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C # multi-thread Technical Summary (synchronization ), Ii. Serial (synchronous ): 1. lock and Monitor -- note that the locked object must be of the reference type (except string type) Example: Private static object syncObject = new object ();

Collections and Special CollectionsBasic information about the collection:The System.Collections namespace contains interfaces and classes that define a collection of various objects such as lists, queues, bit arrays, hash tables, and

(a) bubble sort implements sorting of shaped arraysPreviously, we would only use the bubble sort method to sort the entire array of rows, a simple two for loop, the outer loop to control the number of cycles, the inner loop control the number of

[Csharp]# Region ### get the first letter scheme 2/// /// Abbreviated Chinese character to PinYin// Code By MuseStudio@hotmail.com/// 2004-11-30/// /// string of Chinese characters to be converted /// pinyin abbreviation Public static string

Second, serial (synchronous):1.lock, monitor--Note the locked object must be a reference type (except for string types)Example: private static Object SyncObject = new Object (); private static void Taskwork (Object i) {

C # is often used when writing BS code these days, and a simple summary of the C # data type is provided. This article describes the implicit conversion of C #, display conversion, parse, Tostring, and Convert conversion. Implicit conversionWhen

Python2.x uses the commands module to execute the Linux shell Command, python2.xcommands When writing an O & M script using Python, you often need to execute the linux shell Command. The commands module in Python is used to call the Linux shell

[Python2.x] use the commands module to execute the Linux shell Command, python2.xcommands When writing an O & M script using Python, you often need to execute the linux shell Command. The commands module in Python is used to call the Linux shell

Python tkinter implements the method of moving graphics with the mouse, pythontkinter This article describes how to move a graph with the mouse using tkinter developed in python. We will share this with you for your reference. The details are as

In doing based on B/s application. There is often a need to perform tasks in the background, with the simplest example of sending mail. In some projects, such as firewalls, WAF, the foreground is only for displaying content and various parameter

list varlist = [{bomcode=10a, mantotal=4}, {bomcode=10b, mantotal=1}, {bomcode=11a, mantotal =1}, {bomcode=11b, mantotal=1}, {bomcode=12a, mantotal=1}, {bomcode=1a, mantotal=9}, {bomcode=2a, mantotal=168}, { BOMCODE=2B, mantotal=57}, {bomcode=3a,

Http://codeforces.com/contest/305/problem/ B Mathematics, simulation Question: omitted This problem can be simulated against the back of the subsequent Hint, but long will overflow, overflow in case 40 #, let people lose their temper, just overflow

In the previous article, I wrote the paging code in the user control. After careful consideration, I found that paging is nothing more than changing the current page number and getting different data. Therefore, the click pagination event is the

Create a new file, write the following, and save it as a socket.py file. Put it in the folder where Ssserver.exe is located#!/usr/bin/python#-*-Coding:utf-8-*-## Copyright Falseen## Licensed under the Apache License, Version 2.0 (the "License");#

The main use is request and BS4, encountered the biggest problem is the target station is gb2312 code, PYTHON3 encoding although better than 2 of the processing is much better but still good trouble,The first thing to write is to use a cookie to

Mirror Port configurationMost switches support mirroring technology, which allows for easy troubleshooting of the switch. We call it "mirroring" or "Spanning". Mirroring is the copying of traffic from one port on the switch to the other (mirror port)

/** Title: * Program, to achieve the following functions: The parent process to create sub-process 1 and child process 2, child process 1 to send a reliable signal to the child process 2, and transmit additional data for the child process 1 pid*2,

Variable parameters to the programming brought great convenience, in the enjoyment of its convenience, it is necessary to understand the implementation of the way, in the understanding of programming language, but also can extend the idea of

#-*-coding:cp936-*-from numpy import *def loaddataset (): Datamat = []; Labelmat = [] fr = open (' testSet.txt ') for line in Fr.readlines (): Linearr = Line.strip (). Split () data Mat.append ([1.0, Float (linearr[0]), float (linearr[1])]) labelmat.

Summary: The vector inside the cocos is much smaller than the C + + vector, so the vector of the standard library First add the Click event, get the tile coordinates of the end point, and record it Set the starting coordinates and