tip android

Previously I wrote a Post: Tip: Specifies the default file name in the dialog box when the browser downloads and saves dynamically generated data. However, if the specified file name contains spaces, fireFox uses the part before the space as the default file name. The solution is simple: Enclose the file name with double quotation marks: Code highlighting produced by Actipro CodeHighlighter (freeware)http://www.CodeHighlighter.com/-->Response. AppendH

CSS3 tip: fit-content horizontal center, css3fit-content When we center a module horizontally, the first thing we think of is margin: 0 auto; is there wood? So today, I will introduce you to the fit-content attribute. I don't know if anyone has used it. If you have used it, you can skip this article. If you have never used it, you will continue, I also saw this attribute for the first time. I didn't know it before, let alone use it. Originally, this

Move the sub-module forward, delete it (delete the sub-module, and then submit the push), and delete the sub-module step:1. In the platform. Web library, right-click-> git Bash to enter the GIT command line window, and enter:Git Rm -- cached references/idoa2. Modify the. gitmodules file and remove the submodule nodes of references/idoa (station3. there are no submodules in the temporary database. Delete the. gitmodules file here );3. Modify the. Git \ config file and remove the submodule nodes o

Groovy tip 10 simplified string operations in groovyIn groovy, operations on string objects are as convenient as operations on List objects. For example, in Java, the substring method is used for operations on string objects. As follows: String STR = "abcdefg"; system. Out. Println (Str. substring (); the result is: BC has two inconveniences: first, the complexity of the substring method and parameters; second, its last parameter, such as substring) t

Tip 1. Specify the word in your DB2 console. While you come in to DB2 console. the console will display the prompt in this system. the default word of DBS console's prompt is DB2 =>. as you see, it is very plain, and can not give our more information about the current connection. but DB2 Command provide a way to change it. the console's prompt can be protected by the option of DB2 system environment. the option is db2_clpprompt. the value of this opt

Appcan Development Tip Error Syntax err, unexpected '] ', expecting t_string or t_variable or t_

I use the official website of the demo, after the successful payment of the scan, or stay in this page, how to pay the success of how to jump to my designated information tip page? Where should I handle it? Reply to discussion (solution) There is no callback function after the successful payment, in that function, jump to your page. There is a callback address set. There is a callback address set. Callback Address settings My n

If a thread already exists in a synchronized method of the same object, other threads must wait until the thread ends before entering the method. So what happens if a class has multiple synchronized methods? See the following code: Public class test { The running result is as follows: Test2 called Obviously, when the Synchronized Method Test2 of the object T2 is called by the thread TT, the main thread cannot enter its test1 method until the call of the thread tt to the Test2 method ends, the m

CaseSystem.Windows.Forms.SortOrder.Descending: -Customsort (Columnbindingname,"ASC"); -DGV. Columns[e.columnindex]. Headercell.sortglyphdirection =System.Windows.Forms.SortOrder.Ascending; - Break; + } - } + } A at /// - ///Custom Sorting - /// - /// field name of the binding - /// Sort by ASC Ascending desc Descending - Private voidCustomsort (stringColumnbindingname,stringSortMode) in { -DataTable dt = This. Dgv_users.datasource

Believe that many people have encountered this problem, every day to brush itunes Connect, and finally found that the app has been on the shelves, excited to run over to tell the boss, the boss said, we all pack a bar! Then everyone came to ask you how to search, the boss look at you are a pair of this expression:At this time can only leisurely to shake the pot to Apple, while the rush to check the information.Now I teach you a trick, tyranny AppStore search. Modify PricingChange your app

