Ansible module-lineinfile example, ansible-lineinfileLineinfile module details
The lineinfile module is similar to the sed tool in linux, but the articles on the Internet generally only have simple instances, and there are no examples of complicated points.
The following is a common example of the lineinfile Module I h
The fetch module is the same as the copy function, which is the file transfer between different machines, the former is pulling files from the node to the master machine (the machine with ansible), the latter is transferring files from the master to the node. The template module can insert variables into the copied file.(Official document) the Copy module copies a file on the local box to remote locations.
Ansible (11) template ModuleTemplate Module
The template module is involved in the first playbook in the previous section. What is this?Let's go over what we said on the official website (translated in the general section ):
The template uses the Jinjia2 format as the file templ
Ansible is a pythonpackage and is a complete unpackandplay software. The only requirement on the client is that ssh has python and python is installed with the python-simplejson package, which is easy to deploy to the terminal. This article will introduce ansible as a method example for python module library. you can refer to it for reference.
Asible is a very good tool in the operation of tools, I personally prefer, can be flexibly configured according to the needs of yml files to achieve different business needs, because do not need to install the client, the start is very easy, In some cases you might want to write ansible as a library component of Python into your own script, and today's script script will show how ansible can be combined wit
Example of ansible compiling httpd playbook, ansibleplaybook
The following is the content of the playbook. The process is as follows:
1. First, a total of 3 .tar.gz files are downloaded in the local directory of apr, apr-util, and httpd.
2. decompress the three files.
3. Install the pcre and pcre-devel dependency packages.
4. Compile and install apr.
5. Compile and install apr-util.
6. Compile and install h
-util--with-apr=/usr/local/Apr Make Make Install-name:complie httpd Shell:|CD/root/httpd-2.4. - ./configure--prefix=/usr/local/apache--sysconfdir=/etc/Apache--enable-mpms-shared= All--with-z--with-Pcre--with-apr=/usr/local/Apr--with-apr-util=/usr/local/apr-util--with-mpm=Event Make Make InstallAfter compiling, there are a series of actions, such as setting the PATH environment variable, setting the man path, modifying the configuration file, starting httpd, and so on. The
Example of how to use the configuration file of the PHP template engine Smarty in template variables, template smarty
This document describes how to use the configuration file of the PHP template engine Smarty in template variable
Math operation example of the smarty template and the smarty template example
This example describes the usage of the smarty template mathematical operation. We will share this with you for your reference. The details are as foll
different data formats. it has a set of fixed writing methods. we need to use this writing method to mark the template file, the default template tag used by smarty is a pair of {}. for example, the tag {$ a} is equivalent to echo $ a. In php, we need to assign a value, $ smarty-> assign ("a", "value"); if we assign values to multiple quantities, it is very trou
the following form:Class template name Where the type argument table should match the type-form parameter table in the class template. Classes generated with class templates are called template classes. Class templates and template classes are not the same concept, the class templ
This example describes how to use the configuration file of the PHP template engine smarty in the template variable. Share to everyone for your reference, specific as follows:
The role of a profile in a template is to design the page definition variable for the front end, primarily to control the appearance of the
different regions for different files.In the configuration file, "[region name]" is used to specify the region. other variables without the specified region are common variables, that is, each page can be used.
3. create a configuration file under the specified directory.
The following example demonstrates how to use an example: index. php in the main file calls index. tpl in the
reference to the property name can be used directly in the template.The selection structure is similar to Python. Depending on whether the transmitted data is True,django, select whether or not to display. Use the following methods:
{% if condition1%}
... display 1
{% elif Condiiton2%}
... display 2
{% Else%}
... display 3
{% ENDIF%}
One of the elif and else is the same as in Python and can be omitted.4. Template
Emacs Auto-Completion has many plugins, Yasnippet is a code fragment completion tool, which can be used to complement the large section of the commonThe code snippet is similar to the TextMate on your Mac.Recommended installation method is Package-installM-x list-packages Find Yasnippet installation canThen add the following in the configuration file:(Require ' Yasnippet) (Yas/global-mode 1)The installation is complete, and after that, just put your own definition drop into the corresponding mod
the loops
Are you sure you want to go to the total page number? thinkphp with the page display should be {$page}, the default display is the number of n records, the previous page, the next page, the first page, the last page, to show the total page configuration page.class.php in the $config item
How do I combine loops and functions in a thinkphp in a template?
You query this out is a two-dimensional array, in the
Example of how to use variables in the PHP template engine Smarty, template smarty. Example of how to use variables in the PHP template engine Smarty. Template smarty this article describes how to use variables in the PHP
This article mainly introduces how to use the configuration file of the PHP template engine Smarty in the template variables, and analyzes the procedure and related skills of using the configuration file variables in the form of instances, for more information about how to use the configuration file of the PHP template engine Smarty in
Code in Function3.h:#ifndef Function3_h#defineFunction3_h#includestring>#include#includeTemplateT Mymax (ConstT P1,ConstT p2) {Std::cout"Template default Func"Std::endl; returnP1 P2:p1;}//The compiler would use ' template int func ' as the specialization for ' template default func 'Template intMymax (intInt1,intInt2)
This article mainly introduces PHP custom function implementation assign () array assigned to template and extract () variable assignment to template function, can simulate the template variable allocation function in TP frame, involving PHP based on object-oriented array assignment related operation skills, need friends can refer to the next
This
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