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What's the difference between a proc and a lambda in Ruby?
... the method. If, however, we convert our proc to a lambda, we get the following:
def my_method
puts "before proc"
my_proc = lambda do
puts "inside proc"
return
end
my_proc.call
puts "after proc"
end
my_method
shoaib@shoaib-ubuntu-vm:~/tmp$ ruby a.rb
before proc
inside proc
after ...
How do you default a new class to public when creating it in Visual Studio?
...
Big Thank you. On a 64 bit Windows 7 Machine with VS 2012 this path is at C:\Program Files (x86)\Microsoft Visual Studio 11.0\Common7\IDE\ItemTemplates\CSharp
– Sudhanshu Mishra
Jul 22 '13 at 12:49
...
IOS7 : UIScrollView offset in UINavigationController
... UIScrollView in storyboard is really complicated. I wish Apple makes it a bit seamless in future versions of Xcode.
– p0lAris
Oct 8 '13 at 3:41
4
...
vc/mfc *通配符 批量删除文件 - C/C++ - 清泛网 - 专注C/C++及内核技术
...亲测有效，使用SHFileOperation函数：#include "stdafx.h"#include <windows.h>int _tmain(int argc, _TCHAR*...直接上代码，可直接运行亲测有效，使用SHFileOperation函数：
#include "stdafx.h"
#include <windows.h>
int _tmain(int argc, _TCHAR* argv[])
{
LPTSTR de...
JavaFX and OpenJDK
...
101
JavaFX is part of OpenJDK
The JavaFX project itself is open source and is part of the OpenJDK...
Why does typeof NaN return 'number'?
... Number value
primitive value corresponding to a double-precision 64-bit binary format IEEE 754 value.
ECMA 262 5e Section 4.3.23: NaN
Number value that is a IEEE 754 "Not-a-Number" value.
IEEE 754 on Wikipedia
The IEEE Standard for Floating-Point Arithmetic is a tec...
How to activate JMX on my JVM for access with jconsole?
... interface (jstat) that uses a different port to transfer some data when arbitrating the connection. I didn't see anywhere immediately obvious in jconsole to set this value. In the linked article the process was:
Try and connect from jconsole with logging enabled
Fail
Figure out which port jcons...
制作安装包图标 附psd源码 - 源码下载 - 清泛网 - 专注C/C++及内核技术
...包图标 附psd源码安装包 图标效果图如下：附psd源文件（win、mac版），可以将程序图标制作成类似这样的安装包图标。效果图如下：
附psd源文件（win、mac版），可以将程序图标制作成类似
这样的安装包图标。WinXP,Win7,Win8,W...
Java how to replace 2 or more spaces with single space in string and delete leading and trailing spa
... I'd probably trim first because then you're saving the regex a bit of work.
– Michael
Nov 10 '15 at 11:39
3
...
Is < faster than
...s, one can assume that there would be simple AND/OR gates on the different bits in EFLAGS, to determine whether the conditions are met. There is then, no reason that an instruction testing two bits should take any more or less time than one testing only one (Ignoring gate propagation delay, which is...