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Devise - How do I forbid certain users from signing in?
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Devise Wiki - How to customize user account status validation when logging in
– jaustin
Mar 17 '15 at 17:40
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How to list of all the tables defined for the database when using active record?
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ActiveRecord::Base.connection may be deprecated ? apidock.com/rails/ActiveRecord/Base/connection I don't see ActiveRecord::Base.connection.tables listed there.
– barlop
Mar 12 '18 at 11:21
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How to make unicode string with python3
...ny years there was this line:
ocd[i].namn=unicode(a[:b], 'utf-8')
This did not work in Python 3.
However, the program turned out to work with:
ocd[i].namn=a[:b]
I don't remember why I put unicode there in the first place, but I think it was because the name can contains Swedish letters åäö...
How to set enum to null
... I don't know what the issue is then, but for my compiler it did give errors until I did the cast.
– StefanJanssen
Aug 7 '19 at 8:50
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Where is nodejs log file?
...2> my_app_err.log
Alternatively (recommended), you can add logging inside your application either manually or with one of the many log libraries:
winston
log4js
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share
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improve this answ...
Disable all table constraints in Oracle
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It is better to avoid writing out temporary spool files. Use a PL/SQL block. You can run this from SQL*Plus or put this thing into a package or procedure. The join to USER_TABLES is there to avoid view constraints.
It's unlikely that you re...
How do I remove all HTML tags from a string without knowing which tags are in it?
... answered Aug 9 '13 at 19:14
BidouBidou
5,68388 gold badges3535 silver badges6565 bronze badges
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Compare two Byte Arrays? (Java)
..., which of course can never be true. In addition, array classes don't override .equals() so the behavior is that of Object.equals() which also only compares the reference values.
To compare the contents of two arrays, static array comparison methods are provided by the Arrays class
byte[] array =...
How do I escape a single quote ( ' ) in JavaScript? [duplicate]
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You should always consider what the browser will see by the end. In this case, it will see this:
<img src='something' onmouseover='change(' ex1')' />
In other words, the "onmouseover" attribute is just change(, and there's another "attrib...
Best approach to converting Boolean object to string in java
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* @param args the command line arguments
*/
public static void main(String[] args) {
Boolean b = true;
boolean z = false;
echo (b);
echo (z);
echo ("Value of b= " + b +"\nValue of z= " + z);
}
public static void echo(Object obj){
...