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Swift 编程语言入门教程 - 更多技术 - 清泛网 - 专注C/C++及内核技术
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目录
1 简介
2 Swift入门
3 简单值
4 控制流
5 函数与闭包
6 对象与类
7 枚举与结构
1 简介
今天凌晨Apple刚刚发布了Swift编程语言，本文从其发布的书籍《The Swift Programming Language》中摘录和提取而成。希望对...
Ruby sleep or delay less than a second?
...t 1/24th of a second between sending the commands. What is the best way to sleep for less than a second?
2 Answers
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wait() or sleep() function in jquery?
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xml4jQuery plugin gives sleep(ms,callback) method. Remaining chain would be executed after sleep period.
$(".toFill").html("Click here")
.$on('click')
.html('Loading...')
.sleep(1000)
...
When should one use a spinlock instead of mutex?
...nd it does not succeed, because the mutex is already locked, it will go to sleep, immediately allowing another thread to run. It will continue to sleep until being woken up, which will be the case once the mutex is being unlocked by whatever thread was holding the lock before. When a thread tries to...
Wait for a process to finish
... @AlexanderMills, if you can tolerate your macOS system not going to sleep as the command executes, caffeinate -w $pid will do the trick.
– zneak
Sep 20 '18 at 1:07
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常用C函数的Unicode兼容函数（持续更新） - C/C++ - 清泛网 - 专注C/C++及内核技术
常用C函数的Unicode兼容函数（持续更新）C 函数Unicode版本fprintf_ftprintfaccess_taccesssprintf_stprintfstrcat_tcscat（_tcscat_s）strcmpi 是stricmp的宏定义比较两个字符串...
C 函数
Unicode版本
fprintf
_ftprintf
access
_taccess
s...
调用空智能指针对象的函数，Windows及Linux行为解析 - C/C++ - 清泛网 - 专...
调用空智能指针对象的函数，Windows及Linux行为解析empty_shared_ptr_call先看结论：Windows下可以调用空智能指针对象的函数，但是函数中访问目标对象的成员变量会崩溃，this指针为nullptr；Linux下Debug版本及不开优化版本也能正常运行...
What are the differences between the threading and multiprocessing modules?
...lt, self.niters)
class IoThread(threading.Thread):
def __init__(self, sleep):
super().__init__()
self.sleep = sleep
self.result = self.sleep
def run(self):
time.sleep(self.sleep)
class IoProcess(multiprocessing.Process):
def __init__(self, sleep):
...
What's the best way to send a signal to all members of a process group?
...-CONT -"$PGID" # restart a stopped process (above signals do not kill it)
sleep 2 # wait terminate process (more time if required)
kill -KILL -"$PGID" # kill -9 if it does not intercept signals (or buggy)
Limitation
As noticed by davide and Hubert Kario, when kill is invoked by a ...
How to add a progress bar to a shell script?
...es like \r.
Here's a demo:
echo -ne '##### (33%)\r'
sleep 1
echo -ne '############# (66%)\r'
sleep 1
echo -ne '####################### (100%)\r'
echo -ne '\n'
In a comment below, puk mentions this "fails" if you start with a long line and then want to write a s...