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SQL Server insert if not exists best practice
...erver the best possible hints for optimizing, in contrast to the sub query approach.
– Mads Nielsen
Mar 3 '16 at 20:48
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Managing CSS Explosion
...or a website that I am working on. Right now, all the CSS styles are being applied on a per tag basis, and so now I am trying to move it to more of an external styling to help with any future changes.
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Why is IoC / DI not common in Python?
...va IoC / DI is a very common practice which is extensively used in web applications, nearly all available frameworks and Java EE. On the other hand, there are also lots of big Python web applications, but beside of Zope (which I've heard should be really horrible to code) IoC doesn't seem to be ...
Why is String immutable in Java?
...s discussed in Why String is Stored in String Constant Pool article, every application creates too many string objects and in order to save JVM from first creating lots of string objects and then garbage collecting them. JVM stores all string objects in a separate memory area called String constant ...
Best Practice for Exception Handling in a Windows Forms Application?
I'm currently in the process of writing my first Windows Forms application. I've read a few C# books now so I've got a relatively good understanding of what language features C# has to deal with exceptions. They're all quite theoretical however so what I haven't got yet is a feel for how to translat...
When do you use POST and when do you use GET?
..., a lot can be gained from learning about REST and how a resource oriented approach works.
A RESTful application will use GETs for operations which are both safe and idempotent.
A safe operation is an operation which does not change the data requested.
An idempotent operation is one in whi...
Tactics for using PHP in a high-load site
...isn't cutting, there are several techniques to scale up, depending on your app. Replicating to additional servers typically works well if you have more reads than writes. Sharding is a technique to split your data over many machines.
Caching
You probably don't want to cache in your database. The...
Web colors in an Android color xml resource file
...efault colors available in layout XML files. Why aren't those colors (they appear to be defined per Android styles and not web standard colors) available to drawables? Or are they and I'm just missing it?
– Phil
Aug 23 '17 at 1:29
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Delete multiple records using REST
...will know how to handle - the same counter argument that is raised against approach #2.
– LB2
Dec 2 '16 at 16:24
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Differences between lodash and underscore [closed]
... many functions. Although in an ideal world, this would have been a better approach, if you look at some of the perf links given in these slides, it is not hard to draw the conclusion that the quality of those 'native implementations' vary a lot browser-to-browser. Firefox is damn fast in some of th...