Programmer Group

[background] A few days ago, due to loose power plug and other reasons, frequent power failure; At the same time, aoteng is used for caching. After one day's restart, the virtual machine will not be able to start. There should be something wrong with the hard disk. But because of the power proble ...

In order to facilitate development, we usually use SNAPSHOT version. After stage development, we need to change SNAPSHOT to release version (such as 1.0.0.SNAPSHOT - "1.0.0) to prevent online environment from being damaged. The manual step is to delete the SNAPSHOT, then tag the code (for backup), then mvn deploy uploads the release versio ...

The first step is to create a Native App application in the development console and prepare for adding modules: Follow the steps below After entering points and creating points It is better to click the Add button to return to see if you have added the required module. After adding the module, click the custom Then the cloud operation is co ...

The Urllib library also provides parse, which defines standard interfaces for handling URLs, such as extracting, merging and linking transformations of various parts of URLs. It supports URL processing of the following protocols: file, ftp, gopher, hdl, http, https, imap, mailto, mms, news, nntp, prospero, rsync, rtsp, rtspu, sftp, shttp, sip, ...

Special Statement: Respect for Originality, Link to the Origin: http://blog.csdn.net/junfeng120125/article/details/9328947 1. android Serial Communication Serial communication adopts a third-party open source project to realize serial data transmission and reception. 1. Use http://code.google.com/p/android-serialport-api/ serialport api and ...

Common plug-in additions to jenkins 1. Subversion Plugin Jenkins can pull the Subversion repository for changes, which can only happen once a minute, so you may have to wait an entire minute to find the changes. To reduce this delay, you can set up a post-commit hook so that the Subversion repository can notify Jenkins when changes are made ...

Article directory Analyzing static pages Static vs dynamic Page analysis of this project Template extraction base.html in the base directory news Home page index.html under news new_detail.html under news search.html under news doc docDownload.html under doc users login.html under users register under users course cou ...

First, let's talk about why we need branch-merge. For example, there are two groups under project demo, and there is a trunk version under svn. Due to the sudden change of customer requirements, the project needs to make major changes. At this time, the project team decided to continue to complete half of the original work [a module] by team ...

1. Introduction to Svn The full name of SVN is Subversion, which is version control system. Like CVS, SVN is a cross-platform software that supports most common operating systems. As an open source version control system, Subversion manages data that changes over time. These data are placed in a central repository. This archive is very much l ...

The grep command in Linux system is a powerful text search tool. It can use regular expressions to search text and print matching lines. The full name of grep is Global Regular Expression Print, which represents the global regular expression version, and its permission is for all users. grep works by searching for string templates in one or m ...