ixia solutions

e325:attention file "******** " ******* Press ENTER or type command to continueThe reason is that in the VI or VIM operation before the use of VI or VIM operation of the file with an abnormal interruption, so in the current directory produced a. ****.swp file, this file using the LS command to view can not be found, use the ls-a command to see what is known as a hidden file.To remove the above warning, delete the fileLinux under VI or VIM operation found a swap file by the name causes a

(). Iterator (); It.hasnext ()) {Object ele = It.next (); Bb.remove (ele); Wrong}system.out.println ("success!");}}Cause: Iterator do traversal, HashMap is modified (Bb.remove (ele), size-1), Iterator (Object ele=it.next ()) will check HashMap size,size change, Throws an error concurrentmodificationexception.Workaround:1) Modify Hashtable while (It.hasnext ()) {Object ele = It.next () via iterator; It.remove (); }2) According to the actual program, you manually to the iterator tra

When you use Word to edit a document, you will inexplicably encounter an error that probably means: "Mocrosoft Office Word encounters a problem that needs to be closed." ” Whether you select Restore my work and restart Mocrosoft Office Word, see the following figure! You can only turn word off, but you can't start Word normally. This is enough to show that word has encountered a fatal problem, how to solve it? Of course, the workaround provided in this article refers to the method that

is called. NET project, you also need to set its target platform properties exactly the same as the platform on which the unmanaged DLL is running. The unmanaged DLLs that are typically left behind are x86 based, so that the unmanaged DLLs are invoked. NET project, set its target platform property to "X86". You can find this setting according to the project-> properties-> build-> target platform: 2, unable to load DLL, could not find the specified module The run called unmanaged.

Desktop icons have three solutions for the Blue bottom, Method one, right click on the desktop, select "Arrange Icons" to make sure that "lock Web items on the desktop" is not checked Method Two, 1. Right click on "My Computer", select Properties 2. Switch to the "Advanced" tab, click on the performance of the "Settings" button, as shown in the following figure 3. Switch to the "Visual effects" tab, pull down the right s

XP system various missing "search" feature solutions Click the Start menu in the lower left corner, click Run, type%systemroot%inf in the Open Run dialog box, enter Navigate to the "Srchasst.inf" file in the Open folder window Insert the System installation CD, right-click the "Srchasst.inf" file, and click the "Install" item Workaround for the "search" feature error Type the cmd command in the start → Run dial

Three solutions for WIN8 system networks are always limited Method One: 1, in the lower right corner of the computer right click on the wireless network icon, in the pop-up menu select Open Network and Sharing Center 2, into the Network Sharing Center, click to open the "connection" to the right of the WLAN 3, into the WLAN status page, show no Internet access rights, click on the Open page of the properties button below 4,

If you forget the MySQL root password, you can reset it in the following ways: 1. Kill off the MySQL process in the system; 2. Use the following command to start MySQL, to do not check the permissions of the way to start; Mysqld_safe-skip-grant-tables 3. Then use the null password method to log in to MySQL with root user; Mysql-u Root 4. Change the password of root user; mysql> Update Mysql.user Set Password=password (' New password ') where user= ' root '; mysql> flush Privileges; Mys

Warm tip: You can press the CTRL+F key to open the search function, quickly locate the problem you want to solve. 　　1. Mobile phone is not connected to the assistant, how to do? A: Connectivity issues are currently known issues, because the Millet assistant to connect the mobile phone using millet unique MDB, do not need to open the USB debugging mode, the problem involved is very complex, the development team is fully resolved. There are currently the following temporary

Method One: Modify the local or wireless connection DNS server for 8.8.8.8 and 8.8.4.4 1, right click on the lower right corner of the network connection icon "Open Network and Sharing Center"-Click the connection you are using; 2, click "Properties"-"Network"-"Internet Protocol version 4"-"Properties"; 3, select the General tab-Select Use the following DNS server address, enter 8.8.8.8 and 8.8.4.4, and finalize. Method Two: Reboot the system 1, in the WIN7 system click Start-run-inp

into PE and blue screen, in the end what is the reason? Don't worry, here are two more common blue screen solutions: One: The hardware errors shown by c000007b should be related to the compatibility mode of your hard drive interface. You just need to go into the BIOS set up the compatibility mode of the hard drive interface should be able to solve the problem should be changed to SATA mode you might as well try it, just set the BIOS should be OK Err

XP system open Web site tips Service Unavailable Solutions Specifically as follows: Restart the Web site's IIS, and then restore access to the Web site 1, restart the IIS method (1) as shown in the following figure, the IIS restart can be implemented by entering IISReset in the start-〉 operation; (2) as shown in the following illustration, you can restart IIS by opening IIS and then right-clicking-〉 All Tasks-〉 IIS;

three solutions that the Win7 system does not recognize the "unknown Device" drive Specific steps: 1, on the ' computer ' right click, click "Properties", and then click "Device Manager"; 2, in the Device Manager, expand the "Universal Serial Bus Controller", the "USB2 enhanced" item on the right button, click "Deactivate", after deactivation generally can normally identify "unknown Device" drive. Method Two: The cause of this phenom

In real life, companies and units are mostly equipped with printers. Printer is our modern office equipment, it has greatly reduced the use of our labor intensity, improve the efficiency. But for one reason or another, the printer in the use of a period of time often appear we do not want to see the fault, the following for a number of frequent printer troubleshooting methods and solutions introduced to everyone, I hope to be able to use and repair th

more than 10 minutes of delay or even an error is not surprising if the network does not respond to an infinite number of waits when the search is made. The following are the specific solutions. A. Turn off the WinXP Mission Service (Task Scheduler) You can open the Task Scheduler Properties dialog box in Control Panel/Administrative Tools/Services, click the Stop button to stop the service, and then set the startup type to manual so that the servi

Notebook computer frequent crash How to do? The following for everyone to analyze the laptop computer frequent crash reasons and solutions, in the CMOS settings will also occur under the panic phenomenon. Failure reason: The motherboard design is generally poor heat dissipation or the motherboard cache problems caused. Treatment method: If the motherboard is not good enough to cause the failure, you can touch the CPU around the motherboard component

U disk inserted in the computer always appear "U Disk is write protection" error, but the U disk clearly did not write protection switch, what is the reason? Here are a few solutions: A. Modify the registration Form 1, open the registry Win+r (that is, start-run) type Regedit.exe 2, enter the following directory Hkey_local_machinesystemcurrentcontrolsetcontrolstoragedevicepolicies If there is no storagedevicepolicies item, this item is established

　　First, the reason analysis In the Chinese version of the Win7 flagship system, IE browser display English, mostly because the user in the upgrade of the high version of IE installed the English version of IE browser, such as the original IE8 Chinese version, upgrade installed into the IE9 English version, so open the Web menu what the nature is English. 　　Ii. Solutions Method one: Download the corresponding IE browser version of the Chinese langu

when the pit daddy's a mistake, recently in the development of a mailbox small application, import three Sun development jar package, the pit Dad thing happened. No matter how I modify the code, always throw Java.lang.VerifyError error, has always thought it is their own code handling problems, find out is not found errors ah, scratching. Do not think, write a class, the error location in this class to create an object when the statement error, write a constructor, no matter how the change is w

/** * @Description: Rounding leave 2 decimal places * @param valueName * @return */public static Double formateDouble45 (Double D) { if (d = = null) { return 0d; } BigDecimal B = new BigDecimal (d); Double f = B.setscale (2, bigdecimal.round_half_up). Doublevalue (); return f; } Above is a method that I wrote before to round up 2 decimal places, and recently found to be problematic for example: 2.555 get is 2.55 inst