odroid u3

Label:GDB Multi-threaded debugging http://hi.baidu.com/hcq11/blog/item/9f5bfc6e696209d680cb4a25.htmlHttp://hi.baidu.com/litto/blog/item/759389dd198111375882dd1e.html Http://blogold.chinaunix.net/u3/94700/showart_2389432.html First, we introduce the basic command of GDB multi-threaded debugging. Info Threads shows all threads currently available for debugging, each with a GDB-assigned ID, which is used when the thread is being manipulated. Previous *

) You should first select a database before creating the stored procedure. The code is as follows:(5) Create a stored procedure.(6) Call the stored procedure through the invoke statement.Extrapolate--Build a tableUse test;CREATE TABLE User (ID Mediumint (8) unsigned NOT NULL auto_increment,Name Char (+) NOT null default ' ',Pass char (+) NOT null default ' ',Note Text NOT NULL,Primary KEY (ID)) Engine=innodb Charset=utf8;--Example OneDelimiter//CREATE PROCEDURE Proc_name (in Parameter integer)Be

1 SMBLinux under SMB configuration commands to connect using SMB: Smbclient//192.168.128.1/sharetoday to between Linux and Linux and Windows to each other to transfer files, can be used FTP, a moment, decided to use the SMB to try, because the time is relatively short, so can only write down a portion of the command and content, small remember:) One, the use of the environment: Two Linux servers, one installed RHAS3 U3 (IP:192.168.0.31), a Red flag Se

this statement is as follows:mysql> explain select SUM (Profit) from sales A,company b where a.company_id = b.id and a.year = 2006\g;1. Row ***************************Id:1Select_type:simpleTable:aType:refPossible_keys:idx_sales_yearKey:idx_sales_yearKey_len:4Ref:constRows:3Extra:2. Row ***************************Id:1Select_type:simpleTable:bType:allPossible_keys:nullKey:nullKey_len:nullRef:nullRows:12Extra:using where2 rows in Set (0.00 sec)It can be found that the number of rows that need to b

/*merge into detailed introductionThe merge statement is a new syntax for merging the UPDATE and INSERT statements oracle9i.With the merge statement, another table is queried based on the join criteria of one table or subquery,The connection condition matches the execution insert on the update that cannot be matched.This syntax only needs a full table scan to complete the whole work, the execution efficiency is higher than insert+update.*//* Syntax:MERGE [into [Schema.] table [T_alias]USING [sch

The database administrator can grant users permission to manipulate dataGrank: Granting PermissionsGrank onTo [with Grank OPTION]; -----A user who has access to some kind of permission can grant this permission to another userFor example:Grank SELECTOn TABLE Studentto U1;Grank all privileges-------All permissionsOn TABLE Student,courseto U2,U3;REVOKE: Reclaim permissions that have been grantedREVOKE On From Database---Authorization: Grant revoke

|+-----------+---------------+------------+| U2 | P2 | E2 |+-----------+---------------+------------+1 row in Set (0.00 sec)2) and ORMysql> SELECT * from Blog_user where user_name like ' u% ' and user_name = ' U2 ';+-----------+---------------+------------+| User_name | User_password | user_emial |+-----------+---------------+------------+| U2 | P2 | E2 |+-----------+---------------+------------+1 row in Set (0.00 sec)Mysql> SELECT * from Blog_user where user_name like ' u% ' or user_name = '

Label:MySQL index creation, deletion, and viewing this article was transferred from Http://blogold.chinaunix.net/u3/93470/showart_2001536.html 1. Index functionIn addition to the ordered lookups mentioned above, the database uses a variety of fast location techniques to greatly improve the query efficiency. In particular, when the amount of data is very large and the query involves more than one table, using an index can often speed up the query by te

Article Title: Solaris10forx86 Nic replacement configuration strategy. Linux is a technology channel of the IT lab in China. Includes basic categories such as desktop applications, Linux system management, kernel research, embedded systems, and open source. I installed solaris 10 for x86 u3 on the PC for testing, and successfully recognized the intel Nic when installing the system. Yesterday, my colleague pulled the intel Nic from my machine. Later, h

