blizzard pack

" algorithm launched by the game company Blizzard. usually in the database looking for data like in KTV song, database is music library, want to find their own points of song, can only turn music library from beginning to end. But there is also a simpler way, that is to establish a representative relationship, the song name "Little Star" abbreviated to XXX, and the corresponding relationship stored in the database. When looking for a song, if not even

defining the data structure and writing the code. However, the method used by blizzard programmers is a more sophisticated approach. The rationale is that they do not use a hash in the hash table but instead use a three hash value to validate the string. China has an old saying "again and again two can not weighed", it seems that Blizzard also won the essence of the words, if said two different strings thr

questions raised We often use it in the project to detect if an array B has the data in array A.Scenario 1: Put the data in B into a bitmap and then use the data in a to probe.Cons: If the data in B is sparse, such as [1,2,900,800], the bitmap is expensive because a bit is needed to identify the number that does not appear.Scenario 2: The data in B is stored in a hash table and then detected using the data in a.Blizzard hash principle see I reproduced before the article

When Git pull met Unlink of file '. Git/objects/pack/pack-***.pack ' failed. Should I try again? (y/n) Y1 So has been the loss of "Y" has always appeared in this way, check the next someone said that the file repeat, delete can (did not try). It is also said that because the file is occupied, the restart of the programming software to enter the following code to

This is the parameter setting for the compiler, for the structure byte alignment setting, #pragma pack is the alignment of the specified data in memory. #pragma pack (n) Action: The C compiler will be aligned by N bytes.#pragma pack () Effect: cancels custom byte alignment. #pragma pack (push,1) function: means to set

1 introIn the program, sometimes when we define the structure, we use #pragma pack (push,1) #pragma pack (POP) similar code to wrap the structure together.The general form is as follows:#pragma pack (push,1);struct A{} ；#pragma pack (POP);What is the purpose of doing this?Note: The following content is from the networ

1, Notebook installed Ubuntu is desktop, install Language pack is very convenient, desktop version Select Gear----system---system Settings ...-- Language Support Then select the Chinese Language pack installation. As shown below:2. Click "install/remove Language" in the popup window to find "Chinese (Simplified)" and finally click "Apply" After completing the setup. As shown in the following:3, install the

# Pragma pack specifies the alignment of data in the memory, In the C language, the structure is a composite data type, and its components can be both variables of basic data types (such as int, long, float, and so on, it can also be a data unit of a composite data type (such as an array, structure, and union. In the structure, the compiler allocates space for each member of the structure based on its natural alignment condition. Each member is stor

Eclipse official Simplified Chinese Language Pack and installation method, eclipse Language Pack download Open the Eclipse Babel Project homepage: Http://www.eclipse.org/babel/downloads.php Find the corresponding plug-in address based on the Eclipse version and copy it. Go to Eclipse and select Help-> Install New Software... Click the Add button and paste the copied address to Location. Wait for a while, an

Cannot open Git-upload-pack,cannot open Git-receive-pack,can ' t connect to any URI error resolution eclipseSolve the Cannot open git-upload-pack problem in the Git plugin in eclipseSolution found on the network: Open Windows-->preferences-->team-->git-->configuration-->user Settings in Eclipse. Then click Add Entry create a new key-value pair, enter Http.sslveri

Windows Azure Pack Rapid Deployment (2) Azure Pack Service Platform Deployment Number Fqdn Ip OS Role 1 12DC. contoso.com 192.168.6.10/24 Windows Server R2 Str AD Server 2 WAP.contoso.com 192.168.6.11/24 Windows Server R2 Str Azure Pack 3 SPF.contoso.com 192.1

user's database and clicks open Error.650) this.width=650; "title=" image "style=" border-top:0px;border-right:0px;background-image:none;border-bottom:0 px;padding-top:0px;padding-left:0px;border-left:0px;padding-right:0px; "border=" 0 "alt=" image "src=" http:// S3.51cto.com/wyfs02/m00/8f/25/wkiol1ju33jzxzocaablcvrbokk900.png "height=" 138 "/>CREATE table succeeded.650) this.width=650; "title=" image "style=" border-top:0px;border-right:0px;background-image:none;border-bottom:0 px;padding-top:

