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has been setError:cannot Open Packages database in/%{_dbpath}3. This problem occurs: we can copy the macros to the past:[Email protected] rpm]# SCP macros [email protected]:/usr/lib/rpm/4. Execute the updatedb command[Email protected] ~]# UpdateDB5. Reboot reboot: ok! To check:[Email protected] rpm]# Rpm-qa | grep rpmThe perfect solution to the problem is to record it!This is the author of the original blog, reproduced please be sure to indicate this blog address: http://www.cnblogs.com/jasmine
I mistakenly deleted the item sent to the desktop shortcut, how to restore it?
For example, I removed the item that was sent to the desktop shortcut;
For example, I removed the item that was sent to Notepad;
For example, I have sent to D, e disk and other shortcuts to delete ...
How do you recover?
Of course, soft Media program in the new version of Ghost XP software to provide a more powerful right-click menu customization and one-click Restore
Windows 8 System The lower right corner icon blurred what to do? How to recover, the following with you to share the specific recovery methods, interested friends can refer to ha, I hope to help you.
Right-click Desktop and select the screen resolution option in the Bouncing dialog box.
In the screen resolution panel, we select the "enlarge or shrink text and other items" option at the bottom.
In the "display" panel that pops up, "Cha
Win7 System Right-click menu does not run as Administrator option to recover
Method One:
1, through the Computer Management to open the Administrator account permanently login;
2, right key desktop "computer"-select "Management", expand Computer Management (local)-System tools-Local Users and groups-users;
3, on the right side of the file to find "Administrator" and double-click it, under the "General" option to "account has been disabled" check r
windows7 system shutdown, logoff, or Reboot button is gone. How to recover
1, press the "Win+r" key combination to open the operation, in the box input "gpedit.msc" click OK;
2. Expand the "User Configuration-Admin template-Start menu and taskbar" on the left side of the box.
3, on the right double-click Open: Delete and prevent access to the "shutdown", "restart", "Sleep" and "Hibernate" command click "Not Configured", click Apply
Everyone in the use of Win8.1 system, will suddenly find that the computer desktop in the lower right corner of the volume icon is missing, some users do not know how to adjust the volume. But the computer playing music or movies have sound, proof of sound card drivers and hardware devices are no problem. Then the lower right corner of the Win8.1 system, the volume icon disappears how to recover? In fact, the method is very simple, see how the small k
Failure phenomenon:
Foxmail is a more popular use of an e-mail software, its convenient and efficient operation won the user's favorite. There are two ways to delete a message, one is to press the "delete" key to move the message to the scrap box, the other is to press the "Shift+delete" key to clear the message directly, it is very convenient to use. But everything is advantageous and has the disadvantage, if because accidentally deleted the mail to do?
Reason Analysis:
There are two ways to
Top data Recovery software is a top recovery studio over three years of development, has become a well-known data recovery software, from the main interface of the software can be seen that the software to support a variety of devices, compatible with all Windows systems, can solve a variety of data loss problems. In addition, the fast scanning technology and deep recovery features unique to software enable faster recovery of software and more complete recovery data, which is missing from other
desktop icons are tampered with how to recover
The first step, the right mouse button on the desktop, select Properties, a dialog box appears, as shown in the figure:
Second step, click the second option "desktop", as shown in figure:
The third step, select "Custom Desktop", will pop up a dialog box, as shown:
Step fourth, select Clean Desktop Now, and the Desktop Cleanup Wizard dialog box appears, as shown in the figure:
We know, generally speaking, Win7 64-bit flagship download computer deleted files, applications are deleted to the Recycle Bin, if you think should not be deleted, so very simple, go directly to the Recycle Bin, find this file, and then right click, choose to restore on it, But how do we recover from files that have been emptied from the Recycle Bin? Perhaps many users have previously felt that the Win7 flagship computer recycling station empty file a
Recycle Bin empty file How do I recover? Generally, it is not impossible to retrieve the files that have been emptied of the Recycle Bin, and today the system's little one is here to introduce a way to get you to retrieve your own Recycle Bin and erase the files and data.
1. Follow the instructions shown below to search the Recycle Bin to clear the File Recovery tool.
2. Click Enter and see the bottom of the screen.
3. Click ge
Elements of a binary search tree (BST) is swapped by mistake.Recover the tree without changing its structure.Problem Solving Ideas:First, the middle order traversal find mistake, and then replace it, Java implementation is as follows:public void Recovertree (TreeNode root) {listJava for Leetcode 099 Recover Binary Search Tree
1, the memory card connected to the computer, open the installed easyrecovery software, and then select the type of media we want to restore , in four media types to choose: storage devices, click the Continue button to go to the next step.
2, and then find the partition to recover the file loss, if the memory card is selected to move the hard drive, and then click Next.
3. Recovery scenarios include recovering the lost files and restoring
Several ways to recover data in SQL Server:
1. The nature is Backup recovery method Backup This is the safest and most reliable way to operate, as long as you select Restore in SQL Server's Enterprise Manager.
You can also do this with T-sql:
RESTORE DATABASE Test from DISK = ' C:mssql7ackup est.bak '
Of course, this is the use of the file recovery, if it is a device to restore nature is also possible.
2. But sometimes, SQL Server is in our unprepared
Preparation Tools
Install a trial version of the top data recovery software in your computer.
To have the root of the mobile phone, otherwise the software can not operate.
Start recovery:
The first step, to open the software just installed, we click on the "U Disk mobile phone camera card recovery" icon.
The second step, then click the Restore letter and click Next.
The third step, where we can skip, can let the software scan finished.
Step fourth, then select the folder and file yo
1. Install a "Shield smart phone data recovery software" Software on the computer we download the trial version do not download the fee
2. Then connect the cell phone with the computer, if it is an Android phone to use root authority (recommended reading: The mobile phone to get root permissions method) The iphone operation is a bit complicated we need to do data recovery before we need to use the itunes backup phone to delete data after the state.
3. Open the software, we can choose a rec
Iphone7/7plus micro-letter chat record deleted how to recover
1, download the installation of day Shield smart phone data recovery software.
Shield smart phone Data Recovery software is a carefully developed by the day Shield Data Recovery Center to support the Android phone, Apple mobile phone, WP system mobile phone data recovery software, can be used to restore the mobile phone message records, contact information, call information, photos, video
Win8 system desktop icons and fonts no shadows on how to recover? The following small series to introduce you to the solution.
The method is as follows:
1, first right click-this computer, and then click-Properties.
2, in the System Information interface Click "Advanced System Settings";
3, pay attention to the advanced system settings;
4, select---advanced-performance---settings;
5, custom below: Check-on the
How the WIN8 system uses 360 guards to recover files that have been deleted
1, first open 360 Guardian software, we can and my version of the control, to avoid the same, click on the lower right corner more buttons, open;
2, click to select All Tools, find the File Restore button, open;
3, open the software, you can choose the classification;
4, you can also select the corresponding hard disk or directory, and then click Scan;
I ' m careless I deleted a Java Web project in Eclipse. The only thing I has a war file which I got from server. Thanks to Procyon/java Decompiler, I recovered all Java source code from war class file. It ' s really a great tool! Https://bitbucket.org/mstrobel/procyon/wiki/Java%20Decompiler You can download it from https://bitbucket.org/mstrobel/procyon/downloads Then, execute following command to decompile class files on to the current directory. Java-jar Procyon-decompiler-0.5.27.jar *.class-o
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