Based on CoordinatorLayout, roll up the navigation bar ToolBar, roll down the navigation bar, and roll out the coordinatorlayout
Activity_main.xml:
1
MainActivity. java:
1 package com. example. testappbarlayout_zzw; 2 3 4 import android. app. activity; 5 import android. content. context; 6 import android. OS. bundle; 7 import android. support. design. widget
Camera Roll API + Upload from Camera Roll module We will show the pictures in the camera using the built-in react Native camera Roll API. Once the user has selected a picture, we will use the upload from Camera roll module to obtain the Base64 data for the image. If you just want the user to see and select the picture,
Case study (1)
Let's say I modified a piece of data: Update people set name= ' Fusnow ' where name= ' old Fusnow ';
The things I need to do include:
Generate redo information in redo log buffer (including Redo,undo redo of the table, index or whatever)
Modify Name= ' Fusnow ' in buffer cache, modify undo segment
------------------
Situation 1
If everything is OK, I now commit,commit will trigger LGWR to write the information in redo log buffer to the redo log file of disk, if this operati
Wubelin said that although there are some goods international enterprises can consume, but the goods to create unlimited capacity, the adoption of export CNC fragmented and performance components incur higher prices, lack of cooperation. In terms of the high degree of stagnation of the part range, the local numerical control fragmented and critical performance components lag behind. The department's deep level of technical performance if doubts, the foreign plate machine profit, the price did no
Beiyang Barcode 2100e Printer How to install paper roll, 2200e is the same operation Oh,
1, open the protection of the printer cover, press the right red line on the blue button, pop-up print Ribbon section.
2, take out the paper roll of the printer, the two sides of the cardboard removed.
3, according to the order shown in the diagram, the first one to insert a cardboard paper
Tags: DB2 roll forward sessionRoll forward session-CLP sampleThe Rollforward DATABASE command allows multiple operations to be specified each time, and each operation is separated by a keyword AND . For example, to roll forward to the end of the log, and then finish, you can use the following stand-alone commands:DB2 Rollforward DB sample to end of logs
DB2 Rollforward DB Sample completeCombinations are:DB2
Case study (1)
Let's say I modified a piece of data: Update people set name= ' Fusnow ' where name= ' old Fusnow ';
The things I need to do include:
Generate redo information in redo log buffer (including Redo,undo redo of the table, index or whatever)
Modify Name= ' Fusnow ' in buffer cache, modify undo segment
------------------
Situation 1
If everything is OK, I now commit,commit will trigger LGWR to write the information in redo log buffer to the redo log file of disk, if this operati
[Exception] Interface number: DM02; error code: err_eai_02_014; Error narrative Description: When the intermediate library exception could not roll back JDBC transaction; Nested exception Isjava.sql.SQLException: Unable to read many other data from socket; Nested exception is org.springframework.transaction.TransactionSystemException:Could no roll back JDBC transaction; Nested exception Isjava.sql.SQLExcept
Compound Interest Function:1 #!/user/bin/env python2 #-*-coding:utf-8-*-3 #Author:qinjiaxi4 defInvest (amount, rate, time):5 Print('princical amount: {}'. Format (amount))6 forTinchRange (1, time + 1):7Amount = Amount * (Rate + 1)8 Print('Year {}: {}'. Format (t, amount))9Invest (2000, 0.5, 5)Roll dice guess size (three sieves at a time)Idea: First define a roll dice function, get three sie
Three-dimensional Yaw, Pitch and roll distinction (image)Yaw pitch tilt/tilt roll rollingAssuming the z-axis positive direction is the forward direction, there is the following to explain the meaning of the three corner elements:Yaw (): heading, rotating the object around the y-axis (localrotationy)Pitch (): pitch, rotate the object around the x-axis (Localrotationx)Rol
Roll Dice Game UpgradeThis change increases betting function, start capital 1000 yuan, each time the odds are one times, the money gambled out.Source:1 #!/user/bin/env python2 #-*-coding:utf-8-*-3 #Author:qinjiaxi4 ImportRandom5 #shake three dice at a time and put the results in the list6 defRole_a_dice (number = 3, point =None):7 Print('Let\ ' s play a game')8 ifPoint isNone:9Point = []Ten whileNumber >0: OnePoint.append (Random.randint
WPS Office 2002 is a set of office software suitable for use in China. Many schools use the software, especially in the row of mathematics, physics, Chemistry and other papers, simple and quick formula input is very popular with teachers.
But at this time, the production of paper rolls became a problem, many teachers use the method of inserting pictures to make paper volume head, in the actual operation, although the direct insertion has been done the picture seems convenient, but the text into
ZZ http://blog.sina.com.cn/s/blog_3eeba4010100c5vr.html ~ Type = v5_one label = rela_nextarticle)
In the previous article, we talked about the implementation idea of the roll out project and the precautions for project management. This article focuses on technical and data issues.
In terms of technology, due to the many limitations mentioned in the previous article, it is also different from the new project. I only have some knowledge about lo
KengSet @transactional things don't roll backFind a half-day information, originally because the data table type is MyISAM, should be changed to InnnodbExcerpt from: https://my.oschina.net/happyBKs/blog/1624482Springboot added @Transactional things didn't roll back
Computer hardware needs to be related to the driver to connect to work normally, these drivers are usually updated to improve the compatibility and stability of the hardware, but in the update hardware drivers will inevitably encounter abnormal or unusable problems, this time need to restore the driver to the original version. Unlike the Win7 flagship version, there is a rollback driver feature in the WIN8 operating system, and here's a look at the WIN8 System driver restore tutorial.
1, first
Because the whole project is not written by themselves, but to help others to write JS roller code, and other projects are still not on-line, so just post their own part of the code,Effect: When the mouse wheel scrolls, the screen of one screen and one screen up and down switch(The following code in the local computer's ie,chrome and Firefox these three browsers have been tested and have been successful) var sum=0; var Otxt=document.getelementbyid ("txt"); var scrollfunc=function (e) {v
Beauty Camera Roll Special effects use method
First download the latest version of the beauty camera.
Import characters from photos
Choose the first roll beauty makeup
Emma! Pure girl A second to tease than, however, turned up as if there is no Chinese imperial concubine so vicious, but more playful and lovely.
Note : More wonderful tutorials Please pay attention to the tripl
Configuration is the normal configurationI'm not going to stick it out.The key is the automatic injection of service packsBe sure to scan in the parent container , or the transaction cannot be rolled backThe so-called parent containerSpring and spring MVC are a little differentSimply speaking, spring is the parent container.Spring MVC is a sub-container (may not be appropriate)Other wordsPut it in Applicationcontext.xml if you put it in Springmvc.xml, the transaction will be problematic. Transac
How to make the roll angle effect in ppt
1, insert a rounded rectangle and a right-angled triangle, the triangle can not be too small, depending on the size you want to achieve the volume angle effect.
2, drag the right triangle, so that it is aligned with the top of the rounded rectangle, right-aligned, and then copied a copy out.
3, first select the rounded rectangle, and then select the Right-angled triangle, perform th
Win7 (I use a notebook) on the official website of Nodejs download the. msi file installation, installation in half, the progress bar tip: Roll back,because of a Error.node.js Setup wizard ended prematurely.Finally, manually install the next EXE carrier package and configure environment variables.This article says to compile npm yourself (http://blog.csdn.net/yczz/article/details/6938260)I've been getting an error while executing node cli.js install N
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