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Case-insensitive search in Rails model
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@botbot's comment does not apply to strings from user input. "#$$" is a little-known shortcut for escaping global variables with Ruby string interpolation. It's equivalent to "#{$$}". But string interpolation doesn't happen to user-input strings. Try these in I...
Any way to modify Jasmine spies based on arguments?
...(private configSvc: ConfigService) {
this.configSvc.getAppConfigValue('a_string');
this.configSvc.getAppConfigValue('another_string');
}
In my spec, I provided the ConfigService in the TestBed like so:
{
provide: ConfigService,
useValue: {
getAppConfigValue: (key: any): any {
if...
php implode (101) with quotes
...2 parameters (if you just supply an array, it joins the pieces by an empty string).
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How do I know which version of Javascript I'm using?
...eaten-path one is IE9 - it implements ECMAScript 5, but doesn't implement all the features of JavaScript 1.8.5 (not sure what they're calling this version of JScript, engine codenamed Chakra, yet).
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Remove Identity from a column in a table
... @simon if you script out your changes, you'll see SSMS is actually creating a copy of the table w/o the identity property.
– Code Magician
Nov 22 '11 at 16:47
3
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onBitmapLoaded of Target object not called on first load
... mTarget = new Target() {...};
public void getPointMarkerFromUrl(final String url, final OnBitmapDescriptorRetrievedListener listener) {
Picasso.with(context)
.load(url)
.resize(maxSize, maxSize)
.into(mTarget);
}
}
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Why can't overriding methods throw exceptions broader than the overridden method?
... System.out.println(" child ");
}
public static void main(String[] args) {
Parent parent = new Child();
parent.name();// output => child
}
}
The program will compile successfully.
Example 2:
public class Parent {
public void name() throws Runti...
How to update a value, given a key in a hashmap?
Suppose we have a HashMap<String, Integer> in Java.
17 Answers
17
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What is a sealed trait?
...ealed trait is
JSON.
A JSON value can only be JSON null, boolean, number, string, array, or dictionary.
JSON has not changed in 20 years, so it is unlikely that anyone will need to extend our JSON
with additional subclasses.
While the set of sub-classes is fixed, the range of operations we may want...
Java project in Eclipse: The type java.lang.Object cannot be resolved. It is indirectly referenced f
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In my case it occurred because i have accidentally removed the JRE while importing the project [my fault]. This gave me a clue to fix the issue.
– GayashanNA
Apr 22 '14 at 6:50
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