RecordReader class in InputFormat. The sample code is as follows:
Public boolean next (LongWritable key, BytesWritable value) throws IOException {While (reader. next (key, text )){String strReplace = text. toString (). toLowerCase (). replace ("$ @", "/001 ");Text txtReplace = new Text ();TxtReplace. set (strReplace );Value. set (txtReplace. getBytes (), 0, txtReplace. getLength ());Return true;}Return false;}Override the write method in RecordWriter in HiveIgnoreKeyTextOutputFormat. T
:
Stored as inputformat 'com. aspire. Search. loganalysis. hive. searchloginputformat 'outputformat' com. aspire. Search. loganalysis. hive. searchlogoutputformat'
B) Use serde (serialize/deserialize) to format data during data serialization and deserialization.
This method is a little more complex, and the data control capability is also weaker. It uses regular expressions to match and process data, and th
server responds to the clientPASVCommand ,. After the data connection command is issued, the server connects to the client and uses the port to control the client port.
The response is randomly selected from the default passive-iis ftp mode in the port range of 1024-65535. To further limit the range of these huge ports, the system administrator can configure the namePassiveportrangeMetadatabase attribute keyword. This attribute keyword only exists in IIS 6.0, and for IIS 5.0 is in Windows 200
metadatabase Check box.Configure passiveportrange B using the adsutil script)1. Click Start , Run , Type cmd, and then OK .2. Type CD Inetpub \ adminscripts and press Enter.3. type the following command from the command prompt. Cscript.exe c: \ Inetpub \ adminscripts \ adsutil. vbs set/msftpsvc/passiveportrange "5500-5515" 4. Restart the FTP service.You can see the following output When configuring through the adsutil script:Microsoft (r) Windows Sc
implement secure signatures for the server to access the local client. If you want customers to trust your applet signature, you can spend hundreds of dollars to purchase a trusted signature certificate from the versign company under Ca.
This article mainly uses Tomcat as the middleware and describes the specific signature steps. $ java_home is the JDK installation directory, and $ atat_home is the tomcat installation directory.
To sign an applet, follow these steps:
1. Set the environment vari
In Linux, you cannot use userdel to delete users and groups. the solution is described as follows: when reading a book today, you can see an instance, which is followed by an itch... However, a problem occurs .. Users and Groups for testing cannot be deleted .. Situation: We usually remove the user from the group first ,... in Linux, you cannot use userdel to delete users and groups. the solution is described as follows: when reading a book today, you can see an instance, which is followed by an
operation. The graphics section is all Intel integrated graphics, which can achieve basic Full HD video playback, but not smooth operation of complex large 3D games.
In addition, industrial design is also a part to consider, some models, although the appearance of cool, but at the expense of basic usability, such as poor port design and scalability, may be you need to avoid.
1. Acer Aspire Z3-605-UR22
Rating: 2 points
Refe
Not in the official MongoDB documentation, but is actually feasible and requires the following steps
1. Install key
Apt-key adv--keyserver hkp://keyserver.ubuntu.com:80--recv 7F0CEB10
2. Add a source
echo "Deb Http://repo.mongodb.org/apt/debian wheezy/mongodb-org/3.0 main" | sudo tee/etc/apt/sources.list.d/mongodb-org-3.0.list
3. Update the source
Apt-get Update
4. Installing MongoDB
Apt-get Install mongodb-org
5. Check the status
# systemctl Status Mongod
mongod.service-lsb:an ob
Tags: mongodbNot in the official MongoDB documentation, but is actually feasible and requires the following steps1. Install keyApt-key adv--keyserver hkp://keyserver.ubuntu.com:80--recv 7F0CEB102. Add a sourceecho "Deb Http://repo.mongodb.org/apt/debian wheezy/mongodb-org/3.0 main" | sudo tee/etc/apt/sources.list.d/mongodb-org-3.0.list3. Update the sourceApt-get Update4. Installing MongoDBApt-get Install mongodb-org5. Check the status# systemctl Status Mongod
mongod.service-lsb:an object/documen
Synergy allows you to easily share your mouse and keyboard between multiple computers on your desk, free of charge and open source code. You just move the mouse (pointer) from the edge of the screen on one computer to the other screen. You can even share your clipboard. All you need is a network connection. The synergy is cross-platform (can run on Windows,mac OS x and Linux).:http://symless.com/download/free/I use Ubuntu as a server,win7 for client configuration SynergyClient:Win7 client is bet
Disable the unresponsive process on Ubuntu!
