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Checking if a variable is an integer
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this wont work if the number comes in a string like "11111111"
– Ricbermo
Feb 11 '14 at 15:00
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How to replace an item in an array with Javascript?
... to understand what's going on. What's awesome is this works on arrays and strings both:
var contains = function (haystack, needle) {
return !!~haystack.indexOf(needle);
};
// can be used like so now:
if (contains(items, 3452)) {
// do something else...
}
Starting with ES6/ES2015 for str...
ASP.NET MVC3 - textarea with @Html.EditorFor
...for add news. When VS2010 created default view I have only text inputs for string data, but I want to have textarea for news text. How I can do it with Razor syntax.
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image.onload event and browser cache
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As you're generating the image dynamically, set the onload property before the src.
var img = new Image();
img.onload = function () {
alert("image is loaded");
}
img.src = "img.jpg";
Fiddle - tested on latest Firefox and Chrome releases.
You can also use t...
What Java ORM do you prefer, and why? [closed]
...L has a structure and syntax. It should not be expressed using "low-level" String concatenation in JDBC - or "high-level" String concatenation in HQL - both of which are prone to hold syntax errors.
Variable binding tends to be very complex when dealing with major queries. THAT is something that sho...
Differences between Proxy and Decorator Pattern
...d make it more clear.
Proxy first:
public interface Authorization {
String getToken();
}
And :
// goes to the DB and gets a token for example
public class DBAuthorization implements Authorization {
@Override
public String getToken() {
return "DB-Token";
}
}
And there...
Create a File object in memory from a string in Java
...e a new File (I don't have write access to filesystem) in order to pass my string data to the function. I should add that the String data don't exist in a file (so I cannot read my data from a file).
...
.NET - Get protocol, host, and port
... trick
Uri uri = new Uri("http://www.mywebsite.com:80/pages/page1.aspx");
string requested = uri.Scheme + Uri.SchemeDelimiter + uri.Host + ":" + uri.Port;
share
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How to make custom error pages work in ASP.NET MVC 4
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I looked everywhere to resolve this. This finally had the answer. I knew why it was doing it but for the heck of me I couldn't, without thinking drastically like what other people have said. I imagine I share 360Airwalk's pain when I say thank you for pointing this out....
How do I create a right click context menu in Java Swing?
...an enableDelete = false;
boolean enableSelectAll = false;
String selectedText = textComponent.getSelectedText();
String text = textComponent.getText();
if (text != null)
{
if (text.length() > 0)
{
enableSelectAll = ...