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Serializing an object to JSON
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Just to keep it backward compatible I load Crockfords JSON-library from cloudflare CDN if no native JSON support is given (for simplicity using jQuery):
function winHasJSON(){
json_data = JSON.stringify(obj);
// ... (do stuff with json_data)
}
if(typeof JSON === 'object' && type...
Do I encode ampersands in ?
...t will remain possible to escape ampersands in attribute values, but apart from validation with current tools, there is no practical need to escape them in href values (and there is a small risk of making mistakes if you start escaping them).
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Convert an integer to a float number
...he result are quite simple in GoLang.
In my program, I scan an integer i from the user input, perform a type conversion on it and store it in the variable f. The output prints the float64 equivalent of the int input. float32 datatype is also available in GoLang
Code:
package main
import "fmt"
fu...
python pandas: apply a function with arguments to a series
... Just FWIW and not a criticism of the original answer, just would benefit from an update IMO, especially as it is a frequently read answer.
– JohnE
Oct 15 '17 at 14:59
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Scala constructor overload?
... constructor (as in landon9720's) answer, or another auxiliary constructor from the same class, as their first action. They cannot simply call the superclass's constructor explicitly or implicitly as they can in Java. This ensures that the primary constructor is the sole point of entry to the class....
sqlite alter table add MULTIPLE columns in a single statement
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The answer from @mu is too short' is right. As an extra, adding an optimized workaround for adding multiple columns using the benefit of transactions in SQL.
String alterTableQuery = "ALTER TABLE " + TABLE_NAME + " ADD COLUMN ";
List&l...
Learning Ant path style
...1. As an addition, here is how to navigating to this part of documentation from the Ant Manual: Table of Contents => "Concepts and Types" => [List of Types] left menu section => "Directory-based Tasks" => [Patterns] page section.
– informatik01
Feb ...
How to fix height of TR?
...rbitrary girth.
Much more simply...
I really should have thought of this from the start; we can manipulate block level table cell content in all the usual ways, and without completely destroying the content's natural size with position: absolute, we can leave the table to figure out what the width...
Java: method to get position of a match in a String?
...ds that does this are:
int indexOf(String str)
indexOf(String str, int fromIndex)
int lastIndexOf(String str)
lastIndexOf(String str, int fromIndex)
Returns the index within this string of the first (or last) occurrence of the specified substring [searching forward (or backward) startin...
Is there a javadoc tag for documenting generic type parameters?
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@Thor84no From your link: Some authorities consider the use of "begs the question" as a way of saying "raises the question" or "evades the question" is no longer mistaken because it has attained such wide usage.
–...