arg system

Solve the "QString: arg: Argument missing: Unable to parse the symbol in SSLv2_client_method" error reported by the Qt program in Linux, sslprotocolsslv2 In Linux, the Qt Program Reports "QString: arg: Argument missing: Unable to parse the symbol in

In the Python programming language, there are many special application methods that deserve our taste. Here we will give you a detailed analysis of how to use Python sys. arg, hoping to provide some help for your friends to facilitate their use in

Http://www.yunweipai.com/archives/558.html The reason analysis of "Arg list too long" in Linux execution command error Tuna Hand Scroll was published 3 years ago in operation and maintenance experience in 2012-09-15 Recently, a problem has been

Reproduced to: http://hi.baidu.com/software_2008/blog/item/7d768731dde7ee11eac4af16.html System pre-defined error code SQL Server has 3831 predefined error codes, which are maintained in the master. dbo. sysmessages table. Each error code has a

Based on the basic introduction in the previous article "graphic MongoDB principles", this article takes the specific operation as an example to continue in-depth analysis of mongodb. All the services demonstrated are on one machine. My directory is

MongoDB Whole library Backup restore single table collection backup restoreCD D:\MongoDB\bin1 backup of the whole library:Mongodump-h dbhost-d Dbname-o dbdirectory-H:mongdb server address, for example:127.0.0.1:27017-D: The database instance that

The main parameters of Mongod are:Basic Configuration-- -- -- --  -- -- -- --  -- -- -- --  -- -- -- --  -- -- -- --  -- -- -- --  -- -- -- --  --quiet # quiet Output --port Arg # Specify the service port number,

Pre-backup Checks> Show DBSMyDB 0.0625GBAdmin (empty)Bruce 0.0625GBLocal (empty)Test 0.0625GB> Use MyDBSwitched to DB MyDB> Db.users.find (){"_id": ObjectId ("4e290aa39a1945747b28f1ee"), "a": 1, "B": 1}{"_id": ObjectId ("4e2cd2182a65c81f21566318"), "

First, the preparatory work:run the Yum command to view MongoDB package information Copy Code code as follows: [ROOT@VM ~]# Yum Info mongo-10gen (Hint has no relevant matching information,) The Yum source in your CentOS

MongoDB database maintenance is inseparable from the necessary backup, recovery operations, and generally does not go wrong, so we use the most of the time using backup and recovery operations. The principle of mongodump.exe backup is to get the