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RESTful Authentication via Spring
...(user/pass combo) with each request is not desirable. Per REST guidelines (and internal business requirements), the server must remain stateless. The API will be consumed by another server in a mashup-style approach.
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What is an idiomatic way of representing enums in Go?
... literal value 42, which the function would accept as base since it can be casted to an int. To prevent this, make base a struct: type base struct{value:int}. Problem: you cannot declare bases as constants anymore, only module variables. But 42 will never be cast to a base of that type.
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round() for float in C++
....49999999999999994, (see it live).
Another common implementation involves casting a floating point type to an integral type, which can invoke undefined behavior in the case where the integral part can not be represented in the destination type. We can see this from the draft C++ standard section 4....
mkdir -p functionality in Python [duplicate]
...ution other than a system call. I am sure the code is less than 20 lines, and I am wondering if someone has already written it?
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How to set ViewBag properties for all Views without using a base class for Controllers?
... common objects as properties of the base WebViewPage so you don't have to cast items from the ViewBag in every single View. I do my CurrentUser setup this way.
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Append to a file in Go
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@SridharRatnakumar: see another comment and man umask. With typical umask of 022, you'll get typical permissions: 0666 & ~022 = 0644 = rw-r--r--
– akavel
Oct 22 '13 at 19:52
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Python subprocess/Popen with a modified environment
I believe that running an external command with a slightly modified environment is a very common case. That's how I tend to do it:
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MySQL SELECT WHERE datetime matches day (and not necessarily time)
...anual: "For best results when using BETWEEN with date or time values, use CAST() to explicitly convert the values to the desired data type. Examples: If you compare a DATETIME to two DATE values, convert the DATE values to DATETIME values. If you use a string constant such as '2001-1-1' in a compar...
Bundling data files with PyInstaller (--onefile)
...ying to build a one-file EXE with PyInstaller which is to include an image and an icon. I cannot for the life of me get it to work with --onefile .
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Copy multiple files in Python
...in one directory to another directory using Python.
I have the source path and the destination path as string.
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