billion dollar mistake

first display the application. If you want to unlock more functions, such as inviting friends and tracking targets, you must register the user. This is almost impossible to achieve, just like putting a person with a thick finger in a needle. For children, we need to simplify the elements and enlarge them. For applications, the large size controls make it easier for users to interact with them. In the previous IOS version, the widget size in the calculator application is suitable. Is this a

Label: Glibc libc. so.6 deleted by mistakeGlibc is the libc library released by GNU, that is, the C Runtime Library. Glibc is the most underlying API in Linux, and almost any other Runtime Library depends on glibc. Glibc not only encapsulates the system services provided by the Linux operating system, but also provides implementation of many other necessary functional services. Because glibc covers almost all of the UNIX standard, it is conceivable that its content is all-encompassing. Like othe

From: http://www.appinn.com/my-fav-undelete-files-final/ My favorite "accidentally deleted file restoration software" nominated by a few readers already has results.RecuvaGui. My favorite "accidentally deleted file recovery software" was nominated for a total of 679, and 558 effective nominations. If the number of nominations is less than 10, the results are as follows: Recuva (free) Easy recovery Finaldata Diskgenius (free, established in China) Undelete 360 (free) Some people chose Ctr

Today decided to experience the Apple system. The virtual machine file takes about a day and a half time to download finished, after the decompression is 39G size, hurriedly install VMware. Then load the virtual machine file experience. When I started the Apple logo, I thought it was a success. But the small gear has been turning, waiting for about 30 minutes, I am sure this is a problem, in the Internet to find problems, but there is no answer, there is no way I think it is not available virtua

Input example: AABCD Output example: a AA aab aabc ab ABC b BC BCD c CD D#include Let's see, there is really nothing wrong, why a submission on the error, he said this test can notNwlrbbmqbhcdarzowkkyhiddqscdxrjmowfrxsjybldbefsarcbynecdyggxxpklorellnmpapqfwkhopkmcoqhnwnkuewhsqmgb, I tested it and there was nothing wrong. I am in the Ubantu system under the g++ compiler, someone to help me see it?C + + Cattle online questions (I did the test is right, it said is wrong, although the writing is ver

　　Traceback (most recent): file "/home/darkchii/document/pycharmprojects/ml/model.py", line 3, in Said to be unable to decode 18 rows, 23 column position on the ' bytes ', I am also drunk, the key 23rd column is this:Diagram of the startswith SW of S ... This is how I change ...python2.7 a baffling mistake.

This article was reproduced from: http://www.wuji8.com/meta/841011126.htmlWorkaround for incorrectly setting the Linux runlevel to 6We know that Linux has 7 RunLevel, and when the RunLevel is set to 6, it causes the Linux system to reboot as soon as it is started, reboot and restart immediately, so that the system will not function properly. In this article, I share with you the experience of how to solve the problem of incorrectly setting Linux RunLevel to 6. Let's start together!Tools/Material

property are is (two lowercase), The getter is exactly the same as the property (for example, the getter of the above attribute IsActive is IsActive ()).If there is a Boolean property called Isisactive, what about its getter? The answer is still isisactive ().So, whether the property name is IsActive or active,getter can only be isactive () or getactive (), JSP can only be accessed with ${user.active} (note case).The best thing to do is not to use "is" as the beginning to name a Boolean-type pr

{ //Don ' t sort _queue0, it already comes sorted Std::sort (Std::begin (_queuenegz), Std::end (_queuenegz), Comparerendercommand); Std::sort (Std::begin (_queueposz), Std::end (_queueposz), Comparerendercommand);}helperstatic bool Comparerendercommand (rendercommand* A, rendercommand* b) { return A->getglobalorder () Sorting does not perform other actions, is it wrong hand?But the problem also occurs in the V3.3 RC versionThis is the order of rendering commands, the purpose is gener

Look at the code first:1 $ (". Verify_img"). Click (function() {2 varnew Date ( ). GetTime (); 3 var url = "{: U (' index/loginverify ')}t=" +TimeNow; 4 alert (URL); 5 $ (this). attr ("src", url)6 });The above code causes the verification code click Switch causes the CAPTCHA picture to be unable to display.Then look at the following code:$ (". Reloadverify"). Click (function() { varnew Date (). GetTime (); var url = "{: U (' index/loginverify ')}

