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Under what conditions is a JSESSIONID created?
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Not if you use just Servlet API. There may be server-specific extensions (like Websphere's session sharing as you point out) though.
– Peter Štibraný
Mar 3 '09 at 15:39
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What exactly do the Vagrant commands do?
...d have blogged about it.
In summary, it is a good wrapper over VirtualBox APIs and Commands. You can have a look at the VirtualBox commands to understand some of the capabilities better.
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im...
How to copy a file to a remote server in Python using SCP or SSH?
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is there an execution free way of it with direct python API for this protocol?
– lpapp
Dec 10 '13 at 9:48
1
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How to start a background process in Python?
...CESS Process Creation Flag to the underlying CreateProcess function in win API. If you happen to have installed pywin32 you can import the flag from the win32process module, otherwise you should define it yourself:
DETACHED_PROCESS = 0x00000008
pid = subprocess.Popen([sys.executable, "longtask.py"...
java: Class.isInstance vs Class.isAssignableFrom
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For brevity, we can understand these two APIs like below:
X.class.isAssignableFrom(Y.class)
If X and Y are the same class, or X is Y's super class or super interface, return true, otherwise, false.
X.class.isInstance(y)
Say y is an instance of class Y, if X ...
Intercept page exit event
...hortly get a subsequent unload event, developer.mozilla.org/en-US/docs/Web/API/Window/unload_event but I don't think there's a synchronous way.
– scipilot
May 17 at 2:03
add a...
How can I tell jackson to ignore a property for which I don't have control over the source code?
...ass, MixIn.class);
Edit:
Thanks to the comments, with Jackson 2.5+, the API has changed and should be called with objectMapper.addMixIn(Class<?> target, Class<?> mixinSource)
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Should services always return DTOs, or can they also return domain models?
... the domain is tightly coupled. (This is ok for small projects.)
Interface/API stability
May provide optimization for the presentation layer by returning a DTO containing only those attributes that are absolutely required. Using linq-projection, you don't have to pull an entire entity.
To reduce dev...
Dots in URL causes 404 with ASP.NET mvc and IIS
... web.config within the system.webServer / handlers element:
<add name="ApiURIs-ISAPI-Integrated-4.0"
path="/people/*"
verb="GET,HEAD,POST,DEBUG,PUT,DELETE,PATCH,OPTIONS"
type="System.Web.Handlers.TransferRequestHandler"
preCondition="integratedMode,runtimeVersionv4.0" />
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How to send a custom http status message in node / express?
...ding a custom JSON error message, since I'm using express to power my REST API. I think this is a fairly common scenario, so will focus on that in my answer.
Short Version:
Express Error Handling
Define error-handling middleware like other middleware, except with
four arguments instead of th...