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The term “Context” in programming? [closed]
... months now and a frequently used word is "context" in classes. Like ServletContext (Java), Activity (Android), Service (Java, Android), NSManagedContext (Objective-C, iOS).
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C99 stdint.h header and MS Visual Studio
...thout this header I have no definitions for useful types such as uint32_t, etc.
7 Answers
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Bold & Non-Bold Text In A Single UILabel?
...could also have different font size, different color, italics, underlined, etc.
Take a look at NSAttributedString / NSMutableAttributedString and CoreText attributes string keys.
Hope it helps
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Check if a user has scrolled to the bottom
...ally examine a specific part of a realtime log without losing their place, etc).
– Beejor
Aug 19 '16 at 9:30
I would a...
Are list-comprehensions and functional functions faster than “for loops”?
...ython function), the overhead of repeatedly setting up Python stack frames etc. eats up any savings. Simply doing the same work in-line, without function calls (e.g. a list comprehension instead of map or filter) is often slightly faster.
Suppose that in a game that I'm developing I need to draw...
Reference — What does this symbol mean in PHP?
... @Lotus - I consider it a fun fact. If you're a beginner to PHP, or C++, etc, it seems pretty wacky that ++i and i++ are different enough to work at different speeds. I found it fascinating.
– Peter Ajtai
Dec 9 '10 at 10:47
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Preserving signatures of decorated functions
... all arguments to a specific type, perform logging, implement memoization, etc.
6 Answers
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Why should eval be avoided in Bash, and what should I use instead?
...\n"
# 2 -> "$2"
# 3 -> "$3"
# 4 -> "$4"
# etc.
printf "$1\n" "${@:2}"
}
function error
{
# Send the first element as one argument, and the rest of the elements as a combined argument.
# Arguments to println:
# 1 -> '\e[31mError (%d): %s\e[m'
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String formatting in Python 3
...ument (using named arguments instead of positional ones, accessing fields, etc) and many format options as well (padding the number, using thousands separators, showing sign or not, etc). Some other examples:
"({goals} goals, ${penalties})".format(goals=2, penalties=4)
"({goals} goals, ${penalties}...
How well is Unicode supported in C++11?
...wish for Unicode functionality (number of code points, number of graphemes etc) you are out of luck.
The only comprehensive library I know of for this is ICU. The C++ interface was derived from the Java one though, so it's far from being idiomatic.
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