Maven project, Maven-install always have this error, the gas is dead,Access to the data finally found a solution:ReasonThis is due to a missing Maven-resources-plugin-2.4.3.jar file. This file is under {user.home}\.m2\repository\org\apache\maven\plugins\maven-resources-plugin\. {User.home} is the configuration path for MAVEN, usually my document, which is the local Repository inside Window-preferences-myeclipse-maven4myeclipse-user setting.Solution Solutions1. Add Maven-resources-plugin configur

dwExStyle =Getexstyle ();TenDWORD Dwnewexstyle = Ws_ex_left | ws_ex_ltrreading |Ws_ex_rightscrollbar; One //bitwise AND remove old extended styles Adwnewexstyle=dwExStyle; - //to set a new extended style - SetWindowLong (m_hwnd,gwl_exstyle,dwnewexstyle); the //window position and size remain the same -SetWindowPos (NULL,0,0,0,0, swp_nozorder| swp_nomove| swp_nosize|swp_framechanged); - //Maximize Window -ShowWindow (sw_maximize);View CodeAt present, there are no other sequelae in either of thes

The use of the VI command on Linux to modify a file content, found unable to save, each time after the use of ": q!" command can exit normally but use ": wq!" command to save the file and exit when the message appears:E212:can ' t open file for writing press ENTER or type command to continueThere can be two reasons for this error:1. Insufficient permissions for the current user2. This file may be in use by another program or user.The general cause of the error is the former, the solution is to o

The use of the VI command on Linux to modify a file content, found unable to save, each time after the use of ": q!" command can exit normally but use ": wq!" command to save the file and exit when the message appears:E212:can ' t open file for writing press ENTER or type command to continueThere can be two reasons for this error:1. Insufficient permissions for the current user2. This file may be in use by another program or user.The general cause of the error is the former, the solution is to o

follows:INSERT into Test values ("10.5.5.214", "result0", "Testa"); INSERT into Test values ("10.5.5.212", "Result1", "Testa"); INSERT into Test values ("10.5.5.210", "result2", "Testa");Fourth step: Construct the letter increment sequenceFor the owner column, use ctrl-v and move the cursor to select the portion of the English letter that will increment.:Type a colon to trigger Vim into command line mode:IA Create a sequence of alphabetically sorted by the first letter as a starting pointENTE

Two steps:1, with Fuser:fuser-k/data2, Umount/dataBasically can deal with Umount device busy busy problem, of course, it is best to be sure that the partition uninstall will not have an impact.Here are some parameter explanations for the Fuser command:-K kills these processes that are accessing these files. The Sigkill signal is sent unless the signal is modified with-signal.-I interactive mode-l lists all known signal names.-N space, choose a different namespace, but file,udp,tcp. The default i

Problem phenomenon:The following two errors are always displayed after compiling a project:One or more constraints has not been satisfied.Deployment assembly and Java version do not matchSolution:Add the following in Pom.xml, and then maven->update ProjectProfiles> Profile> ID>jdk-1.7ID> activation> Activebydefault>TrueActivebydefault> JDK>1.7JDK> activation> Properties> Maven.compiler.source>1.7Mave

When the virtual machine is running, a non-normal shutdown. Causes the virtual machine to appear with the following error:This virtual machine appears to be in use.If the virtual machine is already in use, press the Cancel button to avoid damaging it. If this virtual machine is not in use, press the Take Ownership (t) button to get ownership of it.Configuration file: D:\Virtual machines\centos-6.3\centos-6.3.vmxBut click to get ownership, and error:Failed to acquire ownership of the virtual mach

In a Word 2007 table, the user can evenly distribute all rows or columns in the same way that the total size of the Word 2007 table does not change, making the table look more uniform, as described in the following procedure: Step 1th, open the Word 2007 document window and click in any cell in the table. Step 2nd, in the Open Word 2007 table Tools ribbon, switch to the Layout tab, click the Distribute rows or Distribute Columns button in the cell size group, as shown in the figure. Cl

In a Word 2007 document, a user can set a bevel effect on a Word 2007 picture to achieve a variety of stereo effects, such as ridges, bevel, convex, and so on, as described in the following procedure: Step 1th, open the Word 2007 document window and select the picture you want to set the bevel on. Step 2nd, in the Format tab of the Word 2007 Picture Tools Ribbon, click the Picture Effects button in the Picture Styles group, select the Bevel option, and select the appropriate picture bevel in t