directions for 'travel', or it is done (successfully or not.) So I apo...
Java JTable setting Column Width
...dth(400) on the last column instead of setPreferredWidth(400)?
In the JavaDoc for JTable, read the docs for doLayout() very carefully. Here are some choice bits:
When the method is called as a result of the resizing of an enclosing window, the
resizingColumn is null. This means that resizing...
How to call an async method from a getter or setter?
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In point 2. imho you do not take into account the regular scenario where setting the property should again initialize the underlying data (not only in the constructor). Is there any other way besides using Nito AsyncEx or using Dispatcher.Current...