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How to pull a random record using Django's ORM?
...doms.all()[0]
Lastly, you can have many managers on your models, so feel free to create a LeastViewsManager() or MostPopularManager().
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Benchmarking small code samples in C#, can this implementation be improved?
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Here is the modified function: as recommended by the community, feel free to amend this its a community wiki.
static double Profile(string description, int iterations, Action func) {
//Run at highest priority to minimize fluctuations caused by other processes/threads
Process.GetCurre...
MYSQL OR vs IN performance
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Performance reason (quoting MariaDB(a MySQL new free branch) docs): Returns 1 if expr is equal to any of the values in the IN list, else returns 0. If all values are constants, they are evaluated according to the type of expr and sorted. The search for the item then is don...
How to get the last value of an ArrayList
...probably at least demonstrate assigning it... ArrayList.get is side-affect free.
– Antony Stubbs
Dec 28 '12 at 16:17
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Cannot insert explicit value for identity column in table 'table' when IDENTITY_INSERT is set to OFF
...by itself up on insert. In that case the table will keep track of the next free number, and you do not need to generate the OperationID by yourself. The new id can be fetched by SELECT SCOPE_IDENTITY().
– Hakan Winther
Aug 26 '09 at 13:29
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Chrome says “Resource interpreted as script but transferred with MIME type text/plain.”, what gives?
...plication servers such as Weblogic
1) Make sure your weblogic.xml file is free of errors
like this one:
<?xml version = '1.0' encoding = 'windows-1252'?>
<weblogic-web-app xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://www.bea.com/n...
How to use concerns in Rails 4
...ish to see a ruby DCI example implementation. Take a look at either fulloo.info or the examples at github.com/runefs/Moby or for how to use maroon to do DCI in Ruby and what DCI is runefs.com (What DCI is. is a series of post I've just started recently)
– Rune FS
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Correct way to write line to file?
...HorseSMith: I see. Hopefully my most recent edit clarifies my intent. Feel free to edit my answers if they are "rather useless and misleading".
– Johnsyweb
Dec 3 '14 at 9:57
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Set Page title using UI-Router
...i-router-title does seems to be the best solution. Most of all it's hassle free! Thanks Stepan.
– Dário
May 20 '15 at 11:31
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In STL maps, is it better to use map::insert than []?
...ects are large, constructors are typical, destructors do a lot of resource freeing, above points count even more. Regarding readability, i think both are fair enough.
The same question came into my mind but not over readability but speed.
Here is a sample code through which I came to know about the...