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How do I remove the Devise route to sign up?
...t, watch out for this ! It can cause lot of pain giving you this problem:
Started GET "/users/invitation/accept?invitation_token=xxxxxxx" for 127.0.0.1
Processing by Devise::InvitationsController#edit as HTML
Parameters: {"invitation_token"=>"6Fy5CgFHtjWfjsCyr3hG"}
[Devise] Could not find de...
Difference between scaling horizontally and vertically for databases [closed]
...
Let's start with the need for scaling that is increasing resources so that your system can now handle more requests than it earlier could.
When you realise your system is getting slow and is unable to handle the current number of...
(Built-in) way in JavaScript to check if a string is a valid number
...eInt(num) // extracts a numeric value from the
// start of the string, or NaN.
Examples
parseInt('12') // 12
parseInt('aaa') // NaN
parseInt('12px') // 12
parseInt('foo2') // NaN These last two may be different
parseInt('12a5') // 12 from what you ...
Most efficient way to remove special characters from string
...ose who remember Knuth's famous quote about optimization, this is where to start. Then, if you find that you need the extra thousandth of a millisecond performance, go with one of the other techniques.
– John
Feb 25 '14 at 19:02
...
How to get the insert ID in JDBC?
...blesome with this. MySQL and DB2 already supported it for ages. PostgreSQL started to support it not long ago. I can't comment about MSSQL as I've never used it.
For Oracle, you can invoke a CallableStatement with a RETURNING clause or a SELECT CURRVAL(sequencename) (or whatever DB-specific syntax ...
What does cherry-picking a commit with Git mean?
... going to do a cherry-pick of the commit L from the branch feature):
Starting the command git cherry-pick feature~2
(feature~2 is the 2nd commit before
feature, i.e. the commit L):
After performing the command (git cherry-pick feature~2):
The same animated:
Note:
The commit L' ...
How do you build a Singleton in Dart?
...ernal name. And there's the nifty language design point that Dart lets you start out (dart out?) using an ordinary constructor and then, if needed, change it to a factory method without changing all the callers.
– Jerry101
May 8 '14 at 22:36
...
How to call Android contacts list?
... Intent(Intent.ACTION_PICK, ContactsContract.Contacts.CONTENT_URI);
Call startActivityForResult, passing in this Intent (and a request code integer, PICK_CONTACT in this example). This will cause Android to launch an Activity that's registered to support ACTION_PICK on the People.CONTENT_URI, then...
How to complete a git clone for a big project on an unstable connection?
... I'm assuming you are able to resume downloads over other protocols.
Restartable Clone
When cloning a large repository (such
as KDE, Open Office, Linux kernel)
there is currently no way to restart
an interrupted clone. It may take
considerable time for a user on the
end of a small...
JavaScript module pattern with example [closed]
...entialjsdesignpatterns/book/
This book helped me out immensely when I was starting into writing more maintainable JavaScript and I still use it as a reference. Have a look at his different module pattern implementations, he explains them really well.
...