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服务器保持大量TIME_WAIT和CLOSE_WAIT的解决方法 - C/C++ - 清泛网 - 专注C/C++及内核技术
...态。
在服务器的日常维护过程中，会经常用到下面的命令：
netstat -n | awk '/^tcp/ {++S[$NF]} END {for(a in S) print a, S[a]}'
它会显示例如下面的信息：
TIME_WAIT 814
CLOSE_WAIT 1
FIN_WAIT1 1
ESTABLISHED 634
SYN_RECV 2
LAST_ACK 1
常用的三个...
How to Calculate Execution Time of a Code Snippet in C++
...cution time of a C++ code snippet in seconds. It must be working either on Windows or Unix machines.
18 Answers
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How to get the list of all printers in computer
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Try this:
foreach (string printer in System.Drawing.Printing.PrinterSettings.InstalledPrinters)
{
MessageBox.Show(printer);
}
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Visual Studio 64 bit?
... reasons in a place where the sun doesn't shine. This is my first job in a Windows world and i bet it is my last. I miss eclipse + gcc/clang so much already...
– nulleight
Apr 2 '19 at 9:46
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Detecting Windows or Linux? [duplicate]
I am seeking to run a common Java program in both Windows and Linux.
5 Answers
5
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Hidden Features of C#? [closed]
This came to my mind after I learned the following from this question :
296 Answers
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When do I use the PHP constant “PHP_EOL”?
...endline character for the current system. For instance, it will not find a Windows endline when executed on a unix-like system.
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What's “wrong” with C++ wchar_t and wstrings? What are some alternatives to wide characters?
...freenode) resent the use of wstrings and wchar_t , and their use in the windows api. What is exactly "wrong" with wchar_t and wstring , and if I want to support internationalization, what are some alternatives to wide characters?
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Preferred method to store PHP arrays (json_encode vs serialize)
...in 6.4348418712616 seconds
serialized "String" size : 20769
Igbinary :
WIN igbinary serialized in 1.6099879741669 seconds
WIN igbinrary unserialized in 4.7737920284271 seconds
WIN serialized "String" Size : 4467
So, it's quicker to igbinary_serialize() and igbinary_unserialize() and uses le...
Android: How to Programmatically set the size of a Layout
...ble() {
public void run() {
Rect rect = new Rect();
Window win = getWindow(); // Get the Window
win.getDecorView().getWindowVisibleDisplayFrame(rect);
// Get the height of Status Bar
int statusBarHeight = rect.top;
...