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Completion block for popViewController
... the view hierarchy.
– moger777
Feb 10 '15 at 17:24
1
OK, looks like your works if you reverse th...
How do I make a textbox that only accepts numbers?
... Bitterblue
8,4181111 gold badges6868 silver badges109109 bronze badges
answered Jan 20 '09 at 22:04
Matt HamiltonMatt Hamilton
1...
How do I raise the same Exception with a custom message in Python?
... |
edited Feb 12 '19 at 10:58
dreftymac
26.4k2323 gold badges103103 silver badges163163 bronze badges
...
How to sort an array in descending order in Ruby
... Here's what I found out:
#!/usr/bin/ruby
require 'benchmark'
ary = []
1000.times {
ary << {:bar => rand(1000)}
}
n = 500
Benchmark.bm(20) do |x|
x.report("sort") { n.times { ary.sort{ |a,b| b[:bar] <=> a[:bar] } } }
x.report("sort reverse") { n.times ...
How to stop a JavaScript for loop?
...is a good approach. Thanks @T.J. Crowder
– techloris_109
Sep 13 '17 at 7:35
@T.J. Crowder which statement is a good ap...
How to get last items of a list in Python?
... the python CLI interpreter:
>>> a = [1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12]
>>> a
[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12]
>>> a[-9:]
[4, 5, 6, 7, 8, 9, 10, 11, 12]
the important line is a[-9:]
...
Django: multiple models in one template using forms [closed]
...
Jason ChristaJason Christa
10.4k1212 gold badges5454 silver badges8383 bronze badges
...
detach all packages while working in R
...
10 Answers
10
Active
...
How to unpack and pack pkg file?
... a file but I dont know how pack again to pkg.
http://emresaglam.com/blog/1035
http://ilostmynotes.blogspot.com/2012/06/mac-os-x-pkg-bom-files-package.html
...
腾讯Tencent开源框架介绍（持续更新） - 开源 & Github - 清泛网 - 专注C/C++及内核技术
...unc__, __LINE__, task->id);
co_cond_signal(env->cond);
poll(NULL, 0, 1000);
}
return NULL;
}
void* Consumer(void* args)
{
co_enable_hook_sys();
stEnv_t* env = (stEnv_t*)args;
// consumer会一直消费，直到为空后，调用co_cond_timedwait切出协程，等待再次不为空...