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Get value from JToken that may not exist (best practices)
... public string S;
}
var jt = JToken.Parse("{ I:1, D:3.5, ClassB:{I:2, S:'test'} }");
int i1 = jt.GetValue<int>("I");
double d1 = jt.GetValue<double>("D");
ClassB b = jt.GetValue<ClassB>("ClassB");
share...
How to format current time using a yyyyMMddHHmmss format?
... elements above): 1 2 3 4 5 6 -7 From golang.org/src/time/example_test.go
– kakilangit
Jun 2 '17 at 9:17
...
Coding Katas for practicing the refactoring of legacy code
...hniques in Working Effectively with Legacy Code to get a piece of it under test
Refactor that piece, perhaps fixing bugs and adding features along the way
Repeat steps 4 through 6
When you find a part that was especially challenging, throw away your work and repeat it a couple times to reinforce y...
How to fire AJAX request Periodically?
...mmediately-invoked function expression.
(function worker() {
$.get('ajax/test.html', function(data) {
// Now that we've completed the request schedule the next one.
$('.result').html(data);
setTimeout(worker, 5000);
});
})();
For simplicity I used the success callback for schedulin...
Best practice for partial updates in a RESTful service
...I couldn't find in the list of valid HTTP verbs so that would require more testing. How would I construct an URI if I want the system to send an email to customer 123? Something like a pure RPC method call that doesn't change the state of the object at all. What is the RESTful way of doing this?
...
What does the “@” symbol do in Powershell?
...lizes a hash table with key-value pairs, e.g.
$HashArguments = @{ Path = "test.txt"; Destination = "test2.txt"; WhatIf = $true }
Splatting (see about_splatting)
Let's you invoke a cmdlet with parameters from an array or a hash-table rather than the more customary individually enumerated parameter...
How to destroy an object?
...opposed to setting it to null) as it seems to have better performance (not tested but documented on one of the comments from the PHP official manual).
That said, do keep in mind that PHP always destroys the objects as soon as the page is served. So this should only be needed on really long loops an...
Why C# implements methods as non-virtual by default?
... the effort needed for good overall design (good content, clear use cases, testing, documentation), designing for inheritance really isn't too bad. And if you're not publishing, virtual-by-default is less time-consuming, and you can always fix the small portion of cases where it's problematic.
...
Can You Get A Users Local LAN IP Address Via JavaScript?
... function that they found. This will either return false or an array. When testing remember that you need to collapse the array in the web developer console otherwise it's nonintuitive default behavior may deceive you in to thinking that it is returning an empty array.
function ip_local()
{
var ip...
Ruby max integer
...umber of bytes. I would guess it should be 4 on 32-bit builds, but I can't test that right now. Also, the largest Fixnum is apparently 2**30 - 1 (or 2**62 - 1), because one bit is used to mark it as an integer instead of an object reference.
...