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Can C++ code be valid in both C++03 and C++11 but do different things?
...> >(2);
}
Operator new may now throw other exceptions than std::bad_alloc
struct foo { void *operator new(size_t x){ throw std::exception(); } }
try {
foo *f = new foo();
} catch (std::bad_alloc &) {
// c++03 code
} catch (std::exception &) {
// c++11 code
}
User-declared...
What's the best practice to round a float to 2 decimals? [duplicate]
...ecimal instance multiple times each frame accounted for 99.9% of my memory allocations, so something to watch out for. In my opinion @Evan Stin's method 2 is the best answer, it's faster and doesn't leave anything behind.
– hamham
May 26 '16 at 8:56
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How to determine if a number is odd in JavaScript
...you have the only answer that does not use X % Y!
– s0d4pop
Aug 12 '12 at 22:52
4
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第一个Hello,OS World操作系统 - 操作系统(内核) - 清泛网 - 专注C/C++及内核技术
...息
MSG DB 0x0a, "----------------------------------------------", 0x0d, 0x0a, \
"| Hello, OS World! |", 0x0d, 0x0a, \
"----------------------------------------------", 0x0d, 0x0a, 0x0
TIMES 510-($-$$) DB 0
DW 0xaa55 ; 结束标...
How to handle both a single item and an array for the same property using JSON.net
...r as JSON arrays.
The converter's ReadJson() uses the existingValue if pre-allocated so as to support populating of get-only list members.
Secondly, here is a version that works with other generic collections such as ObservableCollection<T>:
public class SingleOrArrayCollectionConverter<...
How to URL encode a string in Ruby
...p://example.com/?a=\11\15")
# => "http%3A%2F%2Fexample.com%2F%3Fa%3D%09%0D"
Based on two answers in "Why is URI.escape() marked as obsolete and where is this REGEXP::UNSAFE constant?", it looks like URI::RFC2396_Parser#escape is better than using URI::Escape#escape. However, they both are behav...
How can I undo git reset --hard HEAD~1?
...
$ git fsck --lost-found
dangling commit b72e67a9bb3f1fc1b64528bcce031af4f0d6fcbf
Recover the dangling commit with rebase:
$ git rebase b72e67a9bb3f1fc1b64528bcce031af4f0d6fcbf
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How to compare two revisions in Bitbucket?
.../bitbucket.org/<OWNER>/<PROJECT>/branches/compare/<tag1>%0D<tag2>
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How to read from standard input in the console?
..."Text returns the most recent token generated by a call to Scan as a newly allocated string holding its bytes." which exactly answers your question. golang.org/pkg/bufio/#Scanner.Text
– Naren Yellavula
Jul 21 at 7:55
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Check if a value is in an array (C#)
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@0A0D. This answer is I think straight best one as simplest/shortest and well known way to achieve same thing (How do I check if a value is in an array in C#?) and efficient as well. No loop no extra method. Just a namespace is ...