Jan
13
2015
Problem: Kako se kreiraju dinamičke verijable u JavaScriptu?
npr. Imamo varijable A_1 i A_2 i ovisno o vrijednosti varijable B trebamo ispisati rezultat jedne od njih.
Imamo dva načina:
Globalna verijabla:
this.A_1 = 10;
this.A_2 = 20;
var B = 1;
var C = this['A_'+B];
Lokalna varijabla:
var A_1 = 10;
var A_2 = 20;
var B = 1;
var C = eval('A_'+B);
no comments | posted in JavaScript
Jan
12
2015
Problem: Zanima nas tekst, a ne vrijednost selektirane opcije menua #pero
Rješenje:
$('#pero option:selected').html()
no comments
Jan
10
2015
SELECT CASE
WHEN boja=0 THEN 'plavo'
WHEN boja=1 THEN 'zeleno'
WHEN boja=2 THEN 'crno'
WHEN boja=3 THEN 'bijelo'
ELSE 'nepoznato'
END
no comments | posted in MSSQL Database Development
Jan
10
2015
Problem - “SELECT case when B is null then A else B end” javlja grešku “Conversion failed when converting the nvarchar value” ako je datatype A i B različit
Ako je A broj, a B varchar treba pretvoriti broj u varchar
SELECT case when CAST(B AS NVARCHAR(MAX)) is null then A else CAST(B AS NVARCHAR(MAX)) end
Sada su A i B nvarchar i može se odraditi CASE WHEN…
no comments | posted in MSSQL Database Development
Dec
5
2014
Problem: Selektirati sutrašnji datum
Rješenje:
SELECT DATEADD(dd, 1, GETDATE())
http://stackoverflow.com/questions/167491/sql-server-2005-using-dateadd-to-add-a-day-to-a-date
no comments | posted in MSSQL Database Development
Dec
2
2014
Problem: Photoshop CS6 nema filter extract. Kako ekstraktirati sliku?
Rješenje: Quick selection tool + refine edge
https://www.youtube.com/watch?v=tooPl55dcFg
no comments | posted in Photoshop
Nov
24
2014
Problem: Trebamo dinamički izmijeniti source: atribut na jQuery autocomplete widgetu.
Rješenje:
$( "#autocompletePolje" ).autocomplete('option', 'source', 'scripta.html');
Međutim, što ako taj autocomplete još ne postoji. Moramo proveriti postoji li:
if ($("#kontakt").hasClass("ui-autocomplete-input")) {
$( "#kontakt" ).autocomplete('option', 'source', kontaktURL);
}
no comments | posted in jquery
Nov
23
2014
Problem: saznati je li element unutar array-a
Rješenje:
https://gist.github.com/gwobcke/1044367
<%
Function in_array(element, arr)
in_array = False
For i=0 To Ubound(arr)
If Trim(arr(i)) = Trim(element) Then
in_array = True
Exit Function
End If
Next
End Function
findThis = "Apple"
fruits = Array("Banana","Apple","Orange")
If in_array(findThis, fruits) Then
Response.Write findThis & " is in the array"
Else
Response.Write findThis & " is not in the array"
End If
%>
no comments | posted in ASP
Nov
18
2014
Problem:
prebaciti true/false vrijednost u 1/0 vrijednost
Rješenje:
var i = vrijednost ? 1 : 0;
no comments | posted in JavaScript