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What is a ViewModelLocator and what are its pros/cons compared to DataTemplates?
... how to resolve the types that we request from it. This allows for greater testability by instructing it to resolve the types (Views and ViewModels) we use when our application actually runs, but instructing it differently when running the unit tests for the application. In the latter case the appli...
Creating hard and soft links using PowerShell
...
New-Symlink:
Function New-SymLink ($link, $target)
{
if (test-path -pathtype container $target)
{
$command = "cmd /c mklink /d"
}
else
{
$command = "cmd /c mklink"
}
invoke-expression "$command $link $target"
}
Remove-Symlink:
Function Re...
Jackson databind enum case insensitive
... SerializerProvider provider) throws IOException {
jgen.writeString(value.name().toLowerCase());
}
});
mapper.registerModule(module);
String json = mapper.writeValueAsString(types);
System.out.println(json);
List<DataType> typ...
How to return a string value from a Bash function
...n_a_string_message+=$(date)
ret=$MYLIB_return_a_string_message
}
and testing this example:
$ return_a_string result; echo $result
The date is 20160817
Note that the bash "declare" builtin, when used in a function, makes the declared variable "local" by default, and "-n" can also be used wit...
MongoDB: Combine data from multiple collections into one..how?
...regations along with lookups, in a single query. Here is an example I have tested that works with MongoDB 4.0:
// Create employees data for testing the union.
db.getCollection('employees').insert({ name: "John", type: "employee", department: "sales" });
db.getCollection('employees').insert({ name: ...
img src SVG changing the styles with CSS
... its not working. it says mask is an invalid property value. i am testing this in chrome.
– mikasa
Jan 28 at 18:42
1
...
How to use DISTINCT and ORDER BY in same SELECT statement?
...reationDates as the DISTINCT ON query does. If you still don't believe me, test for yourself.
– Inkling
May 17 '19 at 8:04
...
How to use clock() in C++
...C, which tells you how many clock ticks occur in one second. Thus, you can test any operation like this:
clock_t startTime = clock();
doSomeOperation();
clock_t endTime = clock();
clock_t clockTicksTaken = endTime - startTime;
double timeInSeconds = clockTicksTaken / (double) CLOCKS_PER_SEC;
...
How to dynamically insert a tag via jQuery after page load?
...ate file, then use $.getScript to load and run it.
Example:
$.getScript("test.js", function(){
alert("Running test.js");
});
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How to position a table at the center of div horizontally & vertically
...horizontally, you can set left and right margin to auto:
<style>
#test {
width:100%;
height:100%;
}
table {
margin: 0 auto; /* or margin: 0 auto 0 auto */
}
</style>
To center it vertically, the only way is to use javascript:
var tableMarginTop = Math.round( (test...