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Which characters are valid/invalid in a JSON key name?
..., etc? The both json.org and the linked official/formal ECMA specification PDF seem to imply that yes, those are valid in JSON, even in their literal forms (not just in the \u four-hex-digits form).
– mtraceur
Jun 16 '16 at 13:13
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'float' vs. 'double' precision
... Section 5.2.4.2.2 ( http://www.open-std.org/jtc1/sc22/wg14/www/docs/n1256.pdf )
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动态追踪（Dynamic Tracing）技术漫谈 - 操作系统(内核) - 清泛网 - 专注C/C++及内核技术
...内核模块。Oracle 也有在它自己的 Oracle Linux 操作系统发行版当中开始针对 Linux 内核进行 DTrace 移植。不过 Oracle 的移植工作好像一直没有多少起色，毕竟 Linux 内核并不是 Oracle 控制的，而 DTrace 是需要和操作系统内核紧密集成的...
Learning Ruby on Rails
...ment with Rails; both books have been excellent.
Peepcode screencasts and PDF books have also been great for getting started; at $9 per screencast it's hard to go wrong. I actually bought a 5-pack.
Also check out the following:
Official Rails Guides
Railscasts
railsapi.com or Ruby on Rails - AP...
Difference between static memory allocation and dynamic memory allocation
...R's The C programming language, Appendix A, Section 4.1, "Storage Class". (PDF)
C11 standard, section 5.1.2, 6.2.2.3
Wikipedia also has good pages on Static Memory allocation, Dynamic Memory Allocation and Automatic memory allocation
The C Dynamic Memory Allocation page on Wikipedia
This Memory Mana...
Relative URLs in WordPress
..., it will insert relative paths e.g. '/wp-content/uploads/2020/06/document.pdf'.
I'm not sure if it makes all links relative, e.g. to posts, but at least it handles media, which probably is what most people are worried about.
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What is the difference between 'E', 'T', and '?' for Java generics?
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It looks like the link to the PDF is broken. I've found what appears to be a copy here, but I can't be 100% certain since I don't know what the original looked like.
– John
May 30 '17 at 16:54
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Unicode与UTF-8互转(C语言实现) - C/C++ - 清泛网 - 专注C/C++及内核技术
...是不够的, 就必须使用多个字节表达一个符号. 比如, 简体中文常见的
编码方式是GB2312, 使用两个字节表示一个汉字, 所以理论上最多可以表示
256x256=65536个符号.
2. Unicode
2.1 Unicode的定义
正如上一节所说, 世界上存在着多种...
Set “this” variable easily?
... Specification: ecma-international.org/publications/files/ECMA-ST/Ecma-262.pdf
– some
Jan 19 '09 at 9:26
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How to use range-based for() loop with std::map?
... this paper: http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2006/n2049.pdf
for( type-specifier-seq simple-declarator : expression ) statement
is syntactically equivalent to
{
typedef decltype(expression) C;
auto&& rng(expression);
for (auto begin(std::For<C>::begin(...