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Get hostname of current request in node.js Express
...s is always accurate. It returns the machine's hostname, which is what the title of the question asked. (The text of this one asked a different question). The hostname used on an incoming HTTP request is a different matter.
– Cheeso
Aug 31 '13 at 17:40
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Rails 4: List of available datatypes
...ese data types are used for:
:string - is for small data types such as a title. (Should you choose string or text?)
:text - is for longer pieces of textual data, such as a paragraph of information
:binary - is for storing data such as images, audio, or movies.
:boolean - is for storing true or fal...
How do I tell git to always select my local version for conflicted merges on a specific file?
...").
You may have a config file template with tokenized values in it, and a script transforming that config.template file into a private (and ignored) config file.
However, that specific remark does not answer what is a broader more general question, i.e. your question(!):
How do I tell git t...
Set UIButton title UILabel font size programmatically
I need to set the font size of the title UILabel of a UIButton programmatically.
18 Answers
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How can I set the Sender's address in Jenkins?
... to configure sender's email address on a job level without writing custom scripts to send email.
– insider
Mar 13 '19 at 10:30
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How do I configure emacs for editing HTML files that contain Javascript?
...irst steps of using emacs to edit an HTML file with both HTML tags and javascript content. I have installed nxhtml and tried using it - i.e set up to use nxhtml-mumamo-mode for .html files. But I am not loving it. When I am editing the Javascript portion of the code the tab indents do not behav...
How can Bash execute a command in a different directory context?
... current working directory is very important for running it correctly. The script affects the files that live inside the directory it is run within.
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What is syntax for selector in CSS for next element?
If I have a header tag <h1 class="hc-reform">title</h1>
5 Answers
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Create Django model or update if exists
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Thought I'd add an answer since your question title looks like it is asking how to create or update, rather than get or create as described in the question body.
If you did want to create or update an object, the .save() method already has this behaviour by default, from...
AsyncProcedures异步过程扩展 · App Inventor 2 中文网
... function HideORDispFeedback() { $("#feedback").toggle();}function makeTitleDraggable(element, titleElement) { let isDragging = false; let offsetX, offsetY; // 只在标题栏上按下时开始拖动 titleElement.onmousedown = function(e) { isDragging = true; offset...