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T-SQL datetime rounded to nearest minute and nearest hours with using functions
...ond, '1/1/2000', .... vs datediff(second, 0 .... as you'll get an overflow error. seconds from 0 is too big I guess.
– Eric Twilegar
Feb 24 '16 at 16:54
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Warning: mysql_connect(): [2002] No such file or directory (trying to connect via unix:///tmp/mysql.
...
I also had this error, but could only fix it through the suggestion here.
To summarize, use:
127.0.0.1
Instead of:
localhost
The reason is that "localhost" is a special name for the MySQL driver making it use the UNIX socket to connec...
EF LINQ include multiple and nested entities
...me point, the other example will automatically be renamed. Another is that errors will be found sooner: at compile time, not run time.
– MGOwen
Apr 14 at 2:45
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Loop through all nested dictionary values?
... else:
print "{0} : {1}".format(k, v)
You would see this error:
RuntimeError: maximum recursion depth exceeded while calling a Python object
The same goes with the implementation from senderle.
Similarly, you get an infinite loop with this implementation from Fred Foo:
...
Signal handling with multiple threads in Linux
...eam read, and when you went to return to reading, the stream may return an error that it was interrupted.
– Alan
Jul 27 '12 at 0:03
10
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Django FileField with upload_to determined at runtime
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Hi, I tried the same code, put them in models.py, but get error Content object has no attribute 'user'.
– Harry
Feb 7 '15 at 15:35
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How to determine if object is in array [duplicate]
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@RobB Yeah, looks like I made a copy-paste error -- var i should have been var x. Fixed, thanks for pointing that out.
– cdhowie
Jul 17 '13 at 17:05
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In MySQL, can I copy one row to insert into the same table?
...T, out newid INT)
BEGIN
DECLARE EXIT HANDLER FOR SQLEXCEPTION SET @error=1;
SET @temptable = '_duplicate_temp_table';
SET @sql_text = CONCAT('CREATE TABLE ', @temptable, ' LIKE ', copytable);
PREPARE stmt FROM @sql_text;
EXECUTE stmt;
DEALLOCATE PREPAR...
What does ||= (or-equals) mean in Ruby?
...b. The difference is that, when a is undefined, a || a = b would raise NameError, whereas a ||= b sets a to b. This distinction is unimportant if a and b are both local variables, but is significant if either is a getter/setter method of a class.
Further reading:
http://www.rubyinside.com/what-ru...
Function return value in PowerShell
...to dump stuff on the console there are Write-Verbose, Write-Host and Write-Error functions, among others. Basically, Write-Output is closer to the return semantics, than to a console output procedure. Don't abuse it, use Write-Verbose for verbosity, that's what it's for.
– amn
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