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How to create a directory if it doesn't exist using Node.js?
...hrow err;
});
NOTE: You'll need to import the built-in fs module first.
Now here's a little more robust example that leverages native ES Modules (with flag enabled and .mjs extension), handles non-root paths, and accounts for full pathnames:
import fs from 'fs';
import path from 'path';
createD...
How to check an Android device is HDPI screen or MDPI screen?
...
The below answer is now the above answer, need to be more generic ;)
– Neil
Oct 3 '12 at 11:58
...
Using “super” in C++
...nned in the question, I have still to find an interesting use to that. For now, I only see it as a hack, but it was worth mentioning, if only for the differences with Java (where you can't chain "super").
– paercebal
Oct 8 '08 at 7:50
...
What is 'Context' on Android?
...does all the work in the company which involves such as database, UI
etc.
Now the CEO Hires a new Developer.
It is the Architect who tells the responsibility of the newly hired
person based on the skills of the new person that whether he will
work on Database or UI etc.
Simpler terms (example 2)...
Get and Set a Single Cookie with Node.js HTTP Server
... with the suggestion of using Express's cookie parser. But, that answer is now 3 years old and is out of date.
Using Express, you can read a cookie as follows
var express = require('express');
var cookieParser = require('cookie-parser');
var app = express();
app.use(cookieParser());
app.get('/my...
history.replaceState() example?
...
Indeed this is a bug, although intentional for 2 years now.
The problem lies with some unclear specs and the complexity when document.title and back/forward are involved.
See bug reference on Webkit and Mozilla.
Also Opera on the introduction of History API said it wasn't using ...
What does the git index contain EXACTLY?
... entries.
With the new index.threads config setting, the index loading is now faster.
As a result (of using IEOT), commit 7bd9631 clean-up the read-cache.c load_cache_entries_threaded() function for Git 2.23 (Q3 2019).
See commit 8373037, commit d713e88, commit d92349d, commit 113c29a, commit c95f...
How to get nice formatting in the Rails console
...
Its now YAML::ENGINE.yamler = 'psych'
– jumpa
Dec 5 '13 at 5:53
...
How to detect when WIFI Connection has been established in Android?
... What should I listen for and what additional tests do I need to make to know that a valid connection exists.
13 Answers
...
Please explain the exec() function and its family
...ocess (the parent) as its parent PID (PPID).
Because the two processes are now running exactly the same code, they need to be able to tell which is which - the return code of fork() provides this information - the child gets 0, the parent gets the PID of the child (if the fork() fails, no child is c...