Rails detect if request was AJAX
You can check for a header[X-Requested-With] to see if it is an AJAX request. Here is a good article on how to do it. Here is an example: if request.xhr? # respond to Ajax request else # respond to normal request end
Tarik
how to configure apache server to talk to HTTPS backend server?
Your server tells you exactly what you need : [Hint: SSLProxyEngine] You need to add that directive to your VirtualHost before the Proxy directives : SSLProxyEngine on ProxyPass /primary/store https://localhost:9763/store/ ProxyPassReverse /primary/store https://localhost:9763/store/ See the doc for more detail.
What is the difference between Class.this and this in Java
In this case, they are the same. The Class.this syntax is useful when you have a non-static nested class that needs to refer to its outer class’s instance. class Person{ String name; public void setName(String name){ this.name = name; } class Displayer { String getPersonName() { return Person.this.name; } } }
Error [ERR_PACKAGE_PATH_NOT_EXPORTED]: Package subpath ‘./lib/tokenize’ is not defined by “exports” in the package.json of a module in node_modules
I am also stuck with the same problem because I installed the latest version of Node.js (v17.0.1). Just go for node.js v14.18.1 and remove the latest version just use the stable version v14.18.1 nvm uninstall <version> OR nvm uninstall v17.0.1 then install the LTS one which is v14.18.1 nvm install –lts This worked for me.
How to reset a timer in C#?
I always do … myTimer.Stop(); myTimer.Start(); … is that a hack? 🙂 Per comment, on Threading.Timer, it’s the Change method … dueTime Type: System.Int32 The amount of time to delay before the invoking the callback method specified when the Timer was constructed, in milliseconds. Specify Timeout.Infinite to prevent the timer from restarting. Specify zero (0) … Read more
How can I expand the full path of the current file to pass to a command in Vim?
:!mycommand %:p Related: :!cd %:p:h
Make page to tell browser not to cache/preserve input values
Are you explicitly setting the values as blank? For example: <input type=”text” name=”textfield” value=””> That should stop browsers putting data in where it shouldn’t. Alternatively, you can add the autocomplete attribute to the form tag: <form autocomplete=”off” …></form>
Why does fatal error “LNK1104: cannot open file ‘C:\Program.obj'” occur when I compile a C++ project in Visual Studio?
This particular issue is caused by specifying a dependency to a lib file that had spaces in its path. The path needs to be surrounded by quotes for the project to compile correctly. On the Configuration Properties -> Linker -> Input tab of the project’s properties, there is an Additional Dependencies property. This issue was … Read more
What is the meaning of symbol $ in jQuery?
The jQuery object 🙂 From the jQuery documentation: By default, jQuery uses “$” as a shortcut for “jQuery” So, using $(“#id”) or jQuery(“#id”) is the same.
Write variable to a file in Ansible
An important comment from tmoschou: As of Ansible 2.10, The documentation for ansible.builtin.copy says: If you need variable interpolation in copied files, use the ansible.builtin.template module. Using a variable in the content field will result in unpredictable output. For more details see this and an explanation Original answer: You could use the copy module, with … Read more