WY @ wy-Aspire-4560 :~ $ XkillSelect the window whose client you wish to kill with button 1 ....Enter the xkill command! The mouse will become a plug, then click not to respond to the program! The program is closed! I think it is best to use this!
Ubuntu sometimes becomes unavailable! Use the combination key to go to the command line interface: CTRL + ALT + F3. In this case, try the command: sudo pwoerof
Release date: 2012-4 4Updated on: 2012-12-07
Affected Systems:XenSource Xen 4.xXenSource Xen 3.xDescription:--------------------------------------------------------------------------------Bugtraq id: 56798CVE (CAN) ID: CVE-2012-5515
Xen is an open-source Virtual Machine monitor developed by the University of Cambridge.
Xen has an error in processing the extent_order Value of "XENMEM_decrease_reservation", "XENMEM_populate_physmap", and "XENMEM_exch
Raw_input ():6 ... 7>>> Test_char =raw_input ()8129>>>Test_charTen ' A' One>>>The cycle of Python:There are two types of Python loops, one is the for...in Loop, and each of the elements in the list or tuple is iterated in turn to see an example:1>>>#Loop Print List2 ... 3>>> name = ['a','b','C','D','e','F']4>>>5>>>name6['a','b','C','D','e','F']7>>> forNinchName:8...PrintN9 ... Ten a One b A C - D - e the F ->>>So for x in ... the loop is to take each element into the variable and n then execu
. Jobclient:total time spent by all reduces waiting after reserving slots (ms) =015/05/29 10:52:39 INFO mapred. Jobclient:total time spent by all maps waiting after reserving slots (ms) =015/05/29 10:52:39 INFO mapred. jobclient:launched Map tasks=215/05/29 10:52:39 INFO mapred. Jobclient:data-local Map tasks=215/05/29 10:52:39 INFO mapred. jobclient:slots_millis_reduces=2007215/05/29 10:52:39 INFO mapred. Jobclient:file Output Format Counters15/05/29 10:52:39 INFO mapred. Jobclient:bytes writte
texture optimization and memory optimization
iOS and Android game texture optimization and memory optimization www.cnblogs.com/lancidie/archive/2013/04/13/3019510.html
Third-party Access guide
Cocos2d-x manually binding C + + classes to Lua www.ityran.com/archives/5493
Use the physical engine in Cocos2d-x 3.0 www.ityran.com/archives/5431
Use Cocos2d-x to achieve "daily love elimination" Show button effects www.ityran.com/archives/5460
Use the cocos2d-
*Line 1th Error:The ora-01139:resetlogs option is only valid after incomplete database recoverySql> ALTER DATABASE datafile 6 offline;The database has changed.sql> ALTER DATABASE datafile 5 offline;The database has changed.sql> recover database until cancel;Complete media recovery.Sql> ALTER DATABASE datafile 6 online;The database has changed.sql> ALTER DATABASE datafile 5 online;The database has changed.sql> ALTER DATABASE open resetlogs;The database has changed.Fortunately, the combination of
Remote]type = Imapremotehost = $dav _mail_serverremoteport = 1143remo Teuser = $your _account, no @remotepass = $your _pwdssl = Falsesslcacertfile =/etc/ssl/certs/ Ca-certificates.crtmaxconnections = 1realdelete = noAttention:1. The company mailbox in the custom directory preferably no Chinese name, or bad luck will be error2. To create a local directory ~/mail3. Maxcoinnections can only be set to 1, more than 1 I have encountered an error, can only slowly downloadOK, and then in the ~ director
Recently, an Acer8481 device was installed with Ubuntu10.10 and then turned on. The brightness was too bright and the system's brightness adjustment function did not seem to work. So google found this article: Ubuntu10.10brightnessprobleminAcerAspire4741 according to its practice: sudovi/etc/default/grub (used to use vi)
Recently, an Acer 8481 installed Ubuntu 10.10 and then started on the machine. The brightness was too bright and the system's brightness adjustment function did not seem to wor
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