VI User Manual
VI is the most commonly used text editing tool on Unix. As a UNIX Software tester, it is necessary to master it.Access the VI commandVI filename: open or create a file and place the cursor at the beginning of the first lineVi + N filename: open the file and place the cursor at the beginning of line NVi + filename: o
Original address: http://tools.android.com/tech-docs/new-build-system/user-guide#TOC-Using-sourceCompatibility-1.7Translation: Android Studio Chinese Group (sledgehammer translation)Given that Android Studio uses Gradle to build projects, there are a number of headaches that can be encountered during the IDE's use. Sledgehammer is also the first contact, in order to have a basic understanding, special to find the official Android
PHP4 User Manual: function-fseek. Fseek (PHP3, PHP44.0.0) fseek -- locates the pointer description intfseek (intfp, effecffset [, intwhence]) of a file and sets a file indicator for the reference fp of this file. This new bit fseek
(PHP 3, PHP 4> = 4.0.0) fseek -- Locate the pointer description of a file
Int fseek (int fp, int offset [, int whence])
Set a file indicator for the reference fp of this file.
saving8}Catch(dbexception e) {9}6. Delete operation1 Try {2Db.delete (person.class);//the method is to delete all the data in the table3Db.deletebyid (person.class, 12);//This method is mainly based on the table's primary key (ID) for a single record deletion4Db.delete (person.class, Wherebuilder.b ("Age", ">", "20"));//Delete operation based on the conditions of the WHERE statement5listclass). Expr ("Age > 20"). FindAll ();6Db.delete (FINDALL);//Delete one or more data from a table based on th
statusgit status//Add a modified filegit add READ. MD test.phpgit add *.phpgit Add.//Submit Current ChangesGit commit-m"First commit"//commits the current modification to the remoteGit push Origin Shop:shopgit push//Simple mode must be configured with push to easy modegit commit recovery//view commit records for all branchesgit log--oneline [--graph]//view only records for develop branchesgit log--onelone Develop ^master//revert to the last commitgit reset head^//revert to the specified commitg
to hit a few characters;Example 5: List A user and the file information opened by a processExample 6: Displaying a file opened by the process by a process numberExample 7: List all network ConnectionsExample 8: List all TCP network connection informationExample 9: List who is using a portExample 10: List all active network ports for a userExample 11: listing the corresponding file information according to the file descriptionExample:Description: 0 fo
This text is translated by oneself, original address: https://cwiki.apache.org/confluence/display/Hive/HiveServer2+Clients
Hive Official User's manual-New hive CLI (Beeline CLI)
This page describes the different clients supported by HiveServer2. Other HiveServer2 documents include: HiveServer2 Overview Setting up HiveServer2 Hive Configuration properties:hiveserver2
Version
Introduced in Hive version 0.11. See HIVE-2935. Beeline–command Line Shell bee
personnel to compare data -- migrate-on-replica is directly migrated from the slave database and cut-over, the replication thread will not stop5. Pause, resume, terminate, and delay Switching
The -- serve-socket-file of GH-Ost is used to listen to requests. For example, you can dynamically adjust performance parameters, or pause or resume the GH-Ost thread.
# Pause echo throttle | socat-/tmp/ghost. sock # recover echo no-Throttle | socat-/tmp/ghost. sock # terminate the corresponding panic-flag
also intelligent screening network environment, through the Cloud server acceleration, the realization of different resources high-speed background load mode, WiFi situation can be realized once the resources load in place. Compression service up to 20% of the compression rate, so that the game after compressing the size of the package is only 20%, which undoubtedly for the entire channel distribution and operation of the subsequent promotion with more advantages and imagination space.It has to
Apache Shiro User Manual (5) Shiro configuration instructions, apacheshiro
The configuration of Apache Shiro is mainly divided into four parts:
Definition and configuration of objects and Properties
URL filter configuration
Static User Configuration
Static role configuration
Among them, because the user and role
Arrays
An array in PHP is actually a sequential mapping. A map is a map value to the keyword. This type is optimized on a separate method, and you can use it as a real array or as a list (vector), Hashtable (a map of execution), dictionaries, aggregates, stacks, queues and more. Because you might have another php-array as a value, you can also imitate the tree structure very easily.
The interpretation of this structure is beyond the scope of this manual
Apache Accumulo User Manual
1. Introduction
Apache Accumulo is a highly scalable Structured Storage Based on Google's BigTable. Accumulo is written in Java and stored in Hadoop Distributed File System (HDFS). This is part of the popular Apache Hadoop project. Accumulo supports efficient storage and retrieval of structured data, including query ranges, and provides MapReduce jobs that support using Accumulo
FunctionWriteToStream () asMemoryStream'Write The stream data of workbook to the root directory DimFile as NewMemoryStream () Hssfworkbook. Write (file)ReturnfileEnd Function 'Generate Data Private SubGeneratedata ()'Generate a sheet DimSheet1 asIsheet = Hssfworkbook. Createsheet ("Sheet1") 'Loop adds data to sheetSheet1. CreateRow (0). Createcell (0). Setcellvalue ("This is a Sample") DimX as Integer=1 forI as Integer=1 to the DimRow asIRo
JConsole User Manual
An article about JConsole on the Sun project homepage, which was translated for learning some time ago during performance tests. Today, I sorted it out and posted it. I don't know how to translate it in some places, the original Article is retained. It may be easy to understand. Haha, the level is limited, and the translation is not good. I'm sorry.
After all, JConsole is a built-in JDK
Git as a preferred version of the Open source project management software, it is inevitable that its advantages should not be underestimated, the following summary of the initial release of the use of some of the skills1. Basic command Introduction-A lists all current branches of Git branch good_proj Create branch good_projgit checkout good_proj switch The local head to Good_projgit pull good _proj -D good_proj Delete branch good_projgit log view git commit loggit dif
Install git:
? Http://www.kernel.org/pub/software/scm/git/
Installation Process:
? 1. $ tar xzvf git-1.6.5
? 2. $ CD git-1.6.5?
3. $./config -- prefix =/usr/local?
4. $ make
? 5. $ sudo make install
? 6. $ git -- version
If you need command help, you can type '-help' to display it? Operation Manual. You can also type 'git help command' to achieve the same purpose.
$ Git log -- Help
$ Git help log
Configuration
Go to your local git working
PhP4 User Manual: function-> curl[This page is recommended for browsing at the 1024x768 resolution.]Article type: other development languages
Reposted from: www.csdn.netXI. Curl, client URL Library FunctionPHP supports libcurl (you can use different protocols to connect to and communicate with different servers )., Libcurl currently supports HTTP, https, FTP, Gopher, telnet, dict, file, a
Many excerpted contentTranslated by Aman JiangBox2d v2.0.1 User Manual
Chapter 2 Joint)
8.1 about
Joints are used to constrain an object to the world or to other objects. A typical example of a game is a puppet, a dash, and a pulley. Combining joints in different ways can create interesting movements.
Some joints provide limit, allowing you to control the motion range. Some joints also provide a motor that
power.6. Serial connection to NetAppWith a one end for the RJ45, a DB9 control line is connected to the magnetic array console port and win operating system terminal serial port, the win operating system terminal and the magnetic array network port is connected to a network cable to the switch, the IP configuration of the win operating system terminal and the magnetic array ready to allocate IP in a network segment. This allows the configuration of the magnetic array to be started on the win op
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