大约有 43,100 项符合查询结果（耗时：0.0303秒） [XML]
rails - Devise - Handling - devise_error_messages
...s_controller.rb, a custom controller)
flash[:notice] = flash[:notice].to_a.concat resource.errors.full_messages
The latter code block takes Devise's error messages as an array and appends it to flash[:notice] (as an array). Each message will be printed out one line at a time. If I have the time,...
Adding new column to existing DataFrame in Python pandas
... @Owlright From the question, it appears that the OP is simply concatenating the dataframes and ignoring the index. If this is the case, the the methods above will work. If one wishes to retain the index, then use something like df_new = pd.concat([df1, df2], axis=1), noting that ignore...
“Incorrect string value” when trying to insert UTF-8 into MySQL via JDBC?
..._unicode_ci;
Run this query that gives you what needs to be rung
SELECT CONCAT(
'ALTER TABLE ', table_name, ' CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci; ',
'ALTER TABLE ', table_name, ' CONVERT TO CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci; ')
FROM information_schema.TABLES AS T...
Simple insecure two-way data “obfuscation”?
...6];
this.random.NextBytes(vector);
var cryptogram = vector.Concat(this.Encrypt(this.encoder.GetBytes(unencrypted), vector));
return Convert.ToBase64String(cryptogram.ToArray());
}
public string Decrypt(string encrypted)
{
var cryptogram = Convert.FromBase...
MySQL vs MongoDB 1000 reads
...
admittedly, i was too surly; it was that html string concat of "<br>" that really 'urghed' me out. you don't need pretty print in tests. even iterating it seems like a php test and not a database test. overall, that AQLDatabase 'possibly/maybe' moment... more ingredients ...
How can I get Knockout JS to data-bind on keypress instead of lost-focus?
...(bindingKey == 'valueUpdate') {
binding = binding ? [].concat(binding, 'afterkeydown') : 'afterkeydown';
}
return binding;
}
};
};
var valueInitHandler = ko.bindingHandlers.value.init;
ko.bindingHandlers.value.init ...
How to search a specific value in all tables (PostgreSQL)?
... varying', 'text', 'character', 'char', 'varchar')
LOOP
sql := concat('SELECT ', rec1."column_name", ' AS "found" FROM ',rec1."table_schema" , '.',rec1."table_name" , ' WHERE UPPER(',rec1."column_name" , ') LIKE UPPER(''','%my_substring_to_find_goes_here%' , ''')');
RAISE NOTICE '%',...
What are good alternatives to SQL (the language)? [closed]
...uage today, I suspect join syntax would be different, functions like GROUP_CONCAT would have more regular syntax rather than sticking more keywords in the middle of the parentheses to control its behavior... create your own laundry list of inconsistencies and redundancies in SQL that you'd like/expe...
How do I control how Emacs makes backup files?
...Here is a configuration that IMHO works best:
(defvar --backup-directory (concat user-emacs-directory "backups"))
(if (not (file-exists-p --backup-directory))
(make-directory --backup-directory t))
(setq backup-directory-alist `(("." . ,--backup-directory)))
(setq make-backup-files t ...
What is the difference between a string and a byte string?
... False even when they contain exactly the same characters.
>>> # concatenation
>>> b'hi' + b'bye' # this is possible
b'hibye'
>>> 'hi' + 'bye' # this is also possible
'hibye'
>>> b'hi' + 'bye' # this will fail
Traceback (most recent call last):
File "<stdin&...