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What are good uses for Python3's “Function Annotations”
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How do I list the symbols in a .so file
...l for demangling C++):
$ objdump -TC libz.so
libz.so: file format elf64-x86-64
DYNAMIC SYMBOL TABLE:
0000000000002010 l d .init 0000000000000000 .init
0000000000000000 DF *UND* 0000000000000000 GLIBC_2.2.5 free
0000000000000000 DF *UND* 0000000000000000 GLIBC_2...
Understanding scala enumerations
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edited Jun 16 '12 at 22:26
answered Jun 16 '12 at 22:21
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【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
...，添加到hash2
spin_lock(&hslot2->lock);
if (IS_ENABLED(CONFIG_IPV6) && sk->sk_reuseport &&
sk->sk_family == AF_INET6)
hlist_add_tail_rcu(&udp_sk(sk)->udp_portaddr_node,
&hslot2->head);
else
hlist_add_head_rcu(&udp_sk(sk)->udp_portaddr_node,
&hslot2->head...
iPhone get SSID without private library
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186
As of iOS 7 or 8, you can do this (need Entitlement for iOS 12+ as shown below):
@import System...
How do I create some kind of table of content in GitHub wiki?
..._ TOC _ _?
– LB--
Aug 12 '14 at 11:06
17
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Migration: Cannot add foreign key constraint
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364
Add it in two steps, and it's good to make it unsigned too:
public function up()
{
Schema:...
Is it possible to create static classes in PHP (like in C#)?
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6 Answers
6
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How to measure time in milliseconds using ANSI C?
...l_after, &tval_before, &tval_result);
printf("Time elapsed: %ld.%06ld\n", (long int)tval_result.tv_sec, (long int)tval_result.tv_usec);
This returns Time elapsed: 1.000870 on my machine.
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Determining 32 vs 64 bit in C++
...or a way to reliably determine whether C++ code is being compiled in 32 vs 64 bit. We've come up with what we think is a reasonable solution using macros, but was curious to know if people could think of cases where this might fail or if there is a better way to do this. Please note we are trying to...