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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...
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 compare variables to undefined, if I don’t know whether they exist? [duplicate]
...a valid variable, do something here.
}
Note that typeof always returns a string, and doesn't generate an error if the variable doesn't exist at all.
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...
How do I sort a list of dictionaries by a value of the dictionary?
... is rather hackish, since it relies on converting the values into a single string representation for comparison, but it works as expected for numbers including negative ones (although you will need to format your string appropriately with zero paddings if you are using numbers).
...
Simple way to convert datarow array to datatable
...ework 3.5+
DataTable dt = new DataTable();
DataRow[] dr = dt.Select("Your string");
DataTable dt1 = dr.CopyToDataTable();
But if there is no rows in the array, it can cause the errors such as The source contains no DataRows. Therefore, if you decide to use this method CopyToDataTable(), you shoul...
Chrome: Uncaught SyntaxError: Unexpected end of input
... same error, because I was using JSON.parse(text) and text value was empty string
– A Khudairy
Feb 24 '15 at 16:50
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Factory Pattern. When to use factory methods?
...n they actually want.
public interface IThingFactory
{
Thing GetThing(string theString);
}
public class ThingFactory : IThingFactory
{
public Thing GetThing(string theString)
{
return new Thing(theString, firstDependency, secondDependency);
}
}
So, now the consumer of the...
The 'packages' element is not declared
... <xs:complexType>
<xs:attribute name="id" type="xs:string" use="required" />
<xs:attribute name="version" type="xs:string" use="required" />
<xs:attribute name="targetFramework" type="xs:string" use="optional" />
<xs:attri...
Java equivalent of unsigned long long?
...345");
To print it, you can not simply print l1, but you have to first:
String l1Str = Long.toUnsignedString(l1)
Then
System.out.println(l1Str);
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...
TypeError: ObjectId('') is not JSON serializable
...al example from json_util.
Unlike Flask's jsonify, "dumps" will return a string, so it cannot be used as a 1:1 replacement of Flask's jsonify.
But this question shows that we can serialize using json_util.dumps(), convert back to dict using json.loads() and finally call Flask's jsonify on it.
E...