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Is there a timeout for idle PostgreSQL connections?
... answer for that, but it's an OK-ish temporary workaround.
Rather than re-starting PostgreSQL to boot all other connections off a PostgreSQL database, see: How do I detach all other users from a postgres database? and How to drop a PostgreSQL database if there are active connections to it? . The la...
How do I force Postgres to use a particular index?
...n accompanying function for filling it up with n rows of random junk. Then start looking at the query plan for different values of n. When you see it start using the index, you should have a ballpark answer. You can also get sequential scans if PostgreSQL determines (based on statistics) that an ind...
How can I list ALL DNS records?
...n, confirming what I'd suspected - it is available but not to me (unless I start setting up my own nameservers). As I look after very many domains it would have been so nice just to run a script to get ALL the DNS entries.
– Ken
Oct 12 '13 at 8:48
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How do I check the difference, in seconds, between two dates?
...also pass datetime.time object in this part and convert it to string.
time_start = str('09:00:00')
time_end = str('18:00:00')
# Then get the difference here.
diff = datetime.strptime(time_end, date_format) - datetime.strptime(time_start, date_format)
# Get the time in hours i.e. 9.60, 8.5
res...
Entity Framework is Too Slow. What are my options? [closed]
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You should start by profiling the SQL commands actually issued by the Entity Framework. Depending on your configuration (POCO, Self-Tracking entities) there is a lot room for optimizations. You can debug the SQL commands (which shouldn'...
seek() function?
... when calling seek from the beginning of the file, does it actually start 'seeking' from the beginning of the file each time?
– Theo Stefou
May 29 at 9:59
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How do I avoid capturing self in blocks when implementing an API?
...ndamentally different behavior than suppressing the warning. The question started with "... if you are positive that the retain cycle will get broken"
– Tim
Jan 23 '14 at 21:34
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Batch equivalent of Bash backticks
...'t automatically spawn a shell. I.e. C's system() was fine, iirc, since it starts a shell in any case but .NET's Process.Start needs to explicitly invoke the shell. Something like that, iirc. In any case, I consider this to be the better answer than the accepted one :-)
– Joey
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How to expand/collapse a diff sections in Vimdiff?
I've started using vimdiff today, and wanted to do some of the things that I've taken for granted on Windows based diff editors (like expand/collapse a diff section, have full file expansion/only diffs with 3 context lines above or below, etc.). I currently know only the following commands :
...
Web API Routing - api/{controller}/{action}/{id} “dysfunctions” api/{controller}/{id}
...API project templates generated code like this: protected void Application_Start() { WebApiConfig.Register(GlobalConfiguration.Configuration); }If attribute routing is enabled, this code will throw an exception. If you upgrade an existing Web API project to use attribute routing, make sure to update...