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浅谈TCP优化 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...1460，所以「cwnd」的初始值是3MSS。
当我们浏览视频或者下载软件的时候，「cwnd」初始值的影响并不明显，这是因为传输的数据量比较大，时间比较长，相比之下，即便慢启动阶段「cwnd」初始值比较小，也会在相对很短的时间...
苹果全球开发者大会：无硬件 iOS 9等三大系统更新 - 资讯 - 清泛网 - 专注C...
...设备的发布正式推出，而面向非开发者的beta版在7月就能下载体验。
苹果在iPad的iOS 9中加入了分屏多任务功能。该功能主要分为三项：SlideOver、Split View和画中画。
为了实现SlideOver，苹果重新设计了双击Home键后出现的任务管理...
Save all files in Visual Studio project as UTF-8
... as the second parameter to ReadAllText to preserve my swedish characters (åäö).
– jesperlind
Aug 22 '11 at 23:25
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Empty set literal?
... for the empty set? Or for sets in general?
– Johan Råde
May 25 '11 at 20:23
15
There are set li...
Maven: Command to update repository after adding dependency to POM
...bless you this awesome simple answer.
– Salathiel Genèse
Feb 28 '19 at 20:51
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dropping infinite values from dataframes in pandas?
... Use use_inf_as_na instead. Add to/update answer?
– Håkon T.
Jul 25 '19 at 7:14
1
This one is a ...
Reading a UTF8 CSV file with Python
...> w = unicodecsv.writer(f, encoding='utf-8')
>>> w.writerow((u'é', u'ñ'))
>>> f.seek(0)
>>> r = unicodecsv.reader(f, encoding='utf-8')
>>> row = r.next()
>>> print row[0], row[1]
é ñ
Python 3.X
In python 3 this is supported out of the box by the...
How to make the python interpreter correctly handle non-ASCII characters in string operations?
...
>>> unicode_string = u"hello aåbäcö"
>>> unicode_string.encode("ascii", "ignore")
'hello abc'
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How can you strip non-ASCII characters from a string? (in C#)
...ion that doesn't use regular expressions:
string inputString = "Räksmörgås";
string asAscii = Encoding.ASCII.GetString(
Encoding.Convert(
Encoding.UTF8,
Encoding.GetEncoding(
Encoding.ASCII.EncodingName,
new EncoderReplacementFallback(string.Empty),
...
Better way to check variable for null or empty string?
Since PHP is a dynamic language what's the best way of checking to see if a provided field is empty?
10 Answers
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