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TCP 的那些事儿（下） - 更多技术 - 清泛网 - 专注C/C++及内核技术
...sender这边收到了3个Duplicated Acks，进入Fast Retransimit模式，开发重传重复Acks指示的那个包。如果只有这一个包丢了，那么，重传这个包后回来的Ack会把整个已经被sender传输出去的数据ack回来。如果没有的话，说明有多个包丢了。我...
Getting “unixtime” in Java
...ion discussion (clarified above) was about the data type. Primitive "long" vs "java.lang.Long" class instance. You're talking about the suffix letter on the long literal, which I agree can be upper or lower case. Though lower case "l" looks a heck of a lot like the digit "1" so it's much more reada...
Making heatmap from pandas DataFrame
...t instead of %matplotlib inline and finish with plt.show() in order to actually see the plot.
– tsveti_iko
Jul 23 '19 at 15:19
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How to try convert a string to a Guid [duplicate]
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Specifically, a GUIDConverter, which is built in. msdn.microsoft.com/en-us/library/…
– Joseph Ferris
Dec 8 '08 at 19:11
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Can you attach a UIGestureRecognizer to multiple views?
...rray...: >; layer = <CALayer: ...>>) at a time, this was never allowed, and is now enforced. Beginning with iOS 9.0 it will be put in the first view it is loaded into.
– George Brown
Jan 5 '16 at 21:54
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HTML Script tag: type or language (or omit both)?
...e, and should not be used.
When W3C was working on HTML5, they discovered all browsers have "text/javascript" as the default script type, so they standardized it to be the default value. Hence, you don't need type either.
For pages in XHTML 1.0 or HTML 4.01 omitting type is considered invalid. Try...
Which timestamp type should I choose in a PostgreSQL database?
...ative TIMESTAMPs.
From a programmatic and consistency perspective, ensure all calculations are made using UTC as the time zone. This isn’t a PostgreSQL requirement, but it helps when integrating with other programming languages or environments. Setting a CHECK on the column to make sure the writ...
Truly understanding the difference between procedural and functional
I'm really having a hard time understanding the difference between procedural and functional programming paradigms.
9 A...
Could not load file or assembly … An attempt was made to load a program with an incorrect format (Sy
...platform target" in configuration manager doesn't appear to do anything at all!)
– BlueRaja - Danny Pflughoeft
Aug 3 '12 at 22:07
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Writing to output window of Visual Studio
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Just ran a small app here, works fine for me. Perhaps there is a small glitch in your environment?
– Bhargav Bhat
Feb 27 '12 at 15:41
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