Multi-threaded read, single-thread write

Scenario: There is an IPList array in the application that masks access to some IPs, which can be dynamically modified (written).I designed this before: 12345678910111213141516171819 privateString[]

Unity3d Practice Series 01, creating projects

Download and install the Unity5 software client.Open the software, register your Unity account, and sign in with your registered account.Click the "Create Project" button.Name the project "My First Unity project".Click the "Assert Packages" button

Algorithm-Hill Sort

The Hill sort is actually one of the insertion sorts and is a more efficient and improved version of the direct insertion sorting algorithm. Hill Sort is a non-stable sorting algorithm. Time complexity cannot be accurately estimated, the basic logic

Win32: Considerations for querying scroll bar related information

Today is going to determine if a window appears with a vertical scrollbar, My Code:SCROLLINFO si; Scroll bar Information Structure bodysi.cbsize = sizeof (SCROLLINFO); Have toSi.fmask = Sif_all;Getscrollinfo (Hwnd_frame_preview, Sb_vert, &si);printf

HDU 3065 virus attack persists (AC automaton)

Title Link: http://acm.hdu.edu.cn/showproblem.php?pid=3065Test instructions: There are n pattern strings, a main string, to find the number of occurrences of each pattern string in the main stringIdea: AC automatic water problem, trie Tree also

Worship the super compatibility of IE again

Today, using Firefox and Chrome to open a Web page that was written a few years ago, it suddenly turns out that the check box's "Select All" function fails.Then use IE to try a bit, unexpectedly normal.To Firefox error console view, prompt error:

Navigationcontroller gesture Flipping and Navigationbar

I. System navigation default gestures#import"CBNavigationController.h"//gesture Back@interface Cbnavigationcontroller ()@end @implementation Cbnavigationcontroller- (void) viewdidload{[Super Viewdidload]; __weak Cbnavigationcontroller*weakself =Self

Freemaker configuration file Detailed

Classic_compatible=true # #如果变量为null, converted to an empty string, such as comparison by empty charactersWhitespace_stripping=true # #去掉多余的空格, very useful# #模版更新事件, set to 1 seconds, formal environment set to 3,600 seconds#template_update_delay =360

It is only today that I have committed a low-level logic error that cannot be forgiven.

An app is submitted for review a few days, the night in the landlord suddenly pop-up prompt, audit failed: Because a page in the app appears as a blank page.I was dizzy, and one or two users had reacted to me during the test, and I didn't pay much

Simplifying asynchronous operation code with generator

A bit like the deformation of the promise, there is no way to think of a more elegant wording.Always feel generator a bit like a thread, there is a wake-up interrupt, generator should be able to simulate the effects of multi-threaded time

HashMap and Concurrenthashmap when initializing different size capacity, the actual allocated space situation

Hashmap.javaint capacity = 1;    int initialcapacitys[] = {1,2,3,4,5,6,7,8,9,10,11,13,15,16,17,26,31,32,33,50,60,63,64,65};            for (int initialcapacity:initialcapacitys) {while (capacity Output Result:Initialcapacity:1,

Male deity is a very low skill.

Brother: Master Good, last night out of the body to see seven chakras, with the idea to enhance its energy, feel a strong vibration, ask Master in this out of body state is not the power of the mind is great, more efficient than the physical

poj2352 Fire Station

The main topic: a tree with n points, each point has two values: W and C. Now to set up a fire station at several points, so that each point to the nearest fire station at the distance of not more than the point of C value, I point to establish a

Prompt for user name and password when running report

Running a report in AX2012 is always prompting the user for a user name and password:Try to enter the login name and password, click to view the report, the following error occurred:Because the AX2012 report uses SSRS for AX2012 customizations, the

Putty is a professional SSH connection client

Http://www.putty.ws/PuTTY-LinuxVPSPutty is a professional SSH connection client and can of course be used to connect a Linux operating system VPS. Below is the use of the Putty Connection tool with a detailed tutorial, here the "detailed" refers to

Learn to use GCC to compile under DOS

In the past two years, intermittent learning and use of C, usually in the Codeblocks write code, compile the program, click the button on the line. The entire compilation process is not understood at all. Compared to the year of learning Java,

HASHMAP Special Topics

HashMap map key and value for highly efficient lookup.HashMap Search used binary tree O (log2)Main methodsint size ();Hashmap.put (Key,value);Value get (key);Boolean containskey (key);Boolean containsvalue (Value);Remove (key)Leetcode:1.Two SumGiven

One last reading--13-17 Chapter

Read the last few chapters with a breath of curiosity. It feels really good. People inseparable from the team, the team also exist for the collective, after reading these, let me better for my current team efforts.13th ChapterThis chapter is mainly

Solve the Problem of automatic SSH disconnection and solve the problem of SSH disconnection

Solve the Problem of automatic SSH disconnection and solve the problem of SSH disconnectionWhen you connect to the remote SSH service, frequent disconnection occurs after a long time, or no response (no keyboard input is allowed ).In general, there

Use shared folders to implement arbitration disks for failover clusters and cluster Arbitration

Use shared folders to implement arbitration disks for failover clusters and cluster ArbitrationUsing shared folders to implement arbitration disks for failover Clusters In the previous blog, we have introduced how to build a Distributed File System (

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