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How can I conditionally require form inputs with AngularJS?
...er='(xxx) xxx-xxxx'
ng-required='!contact.email' />
Here's a more complete example: http://jsfiddle.net/uptnx/1/
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How to configure MongoDB Java driver MongoOptions for production use?
...rred to as "fire and forget" writes and should be used when performance is more important than consistency and durability. Use WriteConcern.NORMAL for this mode.
If you set w to 1 or higher the write is considered safe. Safe writes perform the write and follow it up by a request to the server to m...
Get root view from current activity
...roid.R.id.content).getRootView(). Thanks for the answer. Where can I learn more about android.R stuff ? I wasn't aware of it.
– Lalith
Dec 21 '10 at 6:39
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How to check a checkbox in capybara?
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138
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Remove last character from string. Swift language
... // "Hello, Worl" (modifying)
Swift 3.0
The APIs have gotten a bit more swifty, and as a result the Foundation extension has changed a bit:
var name: String = "Dolphin"
var truncated = name.substring(to: name.index(before: name.endIndex))
print(name) // "Dolphin"
print(truncated) // "D...
What is an initialization block?
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nice answer by aioobe
adding few more points
public class StaticTest extends parent {
static {
System.out.println("inside satic block");
}
StaticTest() {
System.out.println("inside constructor of child");
}
{
Sy...
How to convert SecureString to System.String?
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Null coalescing in powershell
...u might also consider wrapping it in a very simple function to make things more readable:
function Coalesce($a, $b) { if ($a -ne $null) { $a } else { $b } }
$s = Coalesce $myval "new value"
or possibly as, IfNull:
function IfNull($a, $b, $c) { if ($a -eq $null) { $b } else { $c } }
$s = IfNull...
What's the difference between the Dependency Injection and Service Locator patterns?
...still has to know about the Service Locator... thats two depenencies. Also more often than not I have seen Service Locator delegate to the DI container for lookup particularly for transient objects that need service support.
– Adam Gent
Feb 6 '13 at 23:08
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