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How to listen for changes to a MongoDB collection?
...cal application for how you might use this.
* Specifically for Node.
/* file.js */
'use strict'
module.exports = function (
app,
io,
User // Collection Name
) {
// SET WATCH ON COLLECTION
const changeStream = User.watch();
// Socket Connection
io.on('connection...
What are the Differences Between “php artisan dump-autoload” and “composer dump-autoload”?
...will call Composer with the optimize flag
3) It will 'recompile' loads of files creating the huge bootstrap/compiled.php
4) And also will find all of your Workbench packages and composer dump-autoload them, one by one.
sha...
What is the best IDE to develop Android apps in? [closed]
...pinion. Plus I'm a big IntelliJ fan. The IntelliJ plugin lets you make apk files and push the app to the emulator, that's all you need for Android app development. I'd say you're safe sticking with IntelliJ.
Update: there is now an official free IDE for IntelliJ android dev! http://blogs.jetbrains....
Spring Boot - inject map from application.yml
...ore thing - when setting locations (to get the properties from another yml file instead of the default application.yml) on @ConfigurationProperties, it worked, except it did not result in placeholders being replaced. E.g. if you had a system property project.version=123 set, the example you gave in ...
How to create Android Facebook Key Hash?
...r- OpenSSL in C:/ and copy the extracted code here.
detect debug.keystore file path. If u didn't find, then do a search in C:/ and use the Path in the command in next step.
detect your keytool.exe path and go to that dir/ in command prompt and run this command in 1 line-
$ keytool -exportcert -al...
Are inline virtual functions really a non-sense?
...if no non-inline function at all exists (and defined in one implementation file instead of a header then). They would throw errors like missing vtable-for-class-A or something similar, and you would be confused as hell, as i was.
Indeed, that's not conformant with the Standard, but it happens so c...
What's the use of ob_start() in php?
...
I assume output buffering has to be enabled in the .ini file order to call ob_start(); Is this correct? What happens if it isn't enabled?
– Kevin Wheeler
Aug 14 '15 at 3:48
...
Python: Get relative path from comparing two absolute paths
...
os.path.relpath:
Return a relative filepath to path either from the current directory or from an optional start point.
>>> from os.path import relpath
>>> relpath('/usr/var/log/', '/usr/var')
'log'
>>> relpath('/usr/var/log/', '/us...
Getting all types that implement an interface
...sembly().Location);
var di = new DirectoryInfo(path);
foreach (var file in di.GetFiles("*.dll")) {
try {
var nextAssembly = Assembly.ReflectionOnlyLoadFrom(file.FullName);
foreach (var type in nextAssembly.GetTypes()) {
var myInterfaces = type....
CSS styling in Django forms
... I like that this allows keeping the HTML classes in the HTML files. When working with styling, I jump back and forth between stylesheets and structure, not models and/or forms.
– Kevin
Jul 26 '17 at 16:41
...