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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
...保存着传输的数据本身，还要预留一部分空间用来保存TCP连接本身相关的信息，换句话说，并不是所有空间都会被用来保存数据，相应额外开销的具体计算方法如下：
Buffer / 2^tcp_adv_win_scale
依照Linux内核版本的不同，net.ipv4....
How to stop an unstoppable zombie job on Jenkins without restarting the server?
....each {
println(it.fullName)
};
From https://support.cloudbees.com/hc/en-us/articles/226941767-Groovy-to-list-all-jobs
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How to create P12 certificate for iOS distribution
...Certificates category in
Keychain Access.
https://sailthru.zendesk.com/hc/en-us/articles/115000032546-Can-t-export-my-certificate-in-p12-format
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Colors in JavaScript console
...\Custom.css if you are in WinXP, but the directory varies by OS.
.console-error-level .console-message-text{
color: red;
}
.console-warning-level .console-message-text {
color: orange;
}
.console-log-level .console-message-text {
color:green;
}
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How do I parse command line arguments in Bash?
...er positional arguments (also requested by the OP); and it ignores parsing-errors. Instead:
Use enhanced getopt from util-linux or formerly GNU glibc.1
It works with getopt_long() the C function of GNU glibc.
Has all useful distinguishing features (the others don’t have them):
handles spaces, ...
try/catch + using, right syntax
...
I prefer the second one. May as well trap errors relating to the creation of the object as well.
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Convert Long into Integer
...
I am getting the error: Cannot invoke intValue() on the primitive type long
– Anand
Jul 22 '16 at 8:29
1
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Find location of a removable SD card
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And this problem is becoming more of an issue as HC and ICS devices come out that point "ExternalStorageDirectory" and everything else like it to internal physical storage. Top it off that most users have absolutely no clue how to locate where their sdcard is in the filesy...
Python add item to the tuple
...2',) but when I try to add new one using mytuple = mytuple + new.id got error can only concatenate tuple (not "unicode") to tuple .
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Fastest way to find second (third…) highest/lowest value in vector or column
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I used this method, but get the following error: Error in sort.int(x, na.last = na.last, decreasing = decreasing, ...) : index 4705 outside bounds Any idea what might the issue be? Some details: My x is a numeric vector of length 4706 with some NAs in the data. I...