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How do I do base64 encoding on iOS?
...upport from the iPhone SDK . How can I do base64 encoding and decoding with or without a library?
19 Answers
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How to know if two arrays have the same values
I have these two arrays: one is filled with information from an ajax request and another stores the buttons the user clicks on. I use this code (I filled with sample numbers):
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How can I use UUIDs in SQLAlchemy?
...e careful not to miss passing the callable uuid.uuid4 into the column definition, rather than calling the function itself with uuid.uuid4(). Otherwise, you will have the same scalar value for all instances of this class. More details here:
A scalar, Python callable, or ColumnElement expression r...
Backup/Restore a dockerized PostgreSQL database
... to backup/restore a PostgreSQL database as is explained on the Docker website, but the data is not restored.
10 Answers
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What is the pythonic way to avoid default parameters that are empty lists?
Sometimes it seems natural to have a default parameter which is an empty list. Yet Python gives unexpected behavior in these situations .
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How do you loop through currently loaded assemblies?
...s all referenced assemblies, recursively, including nested assemblies.
As it uses ReflectionOnlyLoad, it loads the assemblies in a separate AppDomain, which has the advantage of not interfering with the JIT process.
You'll notice that there is also a MyGetMissingAssembliesRecursive. You can use th...
Why can't (or doesn't) the compiler optimize a predictable addition loop into a multiplication?
...while reading the brilliant answer by Mysticial to the question: why is it faster to process a sorted array than an unsorted array ?
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C++ display stack trace on exception
... the user if an exception is thrown. What is the best way to do this? Does it take huge amounts of extra code?
16 Answers
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Converting a Java collection into a Scala collection
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edited Sep 8 '13 at 19:10
Erik Kaplun
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How to avoid “if” chains?
...uld evaluate only if the previous one succeeded (this is called short circuit evaluation)
executeThisFunctionInAnyCase() will be executed in any case
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