-channel package script to Build.xml, put under the condition node (before I put in the last, packaging error, then the package script to the location of the signature is ready). second, the errors encountered and solutions1, error null returned 1　　B Uild failedd:\android\sdk\tools\ant\build.xml: 601:the following error occurred while executing this Line:D : \android\sdk\tools\ant\build.xml: 653:the following error occurred while executing this Line:D : \android\sdk\tools\ant\build.xml:

name and things to be packaged, C and F are necessary, cannot be omittedTAR-CVF Aminglinux.tar aminglinux/1.txt 2.txt: Pack The directories and files togetherTAR-TF Aminglinux.tar: See what files are in the packageTAR-CVF Aminglinux.tar--exclude aming1--exclude 2.txt aminglinux/1.txt 2.txt: Set to filter the Aming1 directory and 2.txt files when packaging, you can also set *.txt, Filter all txt suffix filesTAR-XVF Aminglinux.tar: UnpackingPackage and

1. Press "Windows Logo" + "X" on our computer keyboard and then click "Control Panel"-"clock, language and area"-"Add language". 2, then we click "English", this double click "English (USA)" as shown in the following figure. 4, then in the Open interface we click "Options" as shown in the following image. 5, in the entry "option" we find "download and install Language Pack" and then open to enter.

What is Google pack? Google packIt is a powerful Google software package for Internet users. Basically concentrated some mainstream Google applications. The Chinese version of Google pack includes the following common software: 1. Google pinyin-high word selection accuracy, rich and powerful Internet phrases, a combination of input methods and the search box, and a single word automatically prompted in

Change packaging to war in Pom.xml and update project (Eclipse Project report red) Introducing Tomcat Dependency 3. Modify the startup class to inherit Springbootservletinitializer4. Rewrite the Configure method of the Startup class, and return Builder.sources (Xxx.class) in the method; XXX for own startup class@SpringBootApplication Public classStartdemoapplicationextendsspringbootservletinitializer{@OverrideprotectedSpringapplicationbuilder Configure (Springapplicationbuilder

: # TAR-ZCVF 1.tar.gz 111 111.zip 1.txt# TAR-TF 1.tar.gz#tar-ZXVF unzip. tar.gz filesuch as: TAR-ZXVF 1.tar.gzSpecify directory Decompression: #tar-zxvf 1.tar.gz-c nihao/#tar-ZXVF 1.tar.gzBZIP2 format compression#tar-jcvf file.tar.bzip2 fil1 file2 dir1 ...such as: [[email protected] hello]# TAR-JCVF 1.tar.bzip2 Nihao/yasuoDecompression: #tar-JXVF 1.tar.bzip2XZ format compression:#tar-jcvf file.tar.xz file1 file2 dir1 ...Decompression: TAR-JXVF FILE.TAR.XZ--exclude filtering some content when pac

Windows environment:Install WHL package: Pip install wheel, pip install **.WHLDownload WHL file Mysql_python-1.2. 5-cp27-none-Win32.whlmysql_python-1.2. 5-cp27-none-WIN_AMD64.WHL execute pip install Mysql_python-1.2. 5-cp27-none-WIN32.WHL If you are installing 64-bit, you need to change this file name to "Mysql_python-1.2. " 5-CP27-NONE-ANY.WHL ".Install TAR.GZ Package: CD-to-unzip path, Python setup.py installLinux Environment:Installation WHL Ibid.Install TAR.GZ:CD to the extracted path,./c

Windows 7 Language Pack, windows Language Pack Download and install other languages to view menus, dialogs, and other user interface projects in the preferred language.In Windows 7, there are two download languages: Use Windows Update. If you are running Windows Enterprise Edition or Enterprise Edition, you can use Windows Update to download available language packs. The Language