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How I can I lazily read multiple JSON values from a file/stream in Python?
I'd like to read multiple JSON objects from a file/stream in Python, one at a time. Unfortunately json.load() just .read() s until end-of-file; there doesn't seem to be any way to use it to read a single object or to lazily iterate over the objects.
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How can I String.Format a TimeSpan object with a custom format in .NET?
...self must be escaped unless you're using a verbatim string).
This excerpt from the MSDN Custom TimeSpan Format Strings page explains about escaping the ":" and "." characters in a format string:
The custom TimeSpan format specifiers do not include placeholder separator symbols, such as the symb...
How to construct a std::string from a std::vector?
...string, is there a quicker/alternative/"better" way to initialize a string from a vector of chars?
7 Answers
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How do I get bit-by-bit data from an integer value in C?
... for more bits (up to 32 for an integer).
std::vector <bool> bits_from_int (int integer) // discern which bits of PLC codes are true
{
std::vector <bool> bool_bits;
// continously divide the integer by 2, if there is no remainder, the bit is 1, else it's 0
for (int i =...
How do I get user IP address in django?
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From the django docs "relying on REMOTE_ADDR or similar values is widely known to be a worst practice" (djangoproject.com/weblog/2009/jul/28/security/#secondary-issue)
– Zags
May 7 '15 a...
How to pass the values from one activity to previous activity
How do I pass a value from one screen to its previous screen?
6 Answers
6
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How can I extract audio from video with ffmpeg?
I tried the following command to extract audio from video:
12 Answers
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How can I convert the “arguments” object to an array in JavaScript?
...t's really something else entirely , it doesn't have the useful functions from Array.prototype like forEach , sort , filter , and map .
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Sending a message to nil in Objective-C
...e to nil " means - let alone how it is actually useful. Taking an excerpt from the documentation:
11 Answers
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Using {} in a case statement. Why?
...ed in the C++ draft standard section 6.1 Labeled statement) and we can see from section 6.7 paragraph 3 that jumping pass a declaration is not allowed in many cases, including those with an initialization:
It is possible to transfer into a block, but not in a way that bypasses declarations with ...