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Better explanation of when to use Imports/Depends
...nism (which also requires import or importFrom directives in the NAMESPACE file), matters would be improved in two ways. (1) The package would itself gain control over which mgcv function is used. (2) By keeping the main search path clear of the imported objects, it would not even potentially break ...
What REALLY happens when you don't free after malloc?
...ave memory leaks.
On the other hand, the similar admonition to close your files on exit has a much more concrete result - if you don't, the data you wrote to them might not get flushed, or if they're a temp file, they might not get deleted when you're done. Also, database handles should have their...
Making a property deserialize but not serialize with json.net
We have some configuration files which were generated by serializing C# objects with Json.net.
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How does lucene index documents?
...ly the best more recent alternative is http://lucene.apache.org/core/3_6_2/fileformats.html
There's an even more recent version at http://lucene.apache.org/core/4_10_2/core/org/apache/lucene/codecs/lucene410/package-summary.html#package_description, but it seems to have less information in it than ...
Setting variable to NULL after free
... when freeing a struct that holds resources, pointers to allocated memory, file handles, etc., as I free the contained memory pointers and close the contained files, I NULL respective members. Then if one of the resources is accessed via a dangling pointer by mistake, the program tends to fault righ...
64-bit version of Boost for 64-bit windows
...multi --runtime-link=shared --variant=release
pause
You can make a .bat file and run it for building your boost binaries.
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What is a “feature flag”?
...ag service and your application accesses the values by pulling that config file. This way you can be sure that changing a value does not need any kind of re-deployment of the app. On top of that it lets you create rules so you serve a value to one user and a different one to another. cool is all th...
How to find list of possible words from a letter matrix [Boggle Solver]
... just parsing the dictionary. I pre-parsed that out into a "wordlines.py" file that is just a list with each word being an element. Because it's a .py file, that will get turned into a .pyc file. So then I do an import of that instead of the read().splitlines(). With that, on my box, I'm solving...
UIImagePickerController breaks status bar appearance
In my .plist file, I have " View controller-based status bar appearance " set to NO . But after UIImagePickerController , my app behaves as if the option is set to YES .
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What is “Orthogonality”?
... getting the contents of a disk (dd), another for filtering lines from the file (grep), another for writing those lines to a file (cat), etc. These can all be mixed and matched at will.
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