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When to use volatile with multi threading?
...vel programming rather than normal applications-level programming.
The 2003 C++ Standard does not say that volatile applies any kind of Acquire or Release semantics on variables. In fact, the Standard is completely silent on all matters of multithreading. However, specific platforms do apply Acqu...
What is the purpose of Flask's context stacks?
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answered Nov 18 '13 at 6:51
Mark HildrethMark Hildreth
34.8k99 gold badges110110 silver badges105105 bronze badges
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Why does modern Perl avoid UTF-8 by default?
...ures through the Unicode::UCD::num function because ????’s built-in atoi(3) isn’t currently clever enough.
You are going to have filesystem issues on ???? filesystems. Some filesystems silently enforce a conversion to NFC; others silently enforce a conversion to NFD. And others do something else...
How do I prevent site scraping? [closed]
...
338
Note: Since the complete version of this answer exceeds Stack Overflow's length limit, you'll ...
What is the list of supported languages/locales on Android?
...r selection in a given device's system settings, though). When using ISO 639-1 codes, the resource folder has the format values-xx... where xx is the ISO-639-1 code.
When using BCP 47 tags, the resource folder is named values-b+xxx... where xxx is the three-letter language code.
Here's the list...
【内核源码】linux UDP实现 - 操作系统(内核) - 清泛网 - 专注C/C++及内核技术
...pc;
struct rtable *rt = NULL;
int free = 0;
int connected = 0;
__be32 daddr, faddr, saddr;
__be16 dport;
u8 tos;
int err, is_udplite = IS_UDPLITE(sk);
int corkreq = up->corkflag || msg->msg_flags&MSG_MORE; //UDP_CORK或者MSG_MORE
int (*getfrag)(void *, char *, int, int, int, stru...