devops tools comparison

Mysqlslowlog is a log tool used to record SQL statements with a long execution time (beyond long_query_time seconds. you can enable slowlog in either of the following ways: 1. in cnf, log-slow-queries [file_name] 2 is used to specify the log mysql management tool when the mysqld process is started. Mysql slow log is a log tool used to record SQL statements with a long execution time (beyond long_query_time seconds. Enable slow log There are two activation methods: 1. in my. cnf, log-slow-q

the files to the customer, let them run with their own iOS device.The difference with the appI don't think so much. If you find out, just tell me.AdvantagesCompared to origami: prototypes run in native mode on the device, so they are much more responsive than origami live.You can use the camera, accelerometer, gyroscope and positioning function on your device. (Origami can use the camera on your Mac)DisadvantagesLike origami, if a complex prototype is made, running like a noodle soup is sticky.

relationship did not have a chance to find out why, but before the use of this tool, the greatest benefit is that whether the JSON string nested arrays or objects, Using Jsonobject.fromobject or Jsonarray.fromobject conversion is converted into objects and arrays, which is convenient for operation, but changes the original data structure of JSON.4 , performance comparisonPreviously did not do performance testing such work, so online search for the results of the research, address http://wangym.

In the SOA field, we believe that Web Service is the building block of the SOA system ). For service developers, neither axis nor cxf is unfamiliar. Both products are open-source Web service development tools under the Apache incubator. The latest version of axis2 is 1.3.cxf and has now reached version 2.0. Both frameworks are developed from existing open-source projects. Axis2 is developed from the axis1.x series. Cxf is a combination of xfire and ce

Comparison of bzip and pbzip2 compression tools Linux: Debian8.5 Pbzip2 installation:apt-get install pbzip2 For details about pbzip2, see File compression tool pbzip2 installation and usage.Bzip2 (single-thread compression tool) # Compressing a single file for testing # size of a single file root @ wing:/data # du-h 2016. sql3.4G 6. SQL # tar bzip2 compression Command time tar-jcf 2016. SQL .bz2 2016. SQL #

(Selenium 2.0): Merged by Selenium and Webdriver. It supports the Webdriver API and the underlying technology as well as the Selenium 1.0 technology under the Webdriver API. The Selenium 2.0 can still run on the Selenium 1.0 Selenium RC interface to support backwards compatibility.Selenium RC (Selenium 1.0) : Selenium Remote Control. Remote control, that is, a script to manipulate the browser. It allows testers to expand the complexity and elongation of the test script in a programming language