Remove Files with Special Characters

-
If you ever create a file with special characters by accident e.g.

--strip-options

You can delete by using

rm -- --strip-options

The initial -- means that no more arguments will appear on the command line thus --strip-options is treated at the file name

Comments

Post a Comment

Popular posts from this blog

ActiveMQ, easy to use open source message oriented middleware (MOM)

-
ActiveMQ is message oriented middleware (MOM), useful for receiving and processing asynchronous messages (queues or topics). It is easily integrated with Java based applications (and others) via  the JMS API . ActiveQ offers enterprise scale features which may be required when implementing complex distributred systems such as   High availability with failover. Scalability and clustering through a distributed Network of Brokers. Pluggable persistence stores (JDBC, BDB, JDBM, file system). Distributed destinations and XA support. Caching. Connection pooling. Support for cross language clients such as . NET , C++. Support for scripting environments such as Perl, Python, and Ruby. Multiple Transport layers ( TCP , UDP, multicast, NIO, SSL , Zeroconf, JXTA, JGroups). Download at http://activemq.apache.org/
Read more

Basic Send Message to MQ with Java and IBM MQ JMS

-
package my.mq.samples;   import javax.jms.JMSException; import javax.jms.Session; import javax.jms.TextMessage; import com.ibm.mq.jms.MQQueue; import com.ibm.mq.jms.MQQueueConnection; import com.ibm.mq.jms.MQQueueConnectionFactory; import com.ibm.mq.jms.MQQueueSender; import com.ibm.mq.jms.MQQueueSession; import com.ibm.msg.client.wmq.WMQConstants; public class MQSend {     public static void main(String[] args) { try { MQQueueConnectionFactory cf = new MQQueueConnectionFactory(); cf.setHostName("localhost"); cf.setPort(1414);       cf.setIntProperty(WMQConstants.WMQ_CONNECTION_MODE, WMQConstants.WMQ_CM_CLIENT); cf.setQueueManager("QM_GRIDSERVER"); cf.setChannel("SYSTEM.ADMIN.SVRCONN");       MQQueueConnection connection = (MQQueueConnection) cf.createQueueConnection(); //MQQueueConnection connection = (MQQueueConnection) cf.createQueueConnection("username","password");  
Read more

MySQL Error Invalid Table or Database Name

-
We upgraded our MySQL server recently which ran several Joomla web sites After the upgrade we discovered the following error in the mysql log files 090425 23:10:52 [ERROR] Invalid (old?) table or database name 'database-name' It turns out MySQL does not like the use of - in database names. One solution is to rename the MySQL database changing the - to an _ Then update the mysql dictionary UPDATE mysql.db SET Db = 'database_name' WHERE Db = 'database\-name'; FLUSH PRIVILEGES;
Read more