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Which encoding opens CSV files correctly with Excel on both Mac and Windows?
...t exports CSV files containing foreign characters with UTF-8, no BOM. Both Windows and Mac users get garbage characters in Excel. I tried converting to UTF-8 with BOM; Excel/Win is fine with it, Excel/Mac shows gibberish. I'm using Excel 2003/Win, Excel 2011/Mac.
Here's all the encodings I tried:
...
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 ...
SQL中使用update inner join和delete inner join;Oracle delete join替代...
...here and table1.khid=table2.khid and FWDWID=8);
Oracle的delete与join如何使用
delete from A where sid in
(select a.sid from A a inner join B b on a.num2 = b.num1
where b.num2 not between '10'and '10000') 这段sql如何优化,不使用in?
1. 用exists 来替代 in
delete fr...
Why do 64-bit DLLs go to System32 and 32-bit DLLs to SysWoW64 on 64-bit Windows?
...lut 64-bit dll goes into /System32. Someone should write that down. On the internet.
– Jeroen Baert
Apr 3 '12 at 14:50
8
...
How can I determine the direction of a jQuery scroll event?
...
Check current scrollTop vs previous scrollTop
var lastScrollTop = 0;
$(window).scroll(function(event){
var st = $(this).scrollTop();
if (st > lastScrollTop){
// downscroll code
} else {
// upscroll code
}
lastScrollTop = st;
});
...
Using HTML5/JavaScript to generate and save a file
...ed FileSaver.js that adds this function to most modern browsers (including Internet Explorer 10+). Internet Explorer 10 supports a navigator.msSaveBlob(blob, filename) method (MSDN), which is used in FileSaver.js for Internet Explorer support.
I wrote a blog posting with more details about this pro...
Can I install Python windows packages into virtualenvs?
..._built_with_distutils.exe
Surprised? It looks like binary installers for Windows made with distutils combine .exe with .zip into one .exe file. Change extension to .zip to see it's a valid zip file. I discovered this after reading answers to my question Where can I download binary eggs with psycop...
那些年 和360分道扬镳的小伙伴们 - 资讯 - 清泛网 - 专注C/C++及内核技术
...此之前,备受争议的360还曾和哪些企业合作过,结果又是如何的呢?360和酷派分手看来已经不可避免。在此之前,备受争议的360还曾和哪些企业合作过,结果又是如何的呢?
91无线
在百度以18.5亿美元投资91之前,360曾和91结成...
PHP 错误记录和聚合的平台Sentry实战 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...和聚合的平台Sentry实战不管你用什么编程语言,都会面临如何处理错误日志的问题。很多程序员对错误日志放任自流,直到出现故障了才追悔莫及,如果问我怎么办,我会...不管你用什么编程语言,都会面临如何处理错误日志的...
优惠券批量生成及导入的思路 - 闲聊区 - 清泛IT论坛,有思想、有深度
...个事实。假设我们可以随机生成不重复的整数,那么又该如何转换成上述”字母+数字”的混合字符串形势呢?答案是:36进制。36进制数的表达区间是0-9,A-Z(a-z),恰好满足要求。因此,我的方法是用随机函数生成长整形并转换...
