: Configuration cfg = new Configuration (); Sessionfactory sf=cfg.configure (). Buildsessionfactory (); Customer Customer=new Customer ("ZX", 27,images); The customer object is in the Free State session session=sf.opensession (); Transaction tx=session.begintransaction (); Session.save (customer); After saving the customer object is in a persistent state session.flush (); After emptying the cache, the customer object is in a Free State tx.commit (); Session.close (); Session session2=sf.opens
score. Based on the traditional greedy NMS algorithm, two kinds of improved functions are proposed and verified on two existing detection data sets. Through analysis, the accuracy of object detection can be improved effectively based on the detection frame overlap degree and the soft weight function of detection score. Future work can be considered from the perspective of learning more complex parameters or nonparametric equations. In addition, the end-to-end learning framework for object detec
) print child. decode ('gbk ')#. decode ('gbk') solves the problem of garbled characters in Chinese display # Read the file content and print def readFile (filename): fopen = open (filename, 'R ') # r indicates read for eachLine in fopen: print "The read content is as follows:", ea ChLine fopen. close () # enter multiple lines of text, write the specified file, and save it to the specified folder def writeFile (filename): fopen = open (filename, 'w ') print "\ r please input multiple lines of te
Spring and Hibernate integrationSteps1) Introduction of JAR PackageConnection pool/Database driver packageHibernate-related JAR packagesSpring core packages and AOP packagesSpring-ormSpring-tx2) configurationHibernate.cfg.xmlBean.xml3) BuildPackage com.cx.entity;/** * Created by Cxspace on 16-8-11. */public class Dept { private int id; private String name; public int getId () { return ID; } public void setId (int id) { thi
One, Usart data transmission1, Usart Introduction1) in cc2530, there are two serial ports,UART0 corresponding external device IO pin relationship is: p0_2------RX, p0_3------TXUART1 corresponding external device IO pin relationship is: p0_5------RX, p0_4------TX2) modeUART mode and SPI mode2. UART Configuration1) clkconcmd=~0x40; Select the system clock source for external 32MHzcrystaloscillator.2) while (clkconsta0x40); Wait for crystal stability3) c
Today, the first use of stm32f407 for Usart serial communication experiment, according to f103 code, found unable to send data,Google discovered that the port was not mapped to USART1, and then added the following code:1 Gpio_pinafconfig (GPIOB,GPIO_PINSOURCE6,GPIO_AF_USART1); Pb6-tx2 gpio_pinafconfig (gpiob,gpio_pinsource7,gpio_af_usart1); Pb7-rxThen can communicate, but the data is wrong, check the code is correct, and Google a bit, the origin
its own concurrency Manager. The concurrency manager tracks the locks held by the current transaction and exchanges information with the global lock table when necessary. It can be seen that in the concurrent management of simpledb, the core is the lock table. Through the operation of the lock table data, the concurrent management is realized.
> Locktable
The lock table provides an interface to lock and unlock blocks. The granularity is the underlying data block.
The lock table maintains
, other phase power off - #defineCOIL_B1 {a1=0; B1=1; c1=0;d1=0;}//b Power on, other phase power off - #defineCOIL_C1 {a1=0; b1=0; c1=1;d1=0;}//C phase Power, other phase power off + #definecoil_d1 {a1=0; b1=0; C1=0;d1=1;}//d phase power, other phase power off - #defineCoil_off {a1=0; b1=0; c1=0;d1=0;}//all power off. + AUnsignedCharSpeed ; at /*------------------------------------------------ - US delay function with input parameter unsigned char T, no return value - unsigned char is a variabl
The OD instruction reads the contents of the given file and renders its contents in octal codewords.
Grammar
od [-abcdfhilovx][-a
Parameters :
-a emsp; the effect of this parameter is the same as the specified "-ta" parameter.
-a
-B emsp; The effect of this parameter is the same as the specified "-toc" parameter.
-C emsp; The effect of this parameter is the same as the specified "-TC" parameter.
-D emsp; The effect of this parameter is the same as the specified "-TU2" parameter.
-F emsp;
function Description:Output file contents.Syntax:od [-abcdfhilovx][-a Additional notes:The OD instruction reads the contents of the given file and renders its contents in octal loadline.Parameters:-a The effect of this parameter is the same as specifying the "-ta" parameter.-a-B The effect of this parameter is the same as specifying the "-TOC" parameter.-C This parameter has the same effect as specifying the "-TC" parameter.-d The effect of this parameter is the same as specifying the "-TU2" par
if=./mbr.bak OF=/DEV/SDA bs=446 count=1View with ODOd-ax-x./mbr.bakLinux command :od function Description : Output file contents. syntax : od [-abcdfhilovx][-a Supplemental Note : The OD instruction reads the contents of the given file and renders its contents in octal loadline. Parameters :-a The effect of this parameter is the same as specifying the "-ta" parameter.-a-B The effect of this parameter is the same as specifying the "-TOC" parameter.-C This parameter has the same effect as sp
function Description:Output file contents.Syntax:od [-abcdfhilovx][-a Additional notes:The OD instruction reads the contents of the given file and renders its contents in octal loadline.Parameters:-a The effect of this parameter is the same as specifying the "-ta" parameter.-a-B The effect of this parameter is the same as specifying the "-TOC" parameter.-C This parameter has the same effect as specifying the "-TC" parameter.-d The effect of this parameter is the same as specifying the "-TU2" par
print Def readFile (f
Ilename): fopen = open (filename, ' R ') # R on behalf of read for Eachline in Fopen:print read the contents as follows: ", Eachline fopen.close ()
# Enter multiple lines of text, write to the specified file and save to the specified folder def writefile (filename): fopen = open (filename, ' W ') print "\ r", please enter more than a line of text "," (Enter the. Number return to save) "
While true:aline = Raw_input () if ALine!= ".": Fopen.write ('%s%s '% (ALin
Hardware platform: NVIDIA Jetson TX2
System platform: Ubuntu16.04 LTS
Sogou Input Method:
1, Sogou website to download Sogou Input method
http://pinyin.sogou.com/linux/
2, installation, right mouse button installation.
3, reboot, it's okay.
Google Pinyin Input Method
1, by instruction:
sudo apt-get install Fcitx-googlepinyin
2, set the keyboard input method system to FCITX in the Settings-> language support
3, re
more concise. Not only can we set the proxy for the table, but we can also set the proxy for the specified row or column.
void setitemdelegateforcolumn (int column, qabstractitemdelegate *delegate)//set agent void Setitemdelegateforrow for the column
( int row, Qabstractitemdelegate *delegate//set proxy for line
If you use Ui->tablewidget->setitemdelegateforcolumn (3,new mytableitemdelegate) above. Then there is no need to judge the current column in the Createeditor function.
The story is n
Machine Desktop0[Email protected] ~]# smbclient-u Harry//172.25.0.11/commonEnter Harry ' s password:?Domain=[staff] Os=[unix] Server=[samba 4.1.1]SMB: \> ls? Required Packages: cifs-utils-----Client? _netdev: After you turn on the network service, change to the device1. Install the package cifs-utils2. Modify/etc/fstab172.25.0.11/common/mnt/samba cifs User=harry,pass=123,_netdev 0? 0#mkdir/mnt/samba CIFS3. mount-a? verification?? df? -H########################################################? S
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