In Java EE configuration files, such as XML or properties files, because some sensitive information does not want to be seen by ordinary people, it can be stored in an encrypted manner and decrypted after the program is read.
Common such as: Database user password, SMS platform user password, system calibration of fixed passwords.
This tool class refers to the "spring.3.x Enterprise application Development
Supervisor is a process monitoring management tool under a UNIX-like operating system.
Installing Supervisor
Supervisor is written by Python and can be installed directly using Python's Package Installation management tool PIP (Python pack Index):
Copy the Code code as follows:
sudo pip install Supervisor
Configure Supervisor
The configuration file for Superv
Web. XML is missing:Expand the directory Src-main-webapp, create a new folder "Web-inf" in the box, and in "Web-inf" you are creating Web. Xml.The Web. Xml reads as follows:It defines the name of the page and gives the page processing to struts.2. Add the WebApp directory to Java resources for unified managementRight-click on the item and select "Build Path" in the "Source" tab, "Add Folder", select as:3. Run the projectChoose Menu "Run"-"Run Configurations", set as:Then check the login URL htt
is ~/.bash_profile).
Export Gopath=/users/heinoc/go:/users/heinoc/documents/workspace/workspace_go
After the save, source ~/.bash_profile, it completes the configuration of the Gopath, you can go under the terminal to see the configuration after the effect.
(Note: I usually give gopath at least two catalogs, when you need to download the Open source package (go to * * * * *, open source package will fin
Appeal: The network engineering implementation process, the allocation of a large amount of time-consuming manual output, the configuration error rate is high; therefore, the configuration of fast output through scripting, improve the reliability and efficiency of configuration outputPrerequisite: Install the python3.0+. , and by Pip Installing XLRD (cmd under ex
");Props.setproperty ("Mail.smtp.auth", "true");Creating validatorsAuthenticator auth = new Authenticator () { Public Passwordauthentication getpasswordauthentication () {Set up sender's account and passwordreturn new Passwordauthentication ("[Email protected]", "");}};Create a session through the configuration of the server and the login validation object passed inSend a message through this sessionSession session = Session.getinstance (props, auth);
INNOTOP is a monitoring tool that displays MySQL and InnoDB in text mode. INNOTOP is written in PERL, which enables it to be used more flexibly on various operating platforms. it can monitor the running status of MYSQL and INNODB in detail, based on the results of DBA, you can: 1. innotop installation
Reference Official website: http://innotop.googlecode.com/svn/html/installing.html
# wget http://innotop.googlecode.com/files/innotop-1.9.0.tar.gz# ta
tools to help developers quickly develop C (or C ++) dynamic libraries, and can automatically package so and java applications into apk together. These tools are of great help to developers. NDK integrates with the cross compiler and provides mk files to isolate differences such as CPU, platform, and ABI, developers can create so simply by modifying the mk file (indicating "which files need to be compiled" and "Compilation feature requirements. NDK can automatically package so and Java applicat
as public, and the key is private. ppk.
3) Add the public Key to the Key manager of GitHub:
4) Obtain Clone locally
After the configuration is complete, your Git can be synchronized with GitHub.
The following menu appears in Visual Studio:
Use Git in Visual Studio. leave it blank for the next time.
Reprinted: http://www.cnblogs.com/sorex/archive/2011/08/10/2132359.html
Git currently accounts for a large proportion of the source code manageme
Jinfo is the JDK's own configuration information tool that allows you to view and set parameter configurations for Java processes.Command formatjinfo [option] pidjinfo [option] executable corejinfo [option] [[Email Protected]]remote-hostname-or-ipCommand parameters-flag NamePrints a key-value pair for a given parameter.-flag [+|-]nameMakes the given command-line argument available or unavailable.-flag Name=
[View system settings for slow queries]Mysql>Show variables like '%slow%';+---------------------------+--------------------------------+|Variable_name|Value|+---------------------------+--------------------------------+|Log_slow_admin_statements| OFF ||Log_slow_slave_statements| OFF ||Slow_launch_time| 2 ||Slow_query_log| OFF ||Slow_query_log_file| /Data/Mysql/localhost-Slow.Log |+------
Npi-config is a command line system Configuration Tool under our Nanopi-neo system that allows you to perform some initialization configuration of the system, including user passwords, system languages, time zones, Hostname, SSH switches, automatic login options, and more. You can enter at the command line by executing the following command:
sudo npi-config
The
installation profile, including the specific installation path of the client software, the product language, the space required for installation, and the client components that are specifically installed, and then click Install to confirm the error. Once the software is installed, the Configuration Assistant option is also entered, and the client's configuration assistant only needs to configure the netwo
The Siebel client has high requirements on IE and requires manual configuration of the trust site and security level. After IE7 and IE8, additional compatibility views and Tab pop-up methods are required.
For ordinary end users, the operations are too cumbersome and frequent resistance is also involved in the promotion. After the browser upgrade, the Siebel high interaction plug-in will be occasionally damaged and need to be re-loaded, but the syste
\ client_1 \ Network \ admin, modifies the file configuration, establishes the service misslele, and sets the host address misslele =
(Description =
(Address = (Protocol = TCP) (host = 192.168.1.10) (Port = 1521 ))
(CONNECT_DATA =
(Server = dedicated)
(SERVICE_NAME = misslele)
)
) Run navicat for Oracle, add "connection", and select "TNS" as the connection type. If the following error occurs during connection, select "
Recently, most of the company's data exchanges are based on BizTalk, and BizTalk has become an indispensable core of data exchange. This is the publishing/subscription mode of BizTalk.
Therefore, you must configure message attribute filtering on each sending port. Each configuration must be manually added one by one. It is very complicated and sometimes people are really stupid.
Later, we found that we could directly modify the data.
So it took hal
"http://hibernate.sourceforge.net/hibernate-mapping-2.0.dtd">
4. Note In the 4.1 Build. xml file, the net. SF. hibernate. tool. hbm2java. hbm2javatask provided by the hibernate extensions package is defined as a task. 4.2 This task generates a. Java File Based on the hibernate
Install the latest Puppet configuration management tool on CentOS6.4
Install puppet 3.1.1 on CentOS6.4 system. For more information, see chenshake.OS: centso 6.4 X64Puppet 3.1.1Puppet master: master. canghai. comPuppet clients: node1-5.canghai.com
Puppet requires that all machines have a complete domain name (FQDN). If no DNS server provides a domain name, you can set the host name on the two machines (note
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