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How do I make a composite key with SQL Server Management Studio?
...ies the right changes to whatever the database version is) and if you have more than one installation then you're in serious trouble as soon the databases won't have the same schema
– JonnyRaa
Jul 27 '16 at 12:11
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Load and execution sequence of a web page?
...tually the event fired when all page components are loaded and ready. Read more about it: http://docs.jquery.com/Tutorials:Introducing_$(document).ready()
Edit - This portion elaborates more on the parallel or not part:
By default, and from my current understanding, browser usually runs each page on...
wget/curl large file from google drive
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Ruby on Rails patterns - decorator vs presenter
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A decorator is more of a "let's add some functionality to this entity". A presenter is more of a "let's build a bridge between the model/backend and view". The presenter pattern has several interpretations.
Decorators are generic/general p...
Logging levels - Logback - rule-of-thumb to assign log levels
...y, logging some state during every iteration of a large loop, etc.
As or more important than choosing the right log levels is ensuring that the logs are meaningful and have the needed context. For example, you'll almost always want to include the thread ID in the logs so you can follow a single t...
Stack smashing detected
...otector is not a solution, it is sort of an experiment one could do to get more insights to the problem. The advice actually is to fix the error somehow, thanks for pointing about valgrind, i will edit my answer to reflect this.
– sud03r
Feb 9 '14 at 9:14
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How to access array elements in a Django template?
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Aren't the first and last more likefoo['bar']?
– Bob Stein
Feb 10 '16 at 5:18
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How to have conditional elements and keep DRY with Facebook React's JSX?
...> :
<div>There is no banner!</div>
}
It's way shorter, more elegant and safe. I use it all the time. The only disadvantage is that you cannot do else if branching that easily but that is usually not that common.
Anyway, this is possible thanks to how logical operators in JavaScr...
SQL JOIN - WHERE clause vs. ON clause
... used WHERE, it used a hash. The materialize had a worse case that was 10x more costly than the hash. This was using a set of IDs rather than a single ID.
– JamesHutchison
Mar 29 '16 at 17:15
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ALTER TABLE to add a composite primary key
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