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Is storing a delimited list in a database column really that bad?
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An ARRAY (of any datatype) can fix the exception, just check PostgreSQL: postgresql.org/docs/current/static/arrays.html (@Bill: Great book, a must read for any developer or dba)
– Frank Heikens
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Why is debugging better in an IDE? [closed]
...ow you to step deep into an object's innards. If your object has, say, an array of array of complex objects, print statements will only get you so far.
The ability to step past code - Debuggers will also allow you to skip past code you don't want to execute. True, you could do this manually as wel...
How to send a message to a particular client with socket.io
...ed answer. Here's why: 1) You don't have to manage and clean up the global array of clients. 2) It works even if a user has multiple tabs open on the same page. 3) It can be easily extended to work with a node cluster (multiple processes) with socket.io-redis.
– Daniel Que
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Binding a list in @RequestParam
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Arrays in @RequestParam are used for binding several parameters of the same name:
myparam=myValue1&myparam=myValue2&myparam=myValue3
If you need to bind @ModelAttribute-style indexed parameters, I guess you need @M...
How to split a string and assign it to variables
...riables, and strings.Split() is returning only one response and that is an array of string. you need to store it to single variable and then you can extract the part of string by fetching the index value of an array.
example :
var hostAndPort string
hostAndPort = "127.0.0.1:8080"
sArray ...
Relational Database Design Patterns? [closed]
... with lots of pre-joined stuff that violates second and third normal form.
Array table. This is a table that violates first normal form by having an array or sequence of values in the columns.
Mixed-use database. This is a database normalized for transaction processing but with lots of extra index...
How to check if an NSDictionary or NSMutableDictionary contains a key?
... in small cases. But as programs grow using the wrong data structure (like array instead of dict in the first example) will end up costing you big.
– Andrew Hoos
May 8 '14 at 7:27
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Getting View's coordinates relative to the root layout
...tionOnScreen(int[] location); (see Javadocs). The answer is in the integer array (x = location[0] and y = location[1]).
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How do I configure different environments in Angular.js?
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Is there a way to remove the dependency array with gulp ng constant? I don't have any dependency to my constants like you have in this e.g. "ngAnimate". If I don't include it, I get an empty dependency array as angular.module("my.module.config", []) but I want the ...
When to use PNG or JPG in iPhone development?
...ou can load the raw JPG data into NSData objects in advance (perhaps in an array or dictionary), and build the JPGs using UIImage:imageFromData when you want to display. The JPG data can be 10-100x smaller than the bitmap image data, but it allows you to get the (relatively slow) IO part out of the ...