-- run -- regedit;2. Locate HKEY_CURRENT_USERSoftwareMicrosoftWindows.CurrentVersionExplorerMountPoints2;3. Right-click MountPoints2 -- permission;4. Add -- enter everyone -- check name -- OK;5. Select the deny option in the "full control" column. The answer to the security warning is; It should be a perfect solution: after such permission settings, the autorun. inf calls will be blocked. By default, the directory will be opened when the discs and USB flash disks with autorun are loaded. Double

in the argument string.12, Fn:substringbefore (string, substring)Returns the part of the string that precedes the argument substring in the argument string.13, Fn:tolowercase (String)Converts all characters of the argument string to lowercase and returns it.14, Fn:touppercase (String)Converts all characters of the argument string to uppercase and returns it.15, Fn:trim (String)Strips the argument string from the end of the space and returns it.Body> Stringa[]= {"AA","BB","

. Important.hits per second : Hits per Second, number of requests per second submitted to the server.TPS: Transaction per Second, transaction count, a transaction is the process by which a client sends a request to the server and the server respondsthroughput (throughput): The throughput of the LoadRunner record is the sum of all bytes received by the server, regardless of the number of bytes emitted locally.throughput/sec: throughput per second.General analysis Response time, CTR, throughput, T

It's simple, actually.UsePython-m Py_compile file.pyPython-m py_compile/root/src/{file1,file2}.pyCompiled into a pyc file.You can also write a script to do the job:Code: Import Py_compile Py_compile.compile (' path ')//path is the path that includes the. py file name UsePython-o-M Py_compile file.pyCompiled into a pyo file.1. The-M is equivalent to the import in the script, where the-M py_compile is equivalent to the import py_compile 2.-o If you change to-oo is to del

of the request within this range. Important.number of hits per second: Hits per Second, number of requests per second submitted to the server.TPS:Transaction per Second, transaction count, a transaction is the process by which a client sends a request to the server and the server respondsthroughput (throughput):The throughput of the LoadRunner record is the sum of all bytes received by the server, regardless of the number of bytes emitted locally.throughput/sec:Throughput per second.General ana

Recently looking at the test of things, see the official online has a use instrumentation do function test example, I knocked, but on their own mobile phone is measured.After debugging, I found that the input method on my mobile phone to intercept, you need to enter some space to input method, let it to fill the characters into the edittext.This once again confirms the mechanism of event propagation in Android, KeyEvent is passed to the current context, then distributed to the form instance, the

']#分割0次>>> print U.split ('. ', 0)[' www.doiido.com.cn ']#分割一次>>> print U.split ('. ', 1)[' www ', ' doiido.com.cn ']#分割两次>>> print U.split ('. ', 2)[' www ', ' doiido ', ' com.cn ']#分割两次, and take a sequence of 1 items>>> print U.split ('. ', 2) [1]Doiido#分割最多次 (actual with no num parameter)>>> print U.split ('. ',-1)[' www ', ' doiido ', ' com ', ' CN ']#分割两次 and save the divided three sections to three files>>> u1,u2,u3 = U.split ('. ', 2)>>> Prin

Confused-Linux address space (A) (reproduced) http://blogold.chinaunix.net/u3/94700/showart_2434805.html has such a series of problems, is it bothering you: user program compiled connection formed by the address space in what range? What is the scope of the address space after the kernel is compiled? What is the I/O address space for access to peripherals? Answer the first question first. The most common executable file format in Linux is Elf (executa

I have been diving. Now I am posting something to help you. Http://blog.chinaunix.net/u3/103355/showart_2101288.html Author: wangxinus, Source: http://wangxinus.cublog.cnNote: you are welcome to repost the original article. Please email the exchange to the author. For the implementation of the right-click menu, you can refer to another article I have reproduced and add the right-click menu in QT. Q: How to right-click a list. If the item is displayed,

/*** The Linux Tun sample code comes* Timeout* Http://blog.csdn.net/Z_man/archive/2009/05/26/4216530.aspx* If a tun0 virtual network card is created for communication, the program will disappear after it is closed.* Ping 10.0.0.1* Documentation/networking/tuntap.txt* Br_select.c Bridge Based on select system call.* Br_sigio.c Bridge Based on async Io and sigio signal.* Http://hi.baidu.com/zkheartboy/blog/item/e96acf33508e4a40ad4b5f88.html* Http://blogold.chinaunix.net/

clipboard] Code:# Mount -- BindThe olddir newdir Command makes it very convenient to build an FTP to share a directory. To cancel the mount, run the following command: [Copy to clipboard] Code:# Mount -- MoveOlddir newdir. If Mount -- bind also wants to write data to fstab, the format is as follows: [Copy to clipboard] Code:Olddir newdir none bind 0 0 15. What is the basic usage of umount? For example, if/dev/hda5 has been mounted to/mnt/hda5, you can run the following three commands to unmoun