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Metadata file '.dll' could not be found
...or some reason it wasn't setting this automagically. Solution Properties -> Common Properties -> Project Dependencies.
– Anicho
Apr 15 '14 at 11:05
9
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In Python, how to display current time in readable format
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You could do something like:
>>> from time import gmtime, strftime
>>> strftime("%a, %d %b %Y %H:%M:%S +0000", gmtime())
'Thu, 28 Jun 2001 14:17:15 +0000'
The full doc on the % codes are at http://docs.python.org/library/time.html
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UnicodeEncodeError: 'latin-1' codec can't encode character
...them as cp1252 instead. However, they really are two distinct encodings:
>>> u'He said \u201CHello\u201D'.encode('iso-8859-1')
UnicodeEncodeError
>>> u'He said \u201CHello\u201D'.encode('cp1252')
'He said \x93Hello\x94'
If you are using your database only as a byte store, you ca...
Why there can be only one TIMESTAMP column with CURRENT_TIMESTAMP in DEFAULT clause?
...t it is necessary to enter nulls into both columns during "insert":
mysql> insert into test_table(stamp_created, stamp_updated) values(null, null);
Query OK, 1 row affected (0.06 sec)
mysql> select * from t5;
+----+---------------------+---------------------+
| id | stamp_created | s...
Creating a “logical exclusive or” operator in Java
... y are booleans, then the logic table for xor and != are identical: t,t => f ; t,f => t; f,t => t; f,f => f
– Greg Case
Apr 7 '09 at 17:15
81
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Java equivalent to Explode and Implode(PHP) [closed]
I am new in Java although had a good experience in PHP, and looking for perfect replacement for explode and implode (available in PHP) functions in Java.
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PHP Replace last occurrence of a String in a String?
...in whatever order (and always append the replacement), e.g. "Hello word" -> "Hello John", "Hello lord" -> "Hello John", "Hello motor" -> "Hello motJohn", "Hello worldy" -> "Hello worldyJohn".
– Jake
Mar 5 '19 at 18:15
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Rest with Express.js nested router
...items route
This will result in following possible routes:
GET /user -> hello user
GET /user/5 -> hello user 5
GET /user/5/items -> hello items from user 5
GET /user/5/items/6 -> hello item 6 from user 5
var express = require('express');
var app = express();
var userRouter = expr...
Replace Default Null Values Returned From Left Outer Join
...tiple columns to check their NULL by COALESCE function.
For example:
mysql> SELECT COALESCE(NULL, 1, NULL);
-> 1
mysql> SELECT COALESCE(0, 1, NULL);
-> 0
mysql> SELECT COALESCE(NULL, NULL, NULL);
-> NULL
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What is the difference between return and return()?
...rstly ("1") get evaluated, in following way:
("1") ==> "1"
("1","2") ==> "2"
("1","2","3") ==> "3"
("1"+"2","2"+"2","3"+"2") ==> "32"
(2+3+6) ==> 11
so above statement is equivalent to:
return "1";
See visually:
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