How to delete the computer files by mistake? So how do we recover deleted files, due to misoperation, the file was deleted, many friends may have encountered this situation, careless or wrong operation, as well as some other reasons, delete the useful or the use of the file, but also emptied the Recycle Bin (or immediately deleted and not put into the Recycle Bin). Now it suddenly comes to mind. Do not worry, as long as your computer has not run the

Jinshan Express is a free network storage space, a lot of users will be talking about important files automatically divided into Jinshan fast disk, but some users mistakenly deleted the key files in the network disk, how to do? In Jinshan fast disk client does not remove the file recovery function, Therefore, users want to restore the data in the network will need to pass the official website of Jinshan fast disk: www.kuaipan.cn to restore, below we look at the detailed recovery method! Opera

Tags: switch lin Install for use tab original GES tableThe error is as follows, Access denied for user ' root ' @ ' localhost ' (using password Turn off the MySQL service and restart If not, that should be the password is changed, the password does not correspond 1. Run cmd as a system administrator. 2. Check to see if MySQL is started and stop: net stop MySQL if it is already started. 3. Switch to the MySQL installation path: D:\WAMP\MySQL-5.6.36\bin; If you already have an environment variabl

deleted data mistakenly.Here's a look at the steps to recover with recovery for SQL Server:1. Running Recovery for SQL Server2. Click File > Recover in the menu to select the data file (. mdf) of the database to be recovered3. Next > Next, enter the Recovery Configuration interface and select Custom (select Custom to recover deleted data from the log).4. Next Enter the Recovery Options window, select Search for deleted records, and select the log file path for the database you want to recover.5

Tags: status delete val database mistakenly delete mys enable SQL MySQLSimulating a backup databaseMysqldump DB1 > Db1.sqlTo enable the new Bin-log fileMysql>flush logs;Mysql> Show master status;+------------------+----------+--------------+------------------+-------------------+| File | Position | binlog_do_db | binlog_ignore_db | Executed_gtid_set |+------------------+----------+--------------+------------------+-------------------+| mysql-bin.000003 | 120 | | | |+------------------+----------

more than 24Gb. Fortunately, the friend's database file is not big, with it to complete the recovery of the deleted data mistakenly.Here's a look at the steps to recover with recovery for SQL Server:1. Running Recovery for SQL Server2. Click File > Recover in the menu to select the data file (. mdf) of the database to be recovered3. Next > Next, enter the Recovery Configuration interface and select Custom (select Custom to recover deleted data from the log).4. Next Enter the Recovery Options wi

mechanisms to ensure safe operation, but also for the generation of another problem, is the space occupancy, due to the operation of the above mechanism, using the drop of a table or delete data, the space will not be automatically reclaimed, for some to determine the unused table, delete the same time to reclaim space, There are 2 ways to do this:1, the use of Truncate method for truncation. (But data recovery is not possible)2. Add purge option at drop: drop table name purgeThis option also h

Label:Recovery of data deleted by mistakeOracle recovers deleted dataThere are two methods: SCN and time stamp two methods of recovery.I. Recovering deleted and committed data through the SCN1. Obtain the SCN number of the current databaseSelect Current_scn from V$database; (Switch to SYS user or System user query)The SCN number to be queried is: 14992232. Check the SCN before the current SCN numberSELECT * from table name as of SCN 1499220; (Determine if the deleted data exists, and if so, reco

Tags: cycle href Recycle Bin object LAN style Origin bin ROMFirst, view the table in the Recycle BinSelect Object_name,original_name,partition_name,type,ts_name,createtime,droptime from RecycleBin; Second, the recovery tableSql>flashback table Test_drop to before drop; Sql>flashback table "Bin$b+xkko1rs5k10uko9bfmua==$0" to before drop; Note: This method must require that the Oracle version must be 9i or 10g or higher, and flashback cannot recover the full-text indexSee also: http://althars.ite

"save a CentOS Systems":4. Enter 1, and then enter;###This is the disc rescue mode, now the command is the system disk, basic can be used.The original server system will be attached to the CD-ROM/mnt/sysimage/folder, the inside will find that the file is the same as your previous system (in fact).This can be manipulated, go to the directory to copy or cut ld-linux-x86-64.so.2 to the original directory, but note the path, (here to knock the Blackboard 3 times), your original system root director