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Get domain name from given url
...does a DNS lookup which means code using it can be vulnerable to denial of service attacks when used with untrusted inputs.
"Mr. Gosling -- why did you make url equals suck?" explains one such problem. Just get in the habit of using java.net.URI instead.
public static String getDomainName(String ...
What is Express.js?
...amework for Node.js
It is used for easier creation of web applications and services
Express.js simplifies development and makes it easier to write secure, modular and fast applications. You can do all that in plain old Node.js, but some bugs can (and will) surface, including security concerns (eg. n...
Mongoose subdocuments vs nested schema
... "review" : "Great hotel",
"rating" : 4
}
],
"services" : [
"Room service",
"Airport shuttle (surcharge)",
"24-hour front desk",
"Currency exchange",
"Tour desk"
]
}
Example:
...
what's the meaning of '=?' in angularJS directive isolate scope declaration?
...d in the answer, but here is a more direct link: docs.angularjs.org/api/ng/service/…
– Jason Axelson
Jul 25 '15 at 23:44
3
...
How to sparsely checkout only one single file from a git repository?
... "About archiving content and data on GitHub" recommends using third-party services like GHTorrent or GH Archive.
So you can also deal with local copies/clone:
You could alternatively do the following if you have a local copy of the bare repository as mentioned in this answer,
git --no-pager --...
Does Spring @Transactional attribute work on a private method?
...nsaction and don't want to use aspectj, you can use TransactionTemplate.
@Service
public class MyService {
@Autowired
private TransactionTemplate transactionTemplate;
private void process(){
transactionTemplate.execute(new TransactionCallbackWithoutResult() {
@Over...
A cron job for rails: best practices?
...this is quite an old question and answer! Some new info:
the heroku cron service I referenced has since been replaced by Heroku Scheduler
for frequent tasks (esp. where you want to avoid the Rails environment startup cost) my preferred approach is to use system cron to call a script that will eith...
Set element focus in angular way
...a new scope, e.g. ng-repeat. A better solution would be to simply create a service function that enables you to focus elements imperatively within your controllers or to focus elements declaratively in the html.
DEMO
JAVASCRIPT
Service
.factory('focus', function($timeout, $window) {
return ...
Is there a “standard” format for command line/shell help text?
...ahdal I usually see {a|b|c|...} in the help sections for SysV Init/upstart service scripts, which require a singular argument that is one of a, b, c, etc. For example, service sddm without an argument on my system prints out Usage: /etc/init.d/sddm {start|stop|status|restart|try-restart|force-reload...
Vagrant ssh authentication failure
...verriding the old one: mv .ssh/id_rsa.pub .ssh/authorized_keys.
Reload ssh service in case needed: sudo service ssh reload.
Copy the private key file (by default id_rsa) to the host machine: for instance, use a fine combination of cat and clipboard, cat .ssh/id_rsa, paint and copy (better